Gas laws and kinetic theory

Question 1 of 10

Graham's law states that the rate of diffusion of a gas is

Question 2 of 10

A sample of gas occupies 250 cm³ at 27 °C and 760 mmHg. (a) State the general gas law. (b) Calculate its volume at s.t.p. (c) State two assumptions of the kinetic theory of gases.

Question 3 of 10

A gas occupies 20 cm³ at 400 kPa. Find its volume at 200 kPa at constant temperature.

Question 4 of 10

A temperature of 127 °C is ___ K.

Question 5 of 10

A sample of gas occupies 250 cm³ at 15 °C and 760 mmHg. (a) State the general gas law. (b) Calculate its volume at s.t.p. (c) State two assumptions of the kinetic theory of gases.

Question 6 of 10

Which gas diffuses fastest at the same temperature?

Question 7 of 10

A sample of gas occupies 200 cm³ at 27 °C and 760 mmHg. (a) State the general gas law. (b) Calculate its volume at s.t.p. (c) State two assumptions of the kinetic theory of gases.

Question 8 of 10

A gas occupies 60 cm³ at 150 kPa. Find its volume at 600 kPa at constant temperature.

Question 9 of 10

Ammonia diffuses more slowly than hydrogen chloride.

Question 10 of 10

Charles's law states that at constant pressure, the volume of a fixed mass of gas is