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.



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