Multiple Choice
Determine the pH of the following aqueous solution.Initial concentrations are given.
[NaCHO2] = 0.815 M,[HBr] = 0.105 M,Ka for HCHO2= 1.8 × 10-4
A) 2.91
B) 4.63
C) 4.57
D) 9.43
E) 11.09
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q89: The following compounds are available as 0.10
Q90: What is the pH of an aqueous
Q91: What is the [H<sub>3</sub>O<sup>+</sup>] of an aqueous
Q92: How many mL of 0.200 M aqueous
Q93: What is the pH of a 1.0
Q95: If some NH<sub>4</sub>Cl is added to an
Q96: Twenty-five milliliters of 0.10 M HCl(aq)is titrated
Q97: What volume in mL of 2.0 M
Q98: The neutralization of a weak acid with
Q99: What volume in mL of 0.05 M