Question

The pH of a tomato juice is 2. Calculate[3

+] and [

−]​

Answer 1

Answer:

[H+] =10^-2

[OH-]=10^-12

Explanation:

pH=-log[H+]

2=-log[H+]

log[H+]=-2

[H+]=antilog(-2)

[H+]=10^-2

[H+][OH-]=10^-14

[OH-]=(10^-14)/[H+]

[OH-]=(10^-14)/(10^-2)

[OH-]=10^-12