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What will be the chemical equation for: 1) Potassium chloride is heated in the presence of MnO2 as catalyst. 2) Lead acetate solution is mixed with potassium chromate solution.

1) 2KClO3                      MnO2 >      2KCl + 3O2
                                            ?              


2) Pb(CH3COO)2   + K2CrO4  ____________> PbCrO4    +2K(CH3COO)

           


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