Q.

The pH of solutions A, B, C and D are respectively 9.5, 2.5, 3.5 and 5.5. The most acidic solution is:

 

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a

B

b

C

c

A

d

D

answer is B.

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Detailed Solution

Given data: It is given that the pH of solutions A, B, C and D are respectively 9.5, 2.5, 3.5 and 5.5. The most acidic solution is:

Explanation: Less the pH more acidic is the solution’

So, the correct option is (B) solution with pH 2.5 is the most acidic solution.

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The pH of solutions A, B, C and D are respectively 9.5, 2.5, 3.5 and 5.5. The most acidic solution is: