chemistry Saved as pdf CHM 332: Fall 2020 Homework #2 For all questions, provide your own answers in the space provided. 1. Calculate the

chemistry
Saved as pdf

CHM 332: Fall 2020

Don't use plagiarized sources. Get Your Custom Assignment on
chemistry Saved as pdf CHM 332: Fall 2020 Homework #2 For all questions, provide your own answers in the space provided. 1. Calculate the
From as Little as $13/Page

Homework #2
For all questions, provide your own answers in the space provided.

1. Calculate the pH of the following solutions.

a) [H+] = 3.25 x 10-4 M

b) [OH-] = 8.91 x 10-6 M

c) [CaOH2] = 0.0034 M

d) [HNO3] = 6.98 x 10
-9 M

2. Calculate the pH of a buffer made from 3.00 g of succinic acid and 3.50 g of sodium

succinate dissolved to a volume of 1.00 L with DI water.

3. Explain in your own words why a buffer must be made from a conjugate acid/base pair.

4. For a Biochemistry experiment, you need a solution that will maintain a pH of 9.25. Which

of the following acids would you choose to make this solution? Formic acid, p-Nitrophenol,

or Boric acid? Expain your choice.