Finding Moles of a Gas

Question 1 of 1

Question 1

5 points

A gas has a volume of 2.79 L, a pressure of 1.29 atm, and a temperature of 24.5 °C. Calculate the number of moles of gas present.

mol gas

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Hint 1

What is the Ideal Gas Law? Use the proper capitalization in your answer and do not leave spaces. PV=nRT First-rate thinking! Top of page

Hint 2

In this case, what quantities in the Ideal Gas Law are known? R T V P n Hope this helps! Top of page

Hint 3

Convert the temperature to Kelvin. 24.5 °C = 297.5 K Super! Top of page

Hint 4

Solve the Ideal Gas Law for n. n = PV - RT n = PVRT Good to go from here! Top of page

Question 1 of 1