Solved

Calculate the PH of a Solution Prepared by Dissolving 0

Question 27

Multiple Choice

Calculate the pH of a solution prepared by dissolving 0.270 mol of formic acid (HCO2H) and 0.260 mol of sodium formate (NaCO2H) in water sufficient to yield 1.00 L of solution. The Ka of formic acid is 1.77 × 10-4.


A) 2.099
B) 10.264
C) 3.736
D) 2.307
E) 3.952

Correct Answer:

verifed

Verified

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

Related Questions

Q22: Calculate the pH of a buffer solution

Q23: In which aqueous system is CaF<sub>2</sub> least

Q24: What is the molar solubility of silver

Q24: Which one of the following is not

Q25: Human blood is _.<br>A)neutral<br>B)very basic<br>C)slightly acidic<br>D)very acidic<br>E)slightly

Q26: The solubility of lead (II)chloride (PbCl<sub>2</sub>)is 1.6

Q28: Calculate the percent ionization of formic acid

Q29: Suppose you have just added 100.0 ml

Q30: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2701/.jpg" alt=" -A 25.0 mL

Q31: What is the pH of a buffer