1.

Balance the following equations: (i) `Cr_(2)O_(7)^(2-)+I^(-)+H^(+)rarrCr^(3+)+I_(2)+H_(2)O` (ii) `Ag^(+)+AsH_(3)rarrH_(3)AsO_(3)+H^(+)+....`

Answer» (i) `Cr_(2)O_(7)^(2-)+6I^(-)+14H^(+)rarr2Cr^(3+)+3I_(2)+7H_(2)O`
(ii) `6Ag^(+)+AsH_(3)+3H_(2)Orarr6Ag+6H^(+)+H_(3)AsO_(3)`


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