Answer:
28atm
Step-by-step explanation:
pv=nrt
p(0.500L)=(0.57mols)(0.08206 L * atm/ K mol)(298K)
p=(0.57mols)(0.08206 L * atm/ K mol)(298K)/(0.5L)
Just plug in numbers
27.8774232 ~ 28atm (2sig fig)
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