What is the pressure in a 15.0-L cylinder filled with 0.400 mol of nitrogen gas at...

Question

Question

What is the pressure in a 15.0-L cylinder filled with 0.400 mol of nitrogen gas at a temperature of 315 K ?

Express your answer to three significant figures.

Really need some help with this, Thanks!

science chemistry

Answer 1

Answer #1

Apply ideal gas law

PV=nRT

P=nRT/V

P=0.4mol*0.08206 atm-l/mol-k*315K/15L

P=0.689atm

Answer 2

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