Gaseous of H_{2} and N*H_{3} gas contains 68 mass % of N*H_{3} vapour density of the mixture is
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Answer:
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Explanation:
We know that vapour density =
2
m avg
and m avg=
total moles
total mass
mass of CO
2
=66%=66 gm
∴ mass of H
2
=100−66=34 gm
moles of CO
2
=
44
66
=1.5 moles
moles of H
2
=
2
34
=17 moles
∴ Total moles =1.5+17+18.5 moles
m avg=
18.5
100
=5.40
∴ vapour density =
2
5.40
=2.70
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