Oxide with NaOH

Question 1

Sodium oxide and magnesium oxide react with sodium hydroxide?

1. Solubility
2. Observation
3. Equation

Answer 1

1. Insoluble

2. Does not dissolve

Question 2

Aluminium oxide reacts with sodium hydroxide?

1. Solubility
2. Observation
3. Equation

Answer 2

1. Soluble
2. Dissolve
3. Al2O3(s) + 3H2O(l) + 2NaOH(aq) -> 2NaAl(OH)4 (aq)

Question 3

Silicon oxide reacts with sodium hydroxide?

1. Solubility
2. Observation
3. Equation

Answer 3

1. Soluble
2. Dissolve
3. SiO2(s) + 2NaOH(aq) -> Na2SiO3 (aq) + H2O(l)

Question 4

Phosphorus pentoxide reacts with sodium hydroxide?

1. Solubility
2. Observation
3. Equation

Answer 4

1. Soluble
2. Dissolve
3. P4O10(s) + 12NaOH(aq) -> 4Na3PO4(aq) + 6H2O(l)

Question 5

Sulfur trioxide reacts with sodium hydroxide?

1. Solubility
2. Observation
3. Equation

Answer 5

1. Soluble
2. Dissolves
3. SO3(l) + 2NaOH(aq) -> Na2SO4(aq) + H2O(l)