Chemistry > 2014 > 17
WASSCE
The mass of 800cm3 of a gas Q at s.t.p. is 1.0g. What is the molar mass of Q?
[Avogadro's constant = 22.4dm3 mol-1]
[Avogadro's constant = 22.4dm3 mol-1]
A.
18.0 gmol-1
B.
22.4 gmol-1
C.
28.0 gmol-1
D.
36.0gmol-1
Answer: C
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