EMPIRICAL GAS LAW TO1/S02 An expandable weather balloon with a volume of 5.16 x 102 mL on the ground at 1.00 atm and 156 °C ascended to a height at which the temperature was 416 (K) and the volume was 19.5 L. Calculate the atmospheric pressure (atm). Unit conversion K = C + 273 х 10 1 atm = 760 torr EMPIRICAL GAS LAW T01/S01 Unit conversion A sample of CO in a cylinder with a moveable piston has a 4.40 L volume at a pressure of 3.70 atm and a temperature of 442 K. Calculate the volume (mL) of the gas when the pressure changes to 532 torr and the temperature is 151 °C. K = C + 273 1 atm = 760 torr the tolerance is +/-2%

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