Equilibrium Question 418
Question: The $ pH $ of a 0.02 M solution of hydrochloric acid is [MP PMT 1993]
Options:
A) 2.0
B) 1.7
C) 0.3
D) 2.2
Show Answer
Answer:
Correct Answer: B
Solution:
$ [{H^{+}}]=2\times {10^{-2}} $ M $ \because ,pH=-log[2\times {10^{-2}}] $ ; $ pH=1.7 $ i.e. in between 1 and 2.