Question

decomposition reaction require energy either in the form of heat or light or electricity for Breaking Down The reactants. write one equation each for decomposition reaction where energy supplied in the form of heat,light and electricity.​

Answer 1

light- AgCl ---------) Ag + Cl2

electricity- H2O --------) H2 +O2

heat- CaCo3 ---------) CaO + CO2

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Answer 2

Hi..

▪LIGHT:-
》Agcl (s) ---------> Ag (s) + Cl2

▪HEAT:-
》Pb(No3)2 -------> PbO(s) + NO2 + O2

▪Electrocity:-
》H2O -----> H2 + O2

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