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How many moles of nitrogen are contained in a 250. mL flask at 300 kPa and 300 K
5 years ago

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DrBob222
Use PV = nRT
5 years ago
yudie
do you know how to solve it?
5 years ago
DrBob222
Yes I do but you need to learn how to do it.
Use PV = nRT
P = 300 kPa = (300/101.325) atm = ?
V = 250 mL = 0.250 L
R = 0.08205 L*atm/mole*K
T= 300 K
n = ?
Plug in the numbers and solve for n = number of moles.
Post your work if you get stuck.
5 years ago

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