q1w1.122 - Dr. Zellmer Time: 23 mins Chemistry 122 Summer...

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Dr. Zellmer Chemistry 122 Wednesday 9:30 AM Time: 23 mins Summer Quarter 2008 June 25, 2008 Quiz I Name Rec. Instr. ---------------------------------------------------------------------------------------------------------------------------------------- Show ALL your work to receive full credit. R = 0.08206 L C atm/mol C K = 8.314 J/mol C K 2 1. (6 pts) Consider a steel tank whose volume is 42.0 L and which contains O gas at a pressure of 2 17997.25 kPa at 25°C. What volume would the gas occupy at STP? (Mol. Wt.: O = 32.00) (1 atm = 101.325 kPa = 14.7 lb/in = 760 torr = 760 mm Hg) 2 2. (6 pts) A gas with a molecular weight of 48.0 amu occupies a volume of 20.0 L at a pressure of 1.5 atm and a temperature of 25.0°C.
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q1w1.122 - Dr. Zellmer Time: 23 mins Chemistry 122 Summer...

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