Question

wwriteaan equation each for decomposition reactions where energy is supplied in
the form of heat, light or electricity

Answer 1

1. $$\begin{gathered} 2{\text{KClO}}_{\text{3}}\stackrel{\Delta }{\to }2\text{KCl}+3{\text{O}}_{\text{2}}\text{(energy supplied in form of heat} \\ 2.2\text{AgBr}\stackrel{h\nu }{\to }2\text{Ag}+{\text{Br}}_2\text{(energy supplied in form of light)} \\ 3.{\text{2H}}_{2}O\to {\text{2H}}_2+{\text{O}}_2\text{(energy supplied in form of electricity)} \end{gathered}$$