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Balance the following equation by the ox...

Balance the following equation by the oxidation number method.
`Cr_((s))+Pb(NO_(3))_(2(aq))toCr(NO_(3))_(3(aq))+Pb_((s))`

Text Solution

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`{:(0" "+2" "+3" "0" ),(Cr_(s)+Pb(NO_(2))_(2(aq))rarr Cr(NO_(3))_(3(aq))+Pb_((s))),(2 Cr+3Pb(NO_(3))_(2(aq)) rarr 2 Cr(NO_(3))_(3(aq))+3Pb):}`
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