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Use the following pressure versus density data for an unknown gas at 300 K to de

ID: 733966 • Letter: U

Question

Use the following pressure versus density data for an unknown gas at 300 K to determine the molecular mass of the gas. Assume that the gas is perfect. (Hint: Manipulate the perfect gas equation to relate P to p and then find a line of best fit for the data.)

Use the following pressure versus density data for an unknown gas at 300 K to determine the molecular mass of the gas. Assume that the gas is perfect. (Hint: Manipulate the perfect gas equation to relate P to p and then find a line of best fit for the data.)

Explanation / Answer

PM=RT

M= 1.796*0.0821*300=44.23gm

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