pH of 0.01 M aqueous solution of NaX, NaY and NaZ are 8, 9 and 10 respectively. Strongest acid among HX, HY and HZ is
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a
HX
b
HY
c
HZ
d
Cannot be Predicted
answer is A.
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Detailed Solution
The concept of Conjugate acid base.In the above given salts only NaX has lowest pH which means that it is acidic salt. The X ion makes it acidic so the acid of type HX is strongest acid.