NAME :

CLASS :

SHORT QUIZ 2

1. Write the formula ion

2. Write down the chemical formula of the following substance:

i. Potassium nitrate - _______________ii. Sodium sulphate - _______________iii. Copper (II) sulphate - _______________

3. Write down the chemical equation of the following reactions

i. Chemical reaction between magnesium carbonate, MgCO3, and

dilute hydrochloric acid, HCl. Magnesium Chloride, MgCl2, water and

carbon dioxide are formed.

SHORT QUIZ 2

No

Formula ion

Anion

1 Phosphide ion2 Hydroxide ion

3Dichromate(VI)

ion

4Manganate(VII)

ion 5 Phosphate ion

No

Formula ion

Cation

1 Magnesium ion2 Calcium ion 3 Aluminum ion4 Copper (II) ion5 Zinc ion

NAME :

CLASS :

2. Write the formula ion

2. Write down the chemical formula of the following substance:

i. Potassium nitrate - _______________ii. Sodium sulphate - _______________iii. Copper (II) sulphate - _______________

3. Write down the chemical equation of the following reactions

i. Chemical reaction between magnesium carbonate, MgCO3, and

dilute hydrochloric acid, HCl. Magnesium Chloride, MgCl2, water and

carbon dioxide are formed.

__________________________________________________________________

No

Formula ion

Anion

1 Phosphide ion2 Hydroxide ion

3Dichromate(VI)

ion

4Manganate(VII)

ion 5 Phosphate ion

No

Formula ion

Cation

1 Magnesium ion2 Calcium ion 3 Aluminum ion4 Copper (II) ion5 Zinc ion