Post Utme Chemistry Questions
Question 311:
A saturated solution contains:
- A Completely evaporated liquid
- B Only suspended particles
- C Maximum dissolved solute
- D Minimum dissolved solvent
Question 312:
In the equilibrium reaction:<br/>2SO₂(g) + O₂(g) ⇌ 2SO₃(g)<br/>Increasing pressure favours:
- A Oxygen gas formation
- B Catalyst decomposition process
- C Sulfur dioxide formation
- D Sulfur trioxide formation
Question 313:
The oxidation number of manganese in KMnOâ‚„ is:
- A Negative two value
- B Positive seven value
- C Positive two value
- D Positive four value
Question 314:
Le Chatelier’s principle predicts how equilibrium systems respond to:
- A Nuclear decomposition rates
- B Changes in conditions
- C Atomic mass variations
- D Electronic shell structures
Question 315:
Which statement best describes Boyle’s law?
- A Pressure directly affects mass
- B Temperature directly affects density
- C Pressure inversely affects volume
- D Density inversely affects mass