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Complete the following chemical equations: (i) MnO_(4)^(-) (aq) + S_2O_(3)^(2-) (aq)+ H_2O(l) to (ii) Cr_(2)O_(7)^(2-) (aq) + Fe^(2+) (aq) + H^(+)(aq) to |
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Answer» Solution :(i) `8MnO_(4)^(-) (aq) + 3S_2O_(3)^(2-) (aq) + H_2O(L) to 8MnO_(2)(s) + 6SO_(4)^(2-)(aq) + 2OH^(-)(aq)`. (ii) `Cr_2 O_(7)^(2-) + 14H^(+)(aq) + 6Fe^(2+) (aq)to 2Cr^(3+) (aq) + 6Fe^(3+) (aq) + 7H_2O_((l))` |
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