Quiz_40 - ANS E PTS 1 DIF Easy REF 5.6 KEY Chemistry | general chemistry | phases | gas | kinetic-molecular theory MSC Conceptual 51 For which gas do

Quiz_40 - ANS E PTS 1 DIF Easy REF 5.6 KEY Chemistry |...

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ANS: E PTS: 1 DIF: Easy REF: 5.6 KEY: Chemistry | general chemistry | phases | gas | kinetic-molecular theory MSC: Conceptual 51. For which gas do the molecules have the smallest average kinetic energy? A) He B) Cl2C) CH4D) NH3E) all gases the same ANS: E PTS: 1 DIF: Easy REF: 5.6 KEY: Chemistry | general chemistry | phases | gas | kinetic-molecular theory MSC: ConceptualY. The A plastic bag is weighed and then filled successively with two gases, Xand following data are gathered: Temperature: 0.0°C (273 K) Pressure: 1.00 atmosphere Mass of empty bag: 20.77 g Mass of bag filled with gas X: 24.97 g Mass of 1.12 liters of air at conditions given: 1.30 g Volume of bag: 1.12 liter Molar volume at STP: 22.4 liters 52. The mass of 1.12 liters of gas Yis found to be 6.23 g. The density of gas Yis

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