...occupy a 550-mL canister at ? 11 degrees celcius and 66.7 kPa pressure.
A. 0.00155 mol
B. 0.0155 mol
C. 0.401 mol
D. 15.5 mol
please help.
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11-11-2008, 06:21 PM #1bos
GuestUse the ideal gas law (R= 8.31 KPa L/mol K) to determine how many moles of a gas...
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11-11-2008, 06:22 PM #2Dj Klup
Guest
use the ideal gas formula. PV=nRT.
P = 66.7
V = .550 L
n = unknown
R = 8.31
T = 284 (273 + 11)
Plug the numbers in and get n = .0155 moles
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11-11-2008, 06:26 PM #3pseudouw
Guest
PV=nRT
(66.7kPa)(.55L) = n(8.314)(284.15K)
n= 0.0155mol
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