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17 December, 17:34

A change of unit on the pH scale represents a 10-fold change in hydronium ion concentration. How much greater is the hydronium ion concentration in a substance with pH 2 than a substance with pH 5?

A.

3 times

B.

10 times

C.

100 times

D.

1000 times

+3
Answers (1)
  1. 17 December, 17:51
    0
    100 times is the correct answer
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