Gas Laws 1.) Convert the following a.) 670mmHg to atm b.) .987 atm to mmHg c.) 700 torr to mmHg d.) 56 C to K e.) 300K to C f) 100°C to K 2) A gas at 35C and pressure of.98 atm is cooled to 5°C. What is the new pressure of the gas? 3.) 500 ml of a gas with pressure of 500mmHg is compressed to 300ml. What is the new pressure of the gas? 、4.) 70 ml of a gas at STP is expanded to 2 liters and the pressure is decreased to 600mmHg. What is the new temperature of the gas? 5.) A gas at room temperature (25) has a volume of 60ml. If the gas is heated and the volume is changed to 100ml, what is the new temperature of the gas? 6.) 500 ml of a gas at STP is cooled to -40°C and the pressure is increased to 800mmHg. What is the new volume of the gas? 7) How many grams of CHs gas will be in 400ml container at standard temperature and 680mmHg? ワ8) what volume will .35g of CH4 occupy at 25°C and .98atm? 9) If.3 moles of a gas is in a 50ml container at 730 mmHg, What is the temperature of the gas? 10) A gas is collected over water at 30°C. What is the pressure of the gas if atmospheric pressure is 750mmHg and the vapor pressure of water is 45mmHg at 30°C? 11) iven: 6HC2A2ACl3H2 a.) How many ml of hydrogen gas can be produced when 2.4g of Al reacts with an excess of HCI at 30 and 600mmHg? b.) How many grams of Al are required to produce 500ml of hydrogen gas at STP/ c.) If 5g of Al reacts with an excess of HCl, how many ml of hydrogen gas can be produced at 60°C and.8 atm? d) How many grams of HCl are required to produce 30 ml of hydrogen gas at 160K and 500mmHg?

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