Equilibrium Question 517

Question: The gastric juice in our stomach contains enough $ HCl $ to make the hydrogen ion concentration about $ 0.01mole/litre. $ The $ pH $ of gastric juice is [NCERT 1974]

Options:

A) 0.01

B) 1

C) 2

D) 14

Show Answer

Answer:

Correct Answer: C

Solution:

The concentration of $ [{H^{+}}]={10^{-2}} $ mole/litre $ pH=-log,[{H^{+}}] $

$ =-log,[\text{ 1}{0^{\text{-2}}}] $ ; $ pH=2 $



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