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Chemistry

Chemistry · Quick practice · answer shown after each question

Gas laws and kinetic theory

Question 1 of 10

Question 1 of 10

Doubling the absolute temperature of a gas at constant pressure doubles its volume.

Question 2 of 10

Question 2 of 10

The ideal gas equation is

Question 3 of 10

Question 3 of 10

According to the kinetic theory, gas pressure is caused by

Question 4 of 10

Question 4 of 10

A temperature of −23 °C is ___ K.

Question 5 of 10

Question 5 of 10

In the kinetic theory, the collisions between ideal gas molecules are elastic.

Question 6 of 10

Question 6 of 10

The average kinetic energy of gas molecules is proportional to the absolute temperature.

Question 7 of 10

Question 7 of 10

Gases are easily compressed because their particles are far apart.

Question 8 of 10

Question 8 of 10

A gas has a volume of 150 cm³ at 0 °C. Find its volume at 227 °C at constant pressure.

Question 9 of 10

Question 9 of 10

A temperature of 0 °C is ___ K.

Question 10 of 10

Question 10 of 10

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

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.