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Chemistry 9 Online
OpenStudy (anonymous):

Can someone please help me I've got a test this Thursday on this information and I don't know a thing! Medal given! 1. Change 3.9824 atm to the following pressure units. a. torr b. kPa c. bar d. mmHg 2. How many moles of hydrogen gas are present in a 50 liter steel cylinder if the pressure is 10 atmospheres and the temperature is 27 degrees Celsius? 3. The barometric pressure on the lunar surface is about 10-10 torr. At a temperature of 100K, what volume of lunar atmosphere contains a. 106 molecules of gas b. 1 millimole of gas 4. A sample of a gas exhibiting ideal behavior occup

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