Question 1
A 10.0 L container of unknown gas at 25.0 °C contains 87.1 g of gas at 12.5 atm. What gas is in the container?
◦ NH
3◦ C
2H
2◦ SO
2◦ F
2◦ NO
2Question 2
A 31.4 mL sample of nitrogen gas was collected over water at 23.7 °C and a barometric pressure of 706 mmHg. What mass of nitrogen was collected? [The vapor pressure of water at 23.7 °C is 22 mmHg.]
◦ 39.3 mg
◦ 37.7 mg
◦ 34.6 mg
◦ 33.4 mg
◦ 32.5 mg