If excess water is added into a bottle sample labelled as 112%H2SO4 and is reacted with 5.3 g Na2CO3, then find the volume of CO2 evolved at 1 atm pressure and 300 K temperature after the completion of the reaction.
A
2.46L
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B
24.6L
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C
1.23L
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D
12.3L
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Solution
The correct option is C1.23L The reaction is as follows: Na2CO3+H2SO4→Na2SO4+H2O+CO2 Moles of CO2 formed = Moles of Na2CO3 reacted=5.3106=0.05. Volume of CO2 formed at 1 atm pressure and 300K=0.05×24.63=1.23L.