In a chemical compound calcium sulphate: (i) Identify the two ions. (ii) Write the chemical formula of compound formed when positive ion is replaced by sodium ion. (iii) Name the resulting compound.

Question

Philoid · Accepted Answer

(i) The two ions are Ca²⁺ (cation) and SO₄^2-(anion)

(ii) When positive ion is replaced by sodium ion:

Chemical formula: Na₂SO₄

(iii) The name of the resulting compound (Na₂SO₄) is sodium sulphate.

In a chemical compound calcium sulphate:(i) Identify the two ions.(ii) Write the chemical formula of compound formed when positive ion is replaced by sodium ion.(iii) Name the resulting compound.

In a chemical compound calcium sulphate:
(i) Identify the two ions.

(ii) Write the chemical formula of compound formed when positive ion is replaced by sodium ion.

(iii) Name the resulting compound.