A 200 ml mixture of CO and `CO_2` is passed through excess of red hot charcoal causing the following reaction.
`CO_2(g)+C(s) to 2CO(g)`
After passing the gas through charcoal , volume increased to 270 ml. Select the correct statement.

CO_(2) is passed through lime water in excess .

A 100 ml mixture of CO and CO_2 is passed through a tube containing red hot charcoal. The volume becomes 160 ml.The volumes are measured under the same conditions of temperature and pressure Amongst the following , select the correct statement(s).

A 100 ml mixture of CO and CO_2 is passed through a tube containing red hot charcoal. The volume becomes 160 ml.The volumes are measured under the same conditions of temperature and pressure Amongst the following , select the correct statement(s).

One litre of a mixture of CO and CO_2 is passed through red-hot charcoal. The volume now becomes 1.6 litre. Find the composition of the mixture by volume.

One litre of a mixture of CO and CO_2 is passed through red-hot charcoal. The volume now becomes 1.6 litre. Find the composition of the mixture by volume.

Which gas is obtained when CO_2 is passed over red hot coke ?

One litre of mixture of CO and CO_(2) is passed through red hot charcoal in tube. The new volume becomes 1.4 litre. Find out % composition of mixture by volume. All measurements are made at same P and T