1.

(NH_(4))_(2)Cr_(2)O_7on heating gives:

Answer»

`Cr_(2)O_3`
`N_2`
`H_(2)CrO_4`
`NH_3`

SOLUTION :`(NH_4)_(2)Cr_(2)O_(7)overset(DELTA)rarrul(N_2)+4H_2O+ul(Cr_(2))O_3`


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