Problem: The density of a gas is 1.43 g/L at a temperature of 23 ° C and a pressure of 0.789 atm. Calculate the molar mass of the gas.Express the molar mass to three significant figures and include the appropriate units.

FREE Expert Solution

Given: P = 0.789 atm

T = 23 °C + 273 = 296 K

density = 1.43 g/L

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Problem Details

The density of a gas is 1.43 g/L at a temperature of 23 ° C and a pressure of 0.789 atm. Calculate the molar mass of the gas.

Express the molar mass to three significant figures and include the appropriate units.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Ideal Gas Law Density concept. If you need more Ideal Gas Law Density practice, you can also practice Ideal Gas Law Density practice problems.