Oxide with HCl

Question 1

(Basic) Sodium oxide reacts with hydrochloric acid?

1. Solubility
2. Observation
3. Equation

Answer 1

1. Soluble
2. Dissolve; colourless solution
3. Na2O(s) + HCl(aq) -> 2NaCl(aq) + H2O(l)

Question 2

(Basic) Magnesium oxide reacts with hydrochloric acid?

1. Solubility
2. Observation
3. Equation

Answer 2

1. Soluble
2. Dissolve; colourless solution
3. MgO(s) + 2HCl(aq) -> MgCl2(aq) + H2O(l)

Question 3

(Amphoteric) Aluminium oxide reacts with hydrochloric acid?

1. Solubility
2. Observation
3. Equation

Answer 3

1. Soluble
2. Dissolve; colourless solution
3. Al2O3(s) + 6HCl(aq) -> 2AlCl3(aq) + 3H2O(l)

Question 4

(Acidic oxides) Silicon oxide, phosphorus pentoxide, sulfur trioxide reacts with HCl?

Answer 4

• insoluble

- does not dissolve