Post Utme Chemistry Questions
Question 341:
Which factor affects the pressure exerted by a gas?
- A Rate of particle collision
- B Colour of gas particles
- C Neutron arrangement
- D Atomic symbol used
Question 342:
A balloon expands when heated mainly because of:
- A Electrolysis law
- B Charles’ law
- C Avogadro principle
- D Boyle’s law
Question 344:
Which factor must remain unchanged during Boyle’s law calculations?
- A Pressure
- B Density
- C Mass number
- D Temperature
Question 345:
Boyle’s law states that for a fixed mass of gas at constant temperature:
- A Pressure is directly proportional to mass
- B Volume is directly proportional to density
- C Pressure is directly proportional to volume
- D Pressure is inversely proportional to volume