What is the concentration of H+ ions in moles per dm3 of a sodium of pH 4.398?
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Correct Answer: Option A
Explanation:
PH = -log (H+)
(H+) = 10-4.348 = 4.0 χ 10-5
PH = -log (H+)
(H+) = 10-4.348 = 4.0 χ 10-5