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 $
