Chemistry

13 May, 23:26

If the ph of a solution is decreased from 9 to 8, it means that the select one:

a. concentration of h + has increased tenfold (10x) compared to what it was at ph 9.

b. concentration of h + has decreased to one-tenth (1/10) what it was at ph 9.

c. the concentration of both oh - and h + increased tenfold (10x) compared to what they were at ph 9

d. concentration of oh - has increased tenfold (10x) compared to what it was at ph 9.

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