Calculate the ph of solutions

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1. Calculate the [H+] for a. Black coffee, with a pH of 5.0

b. A solution with a pH of 8.5

2. Calculate the pH of solutions having the following [H+]:

a. 0.035 M

b. 2.0 x 10-5 M

3 A solution of ethyl alcohol and benzene is 40% ethylalcohol by volume. Write a conversion factor statement that describes that mixture.

4. Identify the conjugate acid - base pairs in the following equations;

H2PO4- + OH- HPO42- + H2O

5. What are two examples of;

a. strong electrolytes

b. Weak electrolytes

Reference no: EM132508589

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