Gas laws, Boyles, Charles, Ideal 1st sem exam rev 24-25

In the ideal gas law, P = ​ (a)   , V = ​ (b)   , n = ​ (c)   ,

R = ​​ (d)   , and T = ​ (e)  

• pressure
• volume
• moles
• gas law constant
• temperature

In the ideal gas law, which variable represents the gas constant?

• n
• R
• T
• V

In order to solve gas law calculations, temperature must be measured in:

• Fahrenheit
• Celsius
• Kelvin
• It doesn't matter 

At STP, what is pressure in atmospheres?

• 1 atm
• 10 atm
• 0 atm
• 100 atm

When Pressure increases then the Volume must...

• Increase
• decrease

When Volume increases then Pressure must...

• Increase
• Decrease

Which container will have a lower pressure?

• left

• right

• they both have the same pressure

• DOG!

Tags

NGSS.MS-PS1-4

A gas at a volume of 4 liters is at a pressure of 2 atm. The volume is changed to 16 Liters, what must the new pressure be?

• 2 atm
• 12 atm
• 10 atm
• 0.5 atm

The pressure on a sample of gas is increased from 1.0 atm to 3.0 atm. The volume of the gas _____ .

• Increased

• Decreased

• Stayed the same.

According to Charles Law, if Temperature of a gas increases Volume will also....

• Increases

• Decreases

• Stays the same