‹ Back to the paper
Complete and balance the following chemical equations. ______ + ______ + ______ + ______ ______ +…
Complete and balance the following chemical equations.
(i)
$\text{KMnO}_4 + \text{H}_2\text{SO}_4 + \text{H}_2\text{C}_2\text{O}_4 \rightarrow$ ______ + ______ + ______ + ______
(ii)
$\text{K}_2\text{Cr}_2\text{O}_7 + \text{H}_2\text{SO}_4 + \text{KI} \rightarrow$ ______ + ______ + ______ + ______
(iii)
$\text{K}_2\text{Cr}_2\text{O}_7 + \text{H}_2\text{SO}_4 + \text{FeSO}_4 \rightarrow$ ______ + ______ + ______ + ______
Answer
No answer yet.
From ISC 2019 Chemistry Paper 1, question 13(b).