CHAPTER 5 GAS LAWS Pressure force per unit area P force area Force mass x acceleration Force m x a Pascal kilogram meter second2 Pa 1kg m s2 Ideal Gas Law PV nRT P pressure atm V volume L n moles R constant 08206 T temperature K Partial Pressure total pressure x mol fraction Pi Ptot Xi Mol Fraction mol initial mol total Xi ninitial ntot Partial Volume total volume x mol fraction Vi Vtot Xi Pressure Total PTotal ntotalRT v Molar Mass grams mol Units of Pressure 1 atm 101 325 Pa 760mmHg 760 torr 14 7 psi 29 92 inMg Standard Temperature and Pressure 273K 1atm 22 4 L What is the pressure applied from a 1m2 tube applied from outer space How high can a straw go in order to drink liquid from it If you have 3 2g of propane C3H8 with a volume of 350mL what is pressure at 20 o C Calculate the change in volume when 0 140mol of Nitrogen at 1atm pressure is heated from 250K to 375K What is the final temperature required for the pressure inside a tire to rise from 2 15atm at 0 0 degrees Celcius to 2 37atm An unknown gas has a density of 5 38g L at 15 degrees Celcius and 736mmHg What is the molar mass of the gas and name the gas An air bag device is loaded with 145g NaN3 How many liters of N2 is produced at 1 15atm and 30 degrees Celcius 2Na3 2Na 3N 2 Clicker A sample of gas has a mass of 0 311g Its volume is 0 225L at a temperature of 55 degrees Celcius and pressure of 1 16 What is the molar mass How many liters of CO2 are formed by dissolveing 33 7g limestone in nitric acid at STP How many liters of CO2 gas are formed by STP combustion of 15 0L of propane C3H8 that is stored at 4 5atm at 25 degrees Celcius What is the total pressure and partial pressures of a gas mixture containing 12 45gH2 60 67g N2 2 38g NH3 in a 10 0 L vessel at 90 degrees celcius
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