Q.
Among the followinga) pH of water decreases with increases in temperatureb) pH of water decreases by the addition of basec) pH of water increases by the addition of acidd) At any temperature pH of water is equal to pKw2
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a
all are correct
b
b, c and d are correct
c
a and d are correct
d
a,b and c are correct
answer is C.
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Detailed Solution
As temperature increases, PH scale contracts.PH of water increases by the addition of base.PH of water decreases by the addition of acid.At any temperatrue, PH of water is equal to pKw2
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