The Ideal Gas Law Video Lessons

Concept:

# Problem: A rigid cylinder is fitted with a movable piston. The cylinder contains a sample of helium gas, He(g), which has an initial volume of 125.0 milliliters and an initial pressure of 1.0 atmosphere. The temperature of the helium gas sample is 20.0°C.How many moles of Helium are in the sample?

###### FREE Expert Solution

Recall the ideal gas law

81% (157 ratings)
###### Problem Details

A rigid cylinder is fitted with a movable piston. The cylinder contains a sample of helium gas, He(g), which has an initial volume of 125.0 milliliters and an initial pressure of 1.0 atmosphere. The temperature of the helium gas sample is 20.0°C.

How many moles of Helium are in the sample?

Frequently Asked Questions

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 The Ideal Gas Law concept. You can view video lessons to learn The Ideal Gas Law. Or if you need more The Ideal Gas Law practice, you can also practice The Ideal Gas Law practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Zhao's class at RUTGERS.