mod3unit2a.doc - MODULE 3 UNIT 2 Assignment Part A This...

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MODULE 3 UNIT 2 Assignment Part A This assignment is to be sent to your instructor for evaluation. 1. a) State Avogadro’s hypothesis. (2 points) b) A sample of 25 L of gaseous nitrogen reacts with 75 L of gaseous hydrogen to form a new compound. Use Avogadro’s hypothesis to explain the volume ratios according to which the gases react. (2 points) c) Suggest a possible formula for the compound formed by the reaction of the two gases. (2 points) 2. Why do gases all have the same molar volume at the same temperature and the same pressure? (3 points) 3.Use the KMT to explain how molar volume varies with: a)a decrease in temperature; (3 points)

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