Question

A gas at 1.2 atm has a

volume of 31 liters and a
temperature of 87°C. how
many moles of gas is there?

Answer 1

1.26 mole

Step-by-step explanation:

Using ideal gas law

PV=nRT

R= 0.08206

T=273+87=360

1.2×31=n×0.08206×360

37.2 =n × 29.54

n= 1.26 mole