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  • Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.

Q 12.     Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.

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The decomposition reaction by heat:

2FeSO_4(s)\rightarrow Fe_2O_3(s)+SO_2(g)+SO_3

The decomposition reaction by light :

2AgCl(s)\rightarrow 2Ag(s)+Cl_2(g)

The decomposition reaction by electricity :

2Al_2O_3(aq)\rightarrow 4Al(s)+3O_2(g)

 

 

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seema garhwal

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