A given amount of gas occupies 10.0 dm3 at atm, and 273°C. The number of moles of the gas present is?
(Molar volume of a gas at s.t.p. = 22.4 dm3)
(Molar volume of a gas at s.t.p. = 22.4 dm3)
-
A.
0.89 mol -
B.
1.90 mol -
C.
3.80 mol -
D.
5.70 mol
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