Which of the following conditions can decrease the amount of the analyte computed when Mohr titration was performed and why? a. highly acid PH b. near neutral pH c. highly basic PH d. neutral pH

Q: At the equivalence point, you had equal number of moles of acid and base, and the acid was…

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Q: What is the pH of a buffer solution would be if a little amount of acid is added? O basid acidic…

A: A buffer solution is a solution which resist the change in pH if small amount of acid or base added…

Q: 50.0 mL sample of 0.10 m HCl is titrated to the end point buy 30.0 mL of NaOH. What is the…

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Q: how do you set up an ICE table for a buffered solution

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Q: When the same strong acid is added to a buffered solution with a pH of 8, the pH of the solution…

A: Amount of added same strong acid to the buffer is smaller than that of conjugate base present in…

Q: What mass of sodium hydroxide is required to create 750 mL solution with a pH of 12.00.

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Q: Is the use of an indicator to determine a concentration using titration as good as using a pH meter?…

A: pH indicators are chemical compounds which show the change in color at the equivalence point on…

Q: A swimming pool has a volume of one million liters. How many grams of HCI would need to be added to…

A: The question is based on the concept of solutions. we need to determine how much hydrochloric acid…

Q: 1. Calculate the number of moles (n) of acid which is required to titrate the base. M is the…

A: From the formula of molarity we can calculate moles of acid.

Q: What does a buffer do? Select one: O a. Maintains neutral or pH 7.0 pH from small additions of acid…

A: To find the correct statement for a buffer: (a) Maintain neutral or pH 7.0 pH from small additions…

Q: What two components must be added to water in order to make a buffer? How would you make an…

A: A buffer solution is a solution whose pH does not change by adding small amount of acid and base.

Q: In a lab project, a student obtained a highly turbid acidic solution whose concentration has to be…

A: The neutralization can take place in the presence of a strong base by titrating it in the mole ratio…

Q: Explain what is a buffer is and how it works

A: Buffer Solutions are the solutions which resists the sharp change in pH on addition of an acid or…

Q: What did Conner do to raise the pH of the pool? A) He added water to raise the pH. B) He added a…

A: ph of a base is high than the acid,if due to addition of a substance pH increases than it must be…

Q: A 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

A: A numerical problem based on concentration terms that is to be accomplished.

Q: Explain how an acid-base indicator works in a titration. What are the criteria for choosing an…

A: Acid-base indicator are chemicals those are change colour, when they react with acid and bases. Acid…

Q: What color does red methyl take in the base solution? Calculate [H +] at the end point of a…

A: Methyl red has pH range of 4.4 to 6.2 and it show red color when pH is leads than 4.4 and yellow…

Q: Pls help ASAP. Pls show all work and calculations.

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Q: 5 ml of a 0.2 M NH3 solution are added to 5 ml of a 0.1 M NH4Cl solution (Kb for NH3 is = 1.8 ×…

A: pH of solution can be calculated as follows

Q: alculate the pH of ... ... 50.0 mL of a 0.180 M HCl solution mixed with 75.0 mL of a 0.140 M NaOH…

A: pH is negative logarithm of Hydrogen ion concentration

Q: What is the pH of the solution given the following information? Methyl orange = yellow Methyl red =…

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Q: How could increasing the number of red H3O+ and blue A- particl in the solution of equilibrium…

A: The equilibrium reaction involved is - HA + H2O ⇌H3O+ + A- HA = Acid A- = Conjugate Base

Q: Importance of buffers based on your understanding. 2. Give the components of a buffer system and…

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Q: What is the purpose of buffering?

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Q: Determine the initial pH of a 15.5mL HCl solution that was titrated with 16.9mL of 0.075mol/L NaOH…

A: Sodium hydroxide reacts with hydrochloric acid, to form sodium chloride and water. The equation for…

Q: 19. What is a buffer? How can buffers be used? Why are they important

A: Buffer is a solution, whose pH does not change by addition of a small amount of acid or base. Buffer…

Q: Calculate the pH of the solution that results from mixing 74.0 mL of 0.061 MHCN(aq) with 26.0 mL of…

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Q: Why is it important that air bubbles from the buret or valve be removed prior to starting the…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: At the equivalence point, you had equal number of moles of acid and base, and the acid was…

A: The required calculations have been done in the following step.

Q: How many moles of HCI: In a titration experiment, 25.00 ml of 0.500 M HCl neutralized 35.0 ml of…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: What is the effect of dilution on the fraction of the acetic acid ionized?

A: Those chemical compounds that can release protons in the solution are known as the acids. There are…

Q: What should be done to make the buffer most effective?

A: What should be done to make the buffer most effective?

Q: how we can implement acid base titration in pharmaceutical industries

A: Microtitration has been used actively in pharmaceutical industries for accurate estimation of…

Q: How many indicators in acid base titration. O Three. O Four. O Five.

A: Acid base titration are those in which acid is neutralised by base.

Q: how do you know if your equivalence point corresponds to the ph you obtain at the endpoint of a…

A: It is the endpoint of titration which is indicated by some form of indicator generally endpoints…

Q: What is acid deposition? State the effects of acid deposition.

A: Vehicles and industries emit sulfur dioxide (SO2), nitrogen dioxide (NO2) and nitric oxide (NO) in…

Q: The following items are potential problems someone might encounter while performing a titration. For…

A: Forgetting to rinse the burette with NaOH solution causes considerable  effect on calculated…

Q: LESSON: Acid-Base Titration Answer the following question. 1. What can be done to remedy a sample…

A: In acid base titration we use unknown concentration of acid with known volume and titrate it with…

Q: What is the preferred acid for titrating bases

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Q: A student adds universal indicator to a solution. The color is found to be light orange. What is the…

A: The universal indicator is a pH scale very vibrantly divided into different colors. Ph range is from…

Q: Use the References to access important values if needed for this question. A solution contains 0.281…

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Q: The anion of a weak acid а. will produce Ht ions in water. b. is an acidic ion. C. is a basic ion.…

A: When acid is deprotonated then it convert Into anion

Q: 25.00 mL of an unknown acidic solution is titrated with 0.198 M NaOH solution. Exactly 22.34 mL of…

A: At equivalence point, the number of moles of a monoprotic acid is equal to the number of moles of…

Q: What is buffer solution?

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Q: A so-called PBS buffer (phosphate buffered saline) is prepared by according to the given protocol:…

A: Contents of the buffer are : 1 L water 8 g NaCl 200 mg KCl 1.44 g of Na2HPO4 245 mg of KH2PO4

Q: A student mistakenly made up the buffer solution using 1.0 M HOAc and 1.0 M NaOAc, instead of 0.1 M…

A: The Henderson-Hasselbalch equation is given as,

Q: What is the endpoint of a titration?

A: In a titration indicators are used for the identification of end point. Equivalence point is the…