Gas Laws Review (participation)

PV=nRT

If volume goes down, pressure goes _____.

PV=nRT

If temperature goes up, pressure goes _____.

PV = nRT

If the temperature goes up, volume must go ____.

PV=nRT

If the number of moles (n) goes up, temperature must go ____.

 $P_1V_1=P_2V_2$  

If a balloon occupies 5L at a pressure of 10atm, what volume will the balloon be at 20atm?

 $P_1V_1=P_2V_2$  

If an inflatable ring has a volume of 4L at 1atm, what pressure is needed to increase the volume to 6L?

 $\frac{V_1}{T_1}=\frac{V_2}{T_2}$  

A balloon takes up 8L at a temperature of 300K. What will be the volume if the temperature is increased to 450K?

 $\frac{V_1}{T_1}=\frac{V_2}{T_2}$  

A floaty ring has a volume of 5L at an unknown temperature. If the temperature is increased to 300K, the volume becomes 15L. What was the initial temperature?