1.

CaCO_(3(a))overset(Delta)(rarr)A_((s))+B_((g)) , A_((s))+"carbon"overset(Delta )(rarr)C_((s))+D_((s)). The compounds A and C.

Answer»

`CaO & CaC_(2)`
CaO & `CO_(2)`
`CO_(2)` & `CaC_(2)`
`CaC_(2)` & CaO

Solution :`CaCO_(3) OVERSET( DELTA)(rarr) CaO + CO_(2)`
`CaO + 3C rarr CaC_(2) + CO`


Discussion

No Comment Found