What is one assumption made about particles in the kinetic molecular theory of ideal gases?

Understanding the van der Waals Equation

Interactive Video
•
Chemistry
•
11th - 12th Grade
•
Hard

Olivia Brooks
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They have a fixed shape.
They are dimensionless points.
They have a measurable volume.
They interact with each other.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Under what condition does the volume of gas particles become significant?
When the gas is at high temperature.
When the gas is at low pressure.
When the gas is compressed.
When the gas is in a vacuum.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the van der Waals equation adjust in the ideal gas law?
Volume and temperature.
Temperature and pressure.
Pressure and volume.
Moles and temperature.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the constant 'A' in the van der Waals equation represent?
The volume of the gas.
The size of the gas particles.
The strength of attraction between gas particles.
The temperature of the gas.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the van der Waals equation, what does the term 'V - NB' account for?
The temperature of the gas.
The number of moles of gas.
The pressure of the gas.
The volume occupied by gas particles.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pressure of a gas sample calculated using the ideal gas law in the example?
32.4 atmospheres
35.7 atmospheres
33.5 atmospheres
34.6 atmospheres
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the van der Waals equation result compare to the ideal gas law in the example?
It is significantly higher.
It is slightly lower.
It is the same.
It is significantly lower.
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