Equilibrium Question 480

Question: The $ pH $ of a solution is 2. If its $ pH $ is to be raised to 4, then the $ [{H^{+}}] $ of the original solution has to be [MP PET 1994]

Options:

A) Doubled

B) Halved

C) Increased hundred times

D) Decreased hundred times

Show Answer

Answer:

Correct Answer: D

Solution:

If pH of any solution is 2. Then $ [{H^{+}}]={10^{-2}} $ M If pH of any solution is just double then $ pH=4 $ and $ [{H^{+}}] $ will be $ {10^{-4}} $ .



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