Bagrut (Secondary School Matriculation) · Physics

Gases and thermal physics

8 practice questions, each with the answer and an explanation.

Practise Gases and thermal physics now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

What pressure (in kPa) does 2 mol of an ideal gas exert in a 50 L container at 500 K? (R = 8.314 J/(mol K))
How much heat (in joules) is needed to raise the temperature of 200 g of water by 10 degrees C? (specific heat 4.2 J/(g C))
What pressure (in kPa) does 0.5 mol of an ideal gas exert in a 50 L container at 400 K? (R = 8.314 J/(mol K))
How much heat (in joules) is needed to raise the temperature of 200 g of water by 30 degrees C? (specific heat 4.2 J/(g C))
What pressure (in kPa) does 0.5 mol of an ideal gas exert in a 20 L container at 500 K? (R = 8.314 J/(mol K))
How much heat (in joules) is needed to raise the temperature of 200 g of water by 40 degrees C? (specific heat 4.2 J/(g C))
What pressure (in kPa) does 0.5 mol of an ideal gas exert in a 25 L container at 400 K? (R = 8.314 J/(mol K))
How much heat (in joules) is needed to raise the temperature of 250 g of water by 40 degrees C? (specific heat 4.2 J/(g C))