Avogadro’s Law A balloon with 3 moles of a gas has a volume of 2L. How many moles are needed for a volume of 5.5L? A balloon with 4 moles of a gas has a volume of 4L. What is the volume of 6.8 moles? A balloon with 6.2 moles of gas has a volume of 13L. If 1.7 moles is let out, what is the new volume? 8.25 moles 6.8 L 9.4 L

Boyle’s Law A tank has a volume of 250 L with a pressure of 5 atm. If a larger tank is built at 350 L, what should the pressure be? A balloon is at 14.7 psi and has a volume of 2L. What is the volume when the pressure is at 3 psi? The pressure inside a vessel is 130 kPa, what was the volume if the vessel is 35 L at 150 kPa? 3.6 atm 9.8 L 40.4 L

Charles’ Law The temperature inside a tank is 40 °C. The tank has a volume of 15L when the temperature is 60 °C. What was the initial volume? A vessel has a volume of 35 L at 75 °C. What is the temperature when the tank is at 45 L? A tank has a volume of 45 L at 150 K. What is the volume at 300 K? 14 L 447 K or 174 °C 90 L

Gay-Lussac’s Law The pressure inside a tank is 750 torr at 45 °C. What is the pressure at 100 °C? The pressure inside a tank is 140 kPa at 200 K. What is the temperature when the pressure is 100 kPa? What is the temperature of a tank at 3 atm if it started at STP? 880 torr 143 K 819 K or 546 °C

Combined Gas Law A balloon has a volume of 22.4 L at STP. What is it’s volume at .5 atm and 250 K? A vessel has a volume of 15 L at 2 atm and 300 K. What is the pressure if the volume is 10 L at 350 K? A balloon has a volume of 12 L at STP. What is it’s temperature if the volume is 20 L at 2 atm? 41 L 3.5 atm 910 K

Ideal Gas Law (R = 0.082 atm*L/mol*K) What is the volume of 3 moles of gas at 2 atm and 300 K? What is the temperature of 2.5 moles of gas at 1.5 atm and 34 L? How many moles are in 15 L of a gas at 3.5 atm and 300 °C? 37 L 249 K 1.1 moles

Pressure Conversions Convert the following pressures: 1.5 atm to kPa 1350 torr to psi 150 kPa to mmHg 33 psi to atm 152 kPa 26.1 psi 1125 mmHg 2.24 atm

Temperature Conversions Convert the following temperatures: 150 °C to K 150 K to °C -200 °C to K 423 K -123 °C 73 K