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posted by  93yoter on 11/24/2008 12:04:30 PM  |  status: Live  

Please help! Will rate life saver due today!

Course Textbook Chapter Problem
General Chemistry N/A N/A N/A
Question Details:
The following reaction is often used to generate small quantities of oxygen gas

How many liters of oxygen (not collected over water) are produced when .02 mole of are heated at 20 degrees C and 800mm of Hg?
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posted by PubStomp on 11/24/2008 12:17:19 PM  |  status: Live
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93yoter's comment:
"thanks! what formula is that?"
Response Details:
so .03 moles are made

.03 * 760/800 * 293/273 * 22.4 L = .685 L
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posted by PubStomp on 11/24/2008 12:40:07 PM  |  status: Live
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Response Details:
its the ideal gas equation

760 mm hg and 0 C is standard condition

then you convert to Kelvin
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