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Several grams of an unknown liquid were added to a 156 mL Dumas bulb at 22 C and 740 torr. THe open bulb was then heated in a water bath to 98 C and kept there until all the liquid had boiled and its vapor filled the bulb. The bulb was then sealed and cooled to room temperature where it weighed 0.8000 grams more than the bulb was empty. What is the molar mass of the known gas?

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Category:- Chemistry
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