Question

complete and balance the following equations:
1) Pb(No3)2+ KI---

2)Pb(No3)2 --∆--
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Answer 1

1)  Pb(NO3)2 + KI → PbI2(s)

2) 2Pb(NO3)2  (ON HEATING) = 2PbO + 4NO2 + O2.