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Complete and balance the following chemical equations: _____ + ______ + ______ + _______ _____ +…
Complete and balance the following chemical equations:
(i)
$\text{KMnO}_4 + \text{KI} + \text{H}_2\text{SO}_4 \rightarrow$ _____ + ______ + ______ + _______
(ii)
$\text{K}_2\text{Cr}_2\text{O}_7 + \text{H}_2\text{SO}_4 + \text{H}_2\text{S} \rightarrow$ _____ + ______ + ______ + _______
(iii)
$\text{KMnO}_4 + \text{H}_2\text{SO}_4 + \text{FeSO}_4 \rightarrow$ _____ + ______ + ______ + _______
Answer
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From ISC 2018 Chemistry Paper 1, question 13(b).