Part 1 What is the pH of a solution with [OH - ] = 2.0 × 10 -10 M? Part 2 The [H

Question

Part 1

What is the pH of a solution with [OH-] = 2.0 × 10-10 M?

Part 2

The [H3O+] of a solution with pH = 2 is

Part 3

In the following equation, __________ will form a precipitate.

NaCl + AgNO3 AgCl + NaNO3

Express your answer as a chemical formula.

Part 4

In a titration experiment, a student used 24.13 mL of 0.111 M sodium hydroxide to neutralize 20.00 mL of a hydrochloric acid solution. What was the molarity of the acid solution?

Express your answer to three significant figures and include the appropriate units.

Explanation / Answer

part 1

9.7

part 2

1 × 10-2 M.

part 3

AgCl

part 4

0.134

part 5

0.134

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