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  • Decomposition reactions require energy either in the form of heat or light or electricity for breaking down the reactants. Write one equation each for decomposition reactions where energy is supplied in the form of heat, light and electricity.

Decomposition reactions require energy either in the form of heat or light or electricity for breaking down the reactants. Write one equation each for decomposition reactions where energy is supplied in the form of heat, light and electricity.

 

 

 

 
 
 
 
 

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Those reaction in which a compound split up into two or more simpler substance are called decomposition reaction.

1.Pb(NO_{3})_{2}\overset{\Delta }{\rightarrow}2PbO+4NO_{2}+O_{2}

2. \underset{(s)}{2AgCl}+\overset{Sunlight}{\rightarrow}\underset{(s)}{2Ag}+\underset{(g)}{Cl_{2}}

3.2NaCl (l) \overset{electricity}{\rightarrow}2Na(l)+Cl_{2}(g)

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Sumit Saini

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