47 When the pH of an aqueous solution is changed from 1 to 2, the concentration of hydronium ions in the solution is (1) decreased by a factor of 2

(2) decreased by a factor of 10

(3) increased by a factor of 2

(4) increased by a factor or 10

Question

Dalia Stevenson

Chemistry

3 April, 09:33

47 When the pH of an aqueous solution is changed from 1 to 2, the concentration of hydronium ions in the solution is (1) decreased by a factor of 2

(2) decreased by a factor of 10

(3) increased by a factor of 2

(4) increased by a factor or 10

+5

Answers (1)

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Joslyn Ramirez · Answer 1

The answer is (2) decreased by a factor of 10. The relationship between pH and concentration of hydronium ions is pH=-lg[H+]. So pH increase because of concentration of H + decrease.

47 When the pH of an aqueous solution is changed from 1 to 2, the concentration of hydronium ions in the solution is (1) decreased by a factor of 2(2) decreased by a factor of 10(3) increased by a factor of 2(4) increased by a factor or 10

47 When the pH of an aqueous solution is changed from 1 to 2, the concentration of hydronium ions in the solution is (1) decreased by a factor of 2

(2) decreased by a factor of 10

(3) increased by a factor of 2

(4) increased by a factor or 10