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Chemistry 7 Online
OpenStudy (anonymous):

What is the volume of 1.9 moles of chlorine gas (Cl2) at standard temperature and pressure (STP)? 12 L 22.4 L 43 L 81 L

OpenStudy (anonymous):

@HomeschoolGrad Can you help me with this one??

OpenStudy (ria23):

C.) 43L.

OpenStudy (anonymous):

@Ria23 can you help me with another?

OpenStudy (ria23):

I'll try yeah. c:

OpenStudy (anonymous):

What mass, in grams, of oxygen gas (O2) is contained in a 10.5 liter tank at 27.3 degrees Celsius and 1.83 atmospheres? Show all of the work used to solve this problem.

OpenStudy (ria23):

So, Your formula is PV=nRT 1.83(10.5) = n(.08206)(300.3) n= .7797 moles Oxygen .7797 molesO2 x 32gO2/1moleO2 = 24.95gO2 32gO2/1moleO2 is a fraction, and all the O2's, the 2 is small.

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