The volume in litres of CO2 librated at ...

The volume in litres of `CO_2` librated at STP when 10 g of 90% pure limestone is heated completely,is

A

`2.016`

B

`20.16`

C

`2.24`

D

`22.4`

Verified by Experts

The correct Answer is:

A

`CaCO_(3)rarrCaO+CO_(2)`
`100grarr22.4` lit
`(90)/(100)xx10grarr?=2.016L`

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