Learning Goal: I’m working on a physics exercise and need an explanation and answer to help me learn.
A tank with propane has a volume of 100 m3 and the manometer shows a pressure of 30 bara. The temperature is 70 ° C.
a) How much gas is in the tank? Enter the answer in kg.
b) The tank is gradually cooled down to 0 ° C. What is the pressure in the tank when it has cooled down?
c) Make a mathematical expression of the pressure as a function of the temperature.
d) Set up a table and plot the course of the pressure as the tank cools down.
A common way to enter a gas volume is to use Standard Cubic Meter (Sm3).
e) Set up an expression for Sm3and calculate how many Sm3 which is in the tank.
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