Chemistry help! Finding pressure?
A CO2 fire extinguisher contains 2.27 kg, measured at 25 degrees C. The volume of the extinguisher is 3.2 L. Calculate the internal pressure of the tank.
Use Boyle’s law:
P = nRT/V
n = 2.27 kg converted into moles of CO2
T = 298 K
R = 0.08205 L atm/K.mol
V = 3.2 L
how to refill a fire extinguisher
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