Question

why are decomposition reaction called opposite of combination reaction? write equation for these reactions. ((((((answer also 9th question))))))

Answer 1

hey guy....

it is quite easy...
decomposition reaction is called opposite of combination reaction because .....

in combination reaction two or more then two substances combined to form a single substance...eg...mg+cl2===mgcl2....

and in decomposition reaction a single substance decomposes into two or more then two substance..

eg..2 h2o====2h2+O2....

hope it helps dude.....

have a great day.....

by...

Roshan....
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