Combined Gas Law Refresh

How do you convert Celsius to Kelvin?

• Add 273
• Subtract 273
• You can't convert those
• They are the same thing

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

Which of the following would increase the (gas) pressure of a system?

• Increase the Temperature
• Pump in more gas
• Decrease the volume
• All of these

Gas laws involve what three variables?

• Solid Liquid Gas 
• Speed Velocity Acceleration 
• Elements Compounds Mixtures 
• Pressure Temperature Volume 

In the problem below, which given goes into the equation as " P1" ?

A gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm and 15.0 °C ?

• 1.00 atm

• 3.60 L

• 25.0 °C

• 2.50 atm

In the problem below, which given goes into the equation as " T1" ?

A gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm and 15.0 °C ?

• 25.0 °C

• 25.0 °C but it needs to be converted to Kelvin(K)

• 15.0 °C

• 2.50 atm

In the problem below, which given goes into the equation as " V1" ?

A gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm and 15.0 °C ?

• 25.0 °C

• 1.00 atm

• 2.50 atm

• 3.60 L

In the problem below, which given goes into the equation as " P2" ?

A gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm and 15.0 °C ?

• 15.0 °C

• 1.00 atm

• 2.50 atm

• 3.60 L

In the problem below, which given goes into the equation as " T2" ?

A gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm and 15.0 °C ?

• 15.0 °C

• 15.0 °C but it needs to be converted to Kelvin(K)

• 2.50 atm

• 3.60 L

In the problem below, which given goes into the equation as " n1" ?

A gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm and 15.0 °C ?

• 15.0 °C but it needs to be converted to Kelvin(K)

• 25.0 °C

• 2.50 atm

• the number of moles of gas are not mentioned in this problem