The total weight of a gas mixture which contains 11.2 lit. of CO2, 5.6lit. of O2,22.4lit. of N2, 44.8lit. of He at 0°Cand 760 mm of Hg pressure is _____?
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a
44gm
b
22gm
c
33gm
d
66gm
answer is D.
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Detailed Solution
At STP,11.2 lit. of CO2=22gm 5.6lit.of O2=8gm 22.4lit of N2=28gm 44.8lit.of He=8gm Total weight =66gm