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Complete the missing components/variable...

Complete the missing components/variables given as x and y in the following reactions
(a) `Pb(NO_(3))_(2) (aq) + 2KI(aq) to PbI_(2)(x) + 2KNO_(3)(y)`
(b) `Cu(s) + 2AgNO_(3)(aq) to Cu(NO_(3))_(2)(aq) + x(s)`
(c) `Zn(s) + H_(2)SO_(4)(aq) to ZnSO_(4)(x) + H_(2)(y)`
(d) `CaCO_(3)(s) overset(x)to CaO(s) + CO_(2)(g)`

Text Solution

Verified by Experts

(a) `Pb(NO_(3))_(2)(aq)+2KI(aq)toPbI_(2)(s)+2KNO_(3)(aq)`
(b) `sCu(s)+2AgNO_(3)(aq)toCu(NO_(3))_(2)(aq)+2Ag(s)`
`(c) Zc(s)+H_(2)SO_(4)(aq)toZnSO_(4)(aq)+H_(2)(g)`
`(d) CaCO_(3)(s)overset("Heat")toCaO(s)+CO_(2)(g)`
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