Question 21 0 out of 2 points You know that the concentration of H30 in a soluti

Question

Question 21 0 out of 2 points You know that the concentration of H30 in a solution is 1 x 10 M which of the following statements best describes how you could determine the concentration of OH in the solution? Selected Answer: D. Calculate pH Question 22 0 out of 2 points The [H30 of a solution with a pH of 2 is he [H30 of a solution with a pH of 3 Selected Answer: c. one-tenth Question 23 0 out of 2 points Adding an acid to pure water will change which ofthe following values [H30 I, CoH and or Kw? Selected Answer: A. H30 ]only

Explanation / Answer

by adding acid to pure water

[H3O+] will increase

[OH-] will decrease

Kw will not change.

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