Equilibrium Question 476
Question: When the $ pH $ of a solution is 2, the hydrogen ion concentration in moles per litre is [NCERT 1973; MNR 1979]
Options:
A) $ 1\times {10^{-14}} $
B) $ 1\times {10^{-2}} $
C) $ 1\times {10^{-7}} $
D) $ pH $
Show Answer
Answer:
Correct Answer: B
Solution:
When $ pH=2 $ , $ [{H^{+}}]={10^{-2}} $ M
