Post Utme Chemistry Questions
Question 401:
A gas occupies 50 cm³ at pressure 10 atm. Find the volume at 5 atm.
- A 25 cm³
- B 100 cm³
- C 50 cm³
- D 75 cm³
Question 402:
The pressure-volume relationship for gases is called:
- A Newton’s law
- B Charles’ law
- C Boyle’s law
- D Dalton’s law
Question 404:
Boyle’s law applies to:
- A Solid substances only
- B Liquid mixtures only
- C Changing amount of gas
- D Fixed mass of gas
Question 405:
Why does pressure increase when gas volume decreases?
- A Collisions become more frequent
- B Molecules become liquids
- C Particles disappear completely
- D Particles lose energy