Answer to Question #286304 in General Chemistry for Hakak

General Chemistry

Question #286304

the ph of a solution 11.5 calculate the hydrogen ion concentration of solution?

Expert's answer

1. pH= -lg[H⁺]

[H⁺]=10^^-pH=10^-11.5= 3.16 × 10^-12

2.pOH=14 - pH=14-11.5= 2.5

pOH=-lg[OH^-];

[OH^-]=10^-2.5= 3.16×10^-3

Answer: 1. 3.16 × 10^-12 M

2.3.16×10^-3 M

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