(Answered) 1 a 125ml erlenmeyer flask has a measured volume of 148 ml

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1. A 125mL Erlenmeyer flask has a measured volume of 148 mL. A 0.477 g sample of an unknown vapor occupies the flask at 94.8°C and a pressure of 736 mmHg. Assume ideal gas behavior:

a. How many moles of vapor are present?

B.What is the molar mass of vapor?

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