q1w2.122 - Dr. Zellmer Time: 23 mins Chemistry 122 Summer...

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Dr. Zellmer Chemistry 122 Wednesday 10:30 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. (5 pts) A sample of N gas occupies 10.00 L at 25°C and a pressure of 14.51 lb/in . At what 2 2 temperature (in °C ) will it occupy 20.00 L at a pressure of 0.9211 atm? (Mol. Wt.: N = 28.02) (1 atm = 101.325 kPa = 14.7 lb/in = 760 torr = 760 mm Hg) 2 2. (7 pts) A gas with a molecular weight of 40.0 amu has a mass of 5.35 g at STP in a container of unknown volume. What is the volume (in L) of the container? OVER . ..
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3. (3 pts) Ammonia reacts with oxygen gas to form nitrogen oxide and water according to the following
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This note was uploaded on 07/17/2008 for the course CHEM 122 taught by Professor Zellmer during the Summer '07 term at Ohio State.

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q1w2.122 - Dr. Zellmer Time: 23 mins Chemistry 122 Summer...

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