20. An aqueous solution has [H+] ion concentration = 1.0 x 10-7 mol l"'. Its pH value
is
(a) +7
(b) -7
(c) 0.70
(d) 10^-7
Answers
Answered by
1
Explanation:
[H+] = 10^-7
pH = - log [ H+ ]
= - log 10^-7
= - (-7)
= 7
Answered by
3
Answer:
answer is +7
..............
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