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07/10/2020 6:17 pm
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The pH of a solution having the H+ ion concentration of 1 × 10-4 ions/litre is
(a) 2
(b) 3
(c) 4
(d) 5
1 Answer
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07/10/2020 6:19 pm
(c) 4
Explanation:
pH = -log [H+]
= -log 10-4
= -(-4) log 10
= 4