Oxides: Acidic, Basic, Amphoteric, And Neutral Jamb Chemistry Past Questions
Question 1
Suitable reagents for the laboratory preparation of nitrogen are
- A. sodium dioxonitrate(III) and ammonium chloride
- B. sodium trioxonitrate(V) and ammonium chloride
- C. sodium chloride and ammonium trioxonitrate(V)
- D. sodium chloride and ammonium di-ozonitrate(III)
Question 2
If one of the following oxides is heated with hydrogen or carbon using a bunsen burner. it is not reduced to the metal, Which one is it?
- A. lead oxide
- B. Magnesium oxide
- C. Copper oxide
- D. Tin oxide
Question 3
Calculate the percentage composition of oxygen in calcium trioxocarbonate(IV) [Ca=40, C=12, O=16]
- A. 16
- B. 48
- C. 40
- D. 12
