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What is the weight fraction of N2 in a gas when it is liquefied? The gas contains 400 ppm of N2 in CO2.(a) 2.54×10-4(b) 3.54×10-4(c) 4.54×10-4(d) 5.54×10-4 |
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Answer» The correct answer is (a) 2.54×10-4 To explain: Basis: 106 mole gas. |
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