Determine the mass of gas present in the cylinder capac

Determine the mass of gas present in the cylinder capac

Determine the mass of gas present in the cylinder capacity of 25 liters at a temperature of - 23 ° C and a pressure of 200 kPa. The density of the gas under normal conditions of 2 kg / m ^ 3.

Additional information:

Task 20353. Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
If you have any questions about the decision to write. I try to help.