Post Utme Chemistry Questions
Question 541:
A gas occupies 72 cm³ at pressure 6 atm. Calculate the new volume at 18 atm.
- A 36 cm³
- B 60 cm³
- C 48 cm³
- D 24 cm³
Question 542:
Boyle’s law mainly applies to:
- A Metals under cooling
- B Gases under constant temperature
- C Liquids under heating
- D Solids under pressure
Question 543:
A gas occupies 63 cm³ at pressure 9 atm. Calculate the new volume at 21 atm.
- A 45 cm³
- B 36 cm³
- C 18 cm³
- D 27 cm³
Question 544:
When gas pressure decreases at constant temperature, volume:
- A Increases
- B Becomes zero
- C Remains fixed
- D Decreases
Question 545:
According to Boyle’s law, increasing pressure causes gas particles to:
- A Stop moving completely
- B Lose all collisions
- C Spread farther apart
- D Move closer together