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Question 2 At a pressure of 6.9 bar and a temperature of 400K, a mass of 0.1 kg of a certain gas occupies a volume

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Question 2 At a pressure of 6.9 bar and a temperature of 400K, a mass of 0.1 kg of a certain gas occupies a volume of 0.019 m3. Calculate 2.1. 2.2. The molecular weight of the gas. (5) The final temperature of the gas if the gas is allowed to expand until the pressure is 2.5 bar and the final volume is 0.05 m. (3) [8 Marks]

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