Calculate the mass of chlorine gas which occupies a volum...
Calculate the mass of chlorine gas which occupies a volume of 1.12 dm3 a volume of 1.12 dm3 at s.t.p [Cl = 35.5, 1 mole og gas occupies 22.4 dm3 at s. t. p ]
1.80g
3.55g
7.10g
15.50g
Correct answer is B
1 mole Cl2 occupy 22.4dm3
i.e 2 x 35.5 → 22.4 ; x → 1. 12
:. x = 1.1222.4 x 2 x 35.5 = 3.55
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