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What is the molecular weight of a mixture that contains 25% CO2, 40% O2 and 35% N2?(a) 11.2 g(b) 22.4 g(c) 33.6 g(d) 44.8 g |
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Answer» Correct choice is (c) 33.6 g Easy explanation: Molecular weight = (25*44 + 40*32 + 35*28)/100 = 33.6 g. |
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