The mass of 800cm3 of a gas X at s.t.p. is 1.0g. What is the molar mass of X? [1 mole of a gas at s.t.p occupies 22.4dm 3]
a
18.0g mol-1
b
22.4g mol-1
c
28.0gmol-1
d
36.0gmol-1
Explanation
Correct Option
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Discussions (5)
Itz_margarita
3 years ago
A given mass of gas occupies a certain volume at 300k.At what temperature will its volume be doubled?
Brodan2003
2 years ago
haaa, my school!!!!
so converting 800cm2 to dm3 will give us 0.8dm3?
Are we dividing by 1000??
nobi 100 again??
Abi e don cost??
you know say everything don put money
