1.

At S.T.P. 1gCaCO_(3) on decomposition gives CO_(2)

Answer»

22.4 litres
2.24 litres
0.224 litre
11.2 litres

Solution :`underset((40+12+16x3)=100gm)(CaCo_(3))rarr CAO +underset(22.4 "litre")(CO_(2))uarr`
`:'`At S.T.P. 100G `CaCO_(3)` PRODUCE `=22.4 ` litre of `CO_(2)`
`:. `At S.T.P. 1g `CaCO_(3)` produce`=(22.4)/(100)=.224` litre of `CO_(2)`


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