Question

At certain temperature T, the ionic product of water is 8.1 x 10-¹⁵ .Then pH of water at temperature T will be
(a) 7.0
(b) between 6 and 7
(c) between 7 and 8
(d) between 8 and 9
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Answer 1

Answer:

If Kw=10−16 then solution will be neutral at pH=8 so solution with pH=7.5 will be acidic and turn blue litmus to red.

Answer 2

Explanation:

ANSWER IS IN THE PHOTO...❤