Question 1
Determine the molar mass of Freon-11 gas if a sample weighing 0.597 g occupies 100. cm
3 at 95°C, and 1,000. mmHg.
◦ 0.19 g/mol
◦ 35.3 g/mol
◦ 70.9 g/mol
◦ 137 g/mol
◦ 384 g/mol
Question 2
Determine the pressure of the gas trapped in the apparatus shown below when the atmospheric pressure is 695 mmHg.
◦ 45 mmHg
◦ 650 mmHg
◦ 695 mmHg
◦ 740 mmHg
◦ 760 mmHg