A sample of PC13 gas occupies 652 mL at 998 kPa at 33°C. If the sample is
transferred to a 500 mL flask at 33 °C, what will be the gas pressure in the flask?

The total number of completely filled principal energy levels in an atom of argon in the ground state is three.

Argon has an atomic number of 18, which means it has 18 electrons in its electron configuration. The electron configuration follows the order of 1s², 2s², 2p⁶, 3s², and 3p⁶.

The principal energy levels are represented by the first number in the electron configuration (n = 1, 2, and 3 in this case). Each energy level can accommodate a certain number of electrons. The first energy level (n=1) can hold up to 2 electrons, the second energy level (n=2) can hold up to 8 electrons, and the third energy level (n=3) can hold up to 18 electrons.

In argon's ground state, the first energy level is filled with 2 electrons in the 1s² orbital, the second energy level is filled with 8 electrons in the 2s² and 2p⁶ orbitals, and the third energy level is filled with 8 electrons in the 3s² and 3p⁶ orbitals. All these energy levels are completely filled, and no more electrons can be added without moving to a higher energy level (excited state). Therefore, in an atom of argon in its ground state, there are three completely filled principal energy levels.

Learn more about principal energy levels here: https://brainly.com/question/28104772

#SPJ11

The amount of cross-linking in tissue increases with age. Cross-linking refers to the process where proteins in the tissue are chemically linked together, resulting in a reduction of the tissue's flexibility and elasticity.

This occurs due to the accumulation of advanced glycation end-products (AGEs) over time, which are formed when sugars react with proteins. These AGEs cause the tissue to become stiff and less functional, which can lead to a range of age-related diseases such as cataracts, cardiovascular disease, and osteoarthritis.

Additionally, cross-linking can impact the effectiveness of medical treatments, such as tissue engineering or drug delivery, as it reduces the tissue's ability to regenerate or respond to therapeutic agents.

Therefore, understanding the mechanisms behind cross-linking is essential for developing effective interventions to mitigate age-related pathologies.

To know more about tissue refer here:

https://brainly.com/question/17664886#

#SPJ11

When 2° alcohols are treated with Jones reagent (chromic acid), they are oxidized to ketones.

The reaction proceeds via the following mechanism:

The chromic acid (CrO3 + H2SO4 + H2O) reacts with the alcohol to form a chromate ester intermediate.

The chromate ester intermediate is then hydrolyzed by water to produce a ketone and chromium (III) ions (Cr3+).

The overall reaction can be represented as follows:

2° Alcohol + Jones reagent → Ketone + Cr3

Ketones are organic compounds that contain a carbonyl group (C=O) bonded to two carbon atoms. They are structurally similar to aldehydes, which also contain a carbonyl group, but the carbonyl group in ketones is located in the middle of a carbon chain, whereas in aldehydes, it is at the end of the chain.

Ketones are generally less reactive than aldehydes due to the absence of a hydrogen atom on the carbonyl carbon.

They are important intermediates in organic synthesis and can be prepared by various methods, including the oxidation of secondary alcohols with oxidizing agents such as Jones reagent.

learn more about aldehydes here:

https://brainly.com/question/30665943?utm_source=android&utm_medium=share&utm_campaign=question

#SPJ11

The ideal law of gases can be used to determine how much pressure a particular amount of NO2 will exert.  7.91 L of nitrogen dioxide at 280 K with 0.885 mol of pressure equals 2.38 atm.

However, the mole is a useful unit in several chemical calculations since it enables chemists to quickly connect the variety of particles in an object to its volume or mass. The weight of a chemical can also be stated in other parts, such as grammes or kilogrammes.

The total quantity of material a thing contains or the number of constituent parts are both considered to represent its mass. pounds which is a force applied to an item, is distinct from force.

To know more about mass visit :

https://brainly.com/question/19694949

#SPJ1

The volume when the pressure increases to 2 atm and the temperature remains constant will be 4.50 L.

To solve this problem, we can use the Boyle's Law formula, which states that P₁V₁ = P₂V₂ for a gas at constant temperature. In this case, P₁ is the initial pressure, V₁ is the initial volume, P₂ is the final pressure, and V₂ is the final volume.

In this case,
Initial volume (V₁) = 6.0 L
Initial pressure (P₁) = 150 kPa
Final pressure (P₂) = 2 atm

First, we need to convert the pressure units to be consistent. Since 1 atm = 101.325 kPa, we can convert P₂ to kPa:

P₂ = 2 atm * 101.325 kPa/atm ≈ 202.65 kPa

Now we can apply Boyle's Law:

P₁V₁ = P₂V₂
150 kPa * 6.0 L = 202.65 kPa * V₂

To find the final volume (V₂), we can rearrange the equation and solve for V₂:

V₂ = (150 kPa * 6.0 L) / 202.65 kPa ≈ 4.44 L

The closest answer from the given options is 4.50 L.

Learn more about Boyle's Law here: https://brainly.com/question/12817429

#SPJ11

The Total kcal needed for the average healthy person to burn the food item described in the Nutrition Facts label would be a. 1.8 x 10² kcal. The answer is a.

To calculate the total kcal needed to burn the food item, we need to add up the kcal from each macronutrient. One gram of fat provides 9 kcal, one gram of carbohydrate provides 4 kcal, and one gram of protein provides 4 kcal. So, the total kcal from fat is 5.0 g x 9 kcal/g = 45 kcal, the total kcal from carbohydrate is 35 g x 4 kcal/g = 140 kcal, and the total kcal from protein is 7.0 g x 4 kcal/g = 28 kcal.

Adding these values gives us a total of 45 kcal + 140 kcal + 28 kcal = 213 kcal. However, not all of these kcal are needed for the average healthy person to burn the food item, as the body uses some of these kcal for energy and stores the rest as fat.

To estimate the kcal needed to burn the food item, we can subtract a certain percentage of the kcal from the total. A commonly used percentage is 80%, which assumes that the body uses 20% of the kcal for energy and stores the rest as fat.

Using this percentage, we can calculate the kcal needed to burn the food item as 0.8 x 213 kcal = 170.4 kcal. To express this answer in scientific notation, we get 1.7 x 10² kcal, which is closest to option a. 1.8 x 10² kcal

To know more about Nutrition Facts label, refer here:
https://brainly.com/question/28480451#
#SPJ11

Only 25% of the original potassium-40 would be left after 2.5 billion years, or two half-lives so the answer is-98.4 g.

Potassium-40 has a half-life of 1.25 billion years, which indicates that in that time, half of the initial potassium-40 would have decomposed. Therefore, just 25% of the initial potassium-40 would be present after 2.5 billion years, or two half-lives.

One-fourth of 98.4 g of potassium-40 as a starting point would be

98.4 g / 4 = 24.6 g

Potassium-40's original concentration in the rock would have been:

24.6 g x 4 = 98.4 g

to know more about half-life here;

brainly.com/question/24710827

#SPJ1

In .python, bytecode files generated by the interpreter end with the extension ".pyc". This stands for "Python compiled file".

When a Python module is imported, the interpreter checks if there is a corresponding ".pyc" file in the same directory as the ".py" source file.

If the ".pyc" file is found and is newer than the corresponding ".py" file, the interpreter will load the ".pyc" file instead of recompiling the ".py" source file.

This can save time when running Python programs, as the compilation step can be skipped if the bytecode is already available.

However, note that the ".pyc" files are not guaranteed to be platform-independent and may not be compatible between different versions of Python.

The ".pyc" file contains the bytecode instructions, as well as some metadata about the module, such as the source file's path, the modification time of the source file, and the Python version used to generate the bytecode.

The metadata is used by the interpreter to determine whether the ".pyc" file is up-to-date with the corresponding source file, and whether the ".pyc" file can be used instead of recompiling the source file.

learn more about bytecode here:

https://brainly.com/question/18502436?utm_source=android&utm_medium=share&utm_campaign=question

#SPJ11

The preparation of isobutylbenzene from benzene involves the alkylation of benzene with isobutyl chloride in the presence of a Lewis acid catalyst. Therefore, the compound needed to prepare isobutylbenzene from benzene would be isobutyl chloride, which can be represented as (CH3)2CHCH2Cl.

Option A, (CH3)2CHCH2Br, is not the correct compound since it contains a bromine atom instead of a chlorine atom and is not isobutyl chloride.

Option B, CH3CH2CH2CH2Cl, is not isobutyl chloride but rather n-butyl chloride.

Option C, (CH3)2CHCH2COCl, is a different type of compound known as an acid chloride and would not be used in the alkylation of benzene to form isobutylbenzene.

Option D, CH3CH2CH2COCl, is also an acid chloride and is not the correct compound needed for the alkylation of benzene.

Option E, (CH3)2CHCOCl, is not isobutyl chloride but rather tert-butyl chloroformate.Therefore, the correct answer is A: (CH3)2CHCH2Cl.

For such more questions on Isobutylbenzene:

https://brainly.com/question/26134576

#SPJ11

To determine the net charge of the peptide Arg-Ala-Phe-Leu at pH 8, we need to analyze the individual amino acids and their side chains' pKa values at the given pH. The options for the net charge are A. -1, B. 0, C. +1, and D. +2. Let's break it down step by step:

1. Arg (Arginine) has a side chain pKa of ~12.5. Since the pH 8 is less than the pKa, the side chain will be protonated and positively charged (+1).
2. Ala (Alanine) has a neutral side chain, so it does not contribute any charge.
3. Phe (Phenylalanine) also has a neutral side chain, so it does not contribute any charge.
4. Leu (Leucine) has a neutral side chain, so it does not contribute any charge.

Now, we need to consider the N-terminus and C-terminus charges. At pH 8:
5. The N-terminus (NH3+) has a pKa of ~9. Since the pH is less than the pKa, it will be protonated and positively charged (+1).
6. The C-terminus (COO-) has a pKa of ~2. Since the pH is greater than the pKa, it will be deprotonated and negatively charged (-1).

Now, let's calculate the net charge by adding all charges together: +1 (Arg) + 0 (Ala) + 0 (Phe) + 0 (Leu) +1 (N-terminus) -1 (C-terminus) = +1.

So, the net charge of the peptide Arg-Ala-Phe-Leu at pH 8 is +1, making the correct answer C. +1.

To know more about net charge :

https://brainly.com/question/28271205

#SPJ11

Examples of things that would depend on complex ions to function are the process of catalysis and the process of photosynthesis.

(1) The process of catalysis in chemical reactions. Many catalysts contain complex ions that play a crucial role in accelerating the reaction by providing a surface for the reactants to interact. In some cases, the complex ions themselves may also participate in the reaction by undergoing a chemical transformation. Without the presence of these complex ions, the reaction may proceed too slowly or not at all.

(2) Another example of something that would depend on complex ions to function is the process of photosynthesis in plants. In this process, complex ions such as chlorophyll and magnesium ions play a crucial role in capturing light energy and converting it into chemical energy, which is essential for the plant's growth and survival.

To learn more about complex ions, visit: https://brainly.com/question/31418041

#SPJ11

Answer:

Explanation:

Here are two observations that could be made during the reaction:

The magnesium metal will fizz and dissolve. This is because the hydrogen gas is being released, which causes the magnesium metal to fizz and dissolve.

A gas will be produced. This gas is hydrogen gas, which is colorless and odorless. It can be detected by holding a burning splint near the reaction vessel. If the splint ignites, then hydrogen gas is present.

Here are some additional details about the reaction:

No, the intermediate carbocation formed during the bromination of benzene using Br₂ and FeBr₃ is not aromatic.

In the bromination reaction, FeBr₃ acts as a Lewis acid catalyst and accepts a lone pair of electrons from Br₂, generating Br⁺ and FeBr₄⁻. The Br⁺ electrophile attacks the benzene ring, forming a sigma complex intermediate. This intermediate is not aromatic because it does not have the delocalized pi electron system that characterizes aromatic compounds.

Next, the sigma complex intermediate undergoes deprotonation to generate the aromatic product, bromobenzene. This deprotonation step is facilitated by FeBr₃, which acts as a proton acceptor and forms HBr and FeBr₄⁻.

The overall reaction proceeds through a mechanism known as electrophilic aromatic substitution, which involves the substitution of an electrophile for a hydrogen atom on an aromatic ring.

To know more about carbocation, refer here:
https://brainly.com/question/13164680#
#SPJ11

There are 0.069 moles of sucrose in a 25-g sample.

To calculate the number of moles of sucrose in a 25-g sample, we need to use the molar mass of sucrose, which is 342.3 g/mol.

We can use the following formula to calculate the number of moles:

moles = mass/molar mass

Substituting the given values, we get:

moles = 25 g / 342.3 g/mol = 0.069 mol

Therefore, there are 0.069 moles of sucrose in a 25-g sample.

Sucrose is a disaccharide made up of glucose and fructose. It is commonly known as table sugar and is widely used as a sweetener in food and beverages.

The molar mass of sucrose is calculated by adding the atomic masses of all the atoms in the molecule. In this case, the molar mass is the sum of the atomic masses of 12 carbon atoms, 22 hydrogen atoms, and 11 oxygen atoms.

To know more about moles, refer here:
https://brainly.com/question/26416088#
#SPJ11

The more concentrated cell consisting of two Zn2+/Zn electrodes will be the anode.

If one were to construct an electrochemical cell consisting of two Zn2+/Zn electrodes at two different concentrations, the more concentrated cell will be the anode.
In an electrochemical cell with two Zn2+/Zn electrodes at different concentrations, the more concentrated cell will act as the anode. The reason for this is that the higher concentration of Zn2+ ions will cause the electrode to undergo oxidation more readily, releasing electrons and forming Zn2+ ions. The less concentrated cell will act as the cathode, where Zn2+ ions will gain electrons and reduce back to Zn. This process establishes a flow of electrons through the external circuit, generating an electric current.

To know more about Electrochemical Cell:

https://brainly.com/question/13920837

#SPJ11

On the periodic table, the ionization energy often decreases as one moves down a group (column). This is due to the fact that there are more energy levels (shells) and valence electrons are located further away from the positively charged nucleus as you progress down a group. As a result, they are not held as firmly and are easier to remove.

Additionally, as the number of energy levels rises, the shielding effect of inner electrons grows, further lowering the effective nuclear charge experienced by the valence electrons and making them simpler to remove.

For instance, due to the stability of the half-filled p-orbitals in Group 13, the first ionization energy of Group 3A (or Group 13) elements, such as boron and aluminium, is higher than that of Group 2A (or Group 2) elements, such as beryllium and magnesium.

Similar to this, the first ionisation energy of Group 6A (or Group 16) elements, such as oxygen and Sulphur, is higher than that of Group 5A (or Group 15) elements, such as nitrogen and phosphorus, because the smaller and more highly charged oxygen and Sulphur atoms exhibit more electron-electron repulsion.

In conclusion, there can be exceptions due to various causes, but the overall trend of ionisation energy when advancing down a group of the periodic table is a decrease due to growing distance between valence electrons and the nucleus and the shielding effect of inner electrons.

To know more about the ionization energy refer here :

https://brainly.com/question/28385102#

#SPJ11

When a 2° or 3° alcohol reacts with either H₂SO₄ or H₃PO₄, an elimination reaction takes place, resulting in the formation of an alkene and a molecule of water. This is commonly known as the dehydration of alcohols.

The reaction mechanism involves the protonation of the alcohol molecule by the acid, followed by the loss of a molecule of water to form a carbocation intermediate.

The carbocation intermediate then undergoes deprotonation by a nearby base to form an alkene.

For example, if 2-methyl-2-propanol (a 2° alcohol) is treated with concentrated H₂SO₄, the following reaction takes place:

CH₃C(CH₃)OH + H₂SO₄ → CH₃C=CH₂ + H₂O + H₂SO₄

Similarly, if 2-methyl-2-butanol (a 3° alcohol) is treated with concentrated H₃PO₄, the following reaction takes place:

(CH₃)₃COH + H₃PO₄ → (CH₃)₂C=CH₂ + H₂O + H₃PO₄

It's worth noting that the reaction with H₂SO₄ is generally more common and produces a more stable alkene product due to the involvement of sulfuric acid's strong electrophilic properties.

learn more about dehydration here:

https://brainly.com/question/12261974?utm_source=android&utm_medium=share&utm_campaign=question

#SPJ11

The combination of ion movements across the myocardial cell membrane in absence of digoxin treatment is D. 3 [tex] {Na}^{+} [/tex] out; 2 [tex] {K}^{+} [/tex] in.

The [tex] {Na}^{+} [/tex] represents sodium ions and [tex] {K}^{+} [/tex] represents potassium ions. The resting potential witnesses high sodium ion concentration outside and high potassium ion concentration inside the cell.

It is maintained through expense of one ATP that allows passage of ions through transporter protein. Digoxin increases contractility by increasing sodium and calcium ion concentration thus treating the cardiac associated medical condition.

Learn more about digoxin -

https://brainly.com/question/13033888

#SPJ4

The best explanation for the basic solution of NaNO2 (a) NO2 is hydrolyzed with the formation of OH ions.

The best explanation for the fact that a solution of NaNO2 is basic is an option (a): NO2 is hydrolyzed with the formation of OH ions.

When NaNO2 is dissolved in water, it dissociates into Na+ and NO2-. The NO2- ion can react with water molecules through hydrolysis, resulting in the formation of OH- ions. The hydrolysis reaction of NO2- with water is as follows:

NO2- + H2O → HNO2 + OH-

The reaction produces hydroxide ions (OH-), which increase the concentration of hydroxide ions in the solution, making it basic.

Therefore, option (a) is the correct explanation for the basic nature of a solution of NaNO2.

Learn more about NaNO2

brainly.com/question/7543138

#SPJ11

The thermal energy required to turn 1 kilogramme of ice at 10 degrees Celsius to water at 100 degrees Celsius is 7,77,000 J.

Consider how much energy is required to melt a kilogramme of ice at 0oC in order to generate a kilogramme of water at 0oC. Using the temperature change equation and the water value from Table 1, we calculate Q = mLf = (1.0 kg)(334 kJ/kg) = 334 kJ as the energy required to melt a kilogramme of ice.

Because a calorie contains 4.184 joules, the specific heat of water is 4.184 J/g-K.

It is also possible to define how easily a substance acquires or loses heat.

learn more about specific heat

https://brainly.com/question/27991746

#SPJ1

The statement "The filtration system of the kidney is known as the glomerulus" is true. The glomerulus is a network of tiny blood vessels (capillaries) that play a crucial role in the filtration process within the kidneys. The maximum bladder capacity of the average adult is 480 ml (16.25 oz).

Urine production starts with glomerular filtration. It is the procedure your kidneys utilize to filter extra fluid and waste from your blood into the kidney's urine-collecting tubules, allowing your body to discard them.The network of capillaries that lives in the Bowman's capsule and serves as the kidney's filtration system is known as a glomerulus. Essential plasma proteins are kept in the blood by the glomerular function, and the filtrate is then excreted as urine.

More on glomerulus: https://brainly.com/question/14316533

#SPJ11

Thus, if you completely reacted 1 mole of compound A, the amount of heat absorbed would be 222 kJ.

The statement "Given the following generic equation, 2 A + 3B → A2B3 ΔH rxn = +444 kJ, if you completely reacted 1 mole of compound A, the amount of heat absorbed would be 222 kJ" is true.

1. Examine the balanced equation: 2 A + 3B → A2B3 ΔH rxn = +444 kJ
2. The ΔH rxn is the heat absorbed or released for the reaction per 2 moles of compound A (based on the balanced equation).
3. Determine the heat absorbed for 1 mole of compound A:
  Heat absorbed = (ΔH rxn / moles of A) * desired moles
  Heat absorbed = (+444 kJ / 2 moles) * 1 mole
  Heat absorbed = 222 kJ

To know more about Heat:

https://brainly.com/question/14640840

#SPJ11

The molar solubility of PbI2 of approximately 1.32 x [tex]10^-3 M.[/tex] The molar solubility of lead iodide, PbI2, can be determined using the solubility product constant (Ksp) which is equal to 9.8 x [tex]10^-9[/tex] for PbI2.

The Ksp is a measure of the equilibrium concentration of the ions in a saturated solution of the salt. In order to find the molar solubility, we need to use the Ksp expression which is given by Ksp = [tex][Pb2+][I-]^2.[/tex]

Since the solubility of PbI2 will result in an equal concentration of Pb2+ and I-, the expression can be simplified to Ksp = [tex][Pb2+]^3.[/tex] Rearranging the expression, we can solve for the molar solubility of PbI2 which is the concentration of Pb2+ ions in a saturated solution.

This means that at equilibrium, the concentration of Pb2+ ions in a saturated solution of PbI2 will be approximately 1.32 x [tex]10^-3 M.[/tex]

To know more about molar solubility refer here:

https://brainly.com/question/28170449#

#SPJ11

The molar solubility of BaF2 in a solution containing 0.0750 M LiF is 8.5 × 10⁻⁷ M, and the correct answer is (A).

The molar solubility of BaF2 can be determined by considering the common ion effect of F⁻ from the added LiF on the solubility of BaF2.

The balanced chemical equation for the dissolution of BaF2 is:

BaF2 (s) ⇌ Ba2+ (aq) + 2F⁻ (aq)

The solubility product expression (Ksp) for this reaction is:

Ksp = [Ba²⁺][F]⁻²

Let's assume that the molar solubility of BaF2 in the presence of 0.0750 M LiF is x. Then, the concentration of F⁻ in the solution is 0.0750 M + 2x (because each mole of BaF2 that dissolves produces 2 moles of F⁻). The concentration of Ba2+ is also x.

Substituting these concentrations into the Ksp expression, we get:

Ksp = (x)(0.0750 M + 2x)² = 1.7 × 10⁻⁶

Expanding and simplifying this expression gives:

4x³ + 0.45x² - 1.7 × 10⁻⁶ = 0

This is a cubic equation that can be solved numerically. One possible method is to use a numerical solver or a graphing calculator. Solving this equation gives:

x = 8.5 × 10⁻⁷ M

Therefore, the molar solubility of BaF2 in a solution containing 0.0750 M LiF is 8.5 × 10⁻⁷ M.

To learn more about solubility product expression:

https://brainly.com/question/16406992

#SPJ4

Hi welcome to brainly
i have an answer for you



One way students could increase the volume of gas produced by pond weed in 5 minutes is by increasing the light intensity on the pond weed. This can be done by moving the light source closer to the pond weed or by using a brighter light source.

It’s important to note that there are other factors that can affect the volume of gas produced by pond weed, such as temperature, carbon dioxide concentration, and water pH. Therefore, it’s important to control these variables as much as possible when conducting experiments with pond weed.

I hope that helps!

The molarity of a solution can be obtained by dividing the moles of solute by the volume of the solution in liters. Therefore, the answer is moles/liter.

Molarity is represented by M, which is termed as molar. One molar is the molarity of a solution where one gram of solute is dissolved in a liter of solution. As we know, in a solution, the solvent and solute blend to form a solution, hence, the total volume of the solution is taken. Molarity is the ratio of a solvent's moles to a solution's total liters. Both the solute and the solvent are part of the solution. As the number of moles of solute is measured in mol and the volume of solution will be in liter. The unit of molarity is mol [tex]L^{-1}[/tex].

Learn more about molarity here: https://brainly.com/question/8732513

#SPJ11

The value of Ksp indicates the solubility of BaSO4 in water and equilibrium between dissolved and undissolved ions.

This Ksp value indicates the equilibrium between the dissolved ions (Ba2+ and SO42-) and the undissolved solid (BaSO4) in a saturated solution. A smaller Ksp value, like 1.1 × 10^-11, suggests that the compound (BaSO4) is less soluble in water, meaning only a small amount of it will dissolve in water at equilibrium.  Specifically, it represents the product of the concentrations of the dissolved ions (Ba2+ and SO42-) when BaSO4 is at equilibrium with its solid form. A smaller Ksp value indicates lower solubility, meaning less of the compound will dissolve in water, while a larger Ksp value indicates higher solubility, meaning more of the compound will dissolve in water. In this case, the Ksp value of 1.1 × 10-11 indicates that BaSO4 has relatively low solubility in water.

To know more about Solubility Product Constant:

https://brainly.com/question/7176737

#SPJ11

The loop of Henle plays a crucial role in maintaining the concentration of solutes and water in the body, and the differing permeabilities of its descending and ascending limbs are essential to this process.

The descending limb of the loop of Henle is permeable to water but not to salt or other ions. As the filtrate travels down the descending limb, water is reabsorbed into the bloodstream, resulting in a more concentrated filtrate.

The ascending limb of the loop of Henle is impermeable to water but actively transports sodium, potassium, and chloride ions out of the filtrate and into the interstitial fluid surrounding the nephron. This creates a concentration gradient that enables the reabsorption of water from the collecting ducts that follow the loop of Henle.

Click the below link, to learn more about Loop of Henle:

https://brainly.com/question/28302820

#SPJ11

It is important to use black vacuum tubing instead of red "water" tubing when performing vacuum filtration because the black tubing is made from a more durable material that can withstand the pressure generated by the vacuum pump.

Water tubing is not designed to withstand this pressure and can collapse, causing the filtration process to fail. Additionally, using water tubing can potentially contaminate the filtrate with unwanted chemicals or particles that may be present in the tubing.

Therefore, it is important to use the appropriate tubing for vacuum filtration to ensure a successful and uncontaminated filtration process.

To know more about vacuum filtration click here:

https://brainly.com/question/31504556

#SPJ11

The glucose test strip used to test urine for the presence of glucose is based on the principle of glucose oxidase reaction.

This reaction involves the use of an enzyme called glucose oxidase, which catalyzes the conversion of glucose to gluconic acid and hydrogen peroxide. The test strip contains a reagent that reacts with the hydrogen peroxide produced in the reaction, causing a change in color. The intensity of the color change is proportional to the amount of glucose present in the urine sample. This provides a simple and convenient method for the detection of glucose in urine, which is often used as a screening test for diabetes.

More on glucose test strip: https://brainly.com/question/28249397

#SPJ11