Solved

The Buffer Solution in the Flask Was Prepared Using One

Question 59

Short Answer

The buffer solution in the flask was prepared using one of the substances shown below.
citric acid (pKa 3.08)
NaH2PO4 (pKa 7.21)
NH4Cl (pKa 9.25)
Using the pH meter and solution shown in the image below, The buffer solution in the flask was prepared using one of the substances shown below. citric acid (pK<sub>a</sub> 3.08) NaH<sub>2</sub>PO<sub>4</sub> (pK<sub>a</sub> 7.21) NH<sub>4</sub>Cl (pK<sub>a</sub> 9.25) Using the pH meter and solution shown in the image below, complete the following statements using one of the terms below. increase decrease remain constant citric acid NaH<sub>2</sub>PO<sub>4</sub> NH<sub>4</sub>Cl -If KOH were added to the buffer solution the pH of the solution would __________. complete the following statements using one of the terms below.
increase
decrease
remain constant
citric acid
NaH2PO4
NH4Cl
-If KOH were added to the buffer solution the pH of the solution would __________.

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q39: Which of the following is true of

Q54: Which of the following is excreted by

Q55: The chemical equation for the reaction of

Q56: Consider the following reaction. <br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1423/.jpg" alt="Consider

Q57: A solution composed of HCl and NaCl

Q58: Adipic acid has the formula given below.

Q61: Metabolic acidosis resulting from vigorous exercise is

Q62: Nitroaniline (C<sub>6</sub>H<sub>6</sub>N<sub>2</sub>O<sub>2</sub>) is a weak base. This

Q63: Both the kidneys and the carbon dioxide-carbonic

Q64: A solution is 0.10 M in ascorbic