A 200. L kiln is used for vitrifying ceramics. It e currently operating at 1235

Question

A 200. L kiln is used for vitrifying ceramics. It e currently operating at 1235 degree C, and the pressure is 0.9250 atm. How many moles of air molecules are within the confines of the kiln? Express your answer to three significant figures and Include the appropriate units. N_air = Value Units One or more of the units you entered a recognized. Click help to view a of recognized units. A 10.0 L gas cylinder has been filed with 8.00 moles of gas. You measure the pressure to be 4.10 atm. What is the temperature inside the tank? Express your answer to three significant figures and include the appropriate units.

Explanation / Answer

1235 C = 1235+273=1608 K

PV=nRT

n = PV/RT =0.9250*200 / 8.314 *1608 = 0.014 mol

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