From the list of substances given, name the substance which you would use to prepare each of the following salts, named in parts (a) to (d):
The substances are Copper, Lead, Sodium, Zinc, Copper oxide, Lead carbonate solution, dilute Hydrochloric acid, dilute Nitric acid and dilute Sulphuric acid:
(b) Copper sulphate

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Solution

Reaction summary
When $1$ mole of Copper oxide $(CuO)$ reacts with $1$ mole of the dilute Sulfuric acid $(H_{2} {SO}_{4})$ , they will produce aqueous Copper sulfate $({CuSO}_{4})$ and water $(H_{2} O)$ .
Material use
Copper oxide $(CuO)$ and dilute Sulfuric acid $(H_{2} {SO}_{4})$ .
Balanced chemical reaction
$CuO (s) + H_{2} {SO}_{4} (aq .) \to {CuSO}_{4} (aq .) + H_{2} O$
Uses of Copper sulfate $({CuSO}_{4})$
As a fungicide
As a herbicide

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Q. From the list of the substances given, name the substances which you would use to prepare each of the following salts:
List of substances: copper, lead, sodium, zinc, copper oxide, lead carbonate, sodium carbonate solution, dilute hydrochloric acid, dilute nitric acid and dilute sulphuric acid.
Salts: (a) zinc sulphate (b) copper sulphate (c) sodium sulphate (d) lead sulphate.

(h) Name from the list of the substances given below, the substance which you would use to prepare the salts given below:
Copper, Lead, Sodium, Zinc, Copper Oxide, Lead Carbonate, Sodium Carbonate Solution, dil. HCl, dil. HNO₃, dil. H₂SO₄.
Salts:
(i) Zinc sulphate
(ii) Copper sulphate
(iii) Sodium sulphate
(iv) Lead sulphate

Choosing only substances from the list given in the box below, write equations for the reactions which you would use in the laboratory to obtain :

(a) Sodium sulphate, (b) Copper sulphate,

$\begin{matrix} Dilute sulphric acid & C o p p e r & C o p p e r c a r b o n a t e Iron & S o d i u m C a r b o n a t e Sodium Zinc \end{matrix}$

Name from the list of substances given below, that would be used to prepare each of the salts named in parts (a) to (d).

(The substances are copper, lead, sodium, zinc, copper oxide, lead carbonate solution, $dil . HCl$ , $dil . {HNO}_{3}$ and $dil . H_{2} {SO}_{4}$ )

(b) Copper Sulphate

Name from the list of substances given below, that would be used to prepare each of the salts named in parts (a) to (d).

(The substances are copper, lead, sodium, zinc, copper oxide, lead carbonate solution, $dil . HCl$ , $dil . {HNO}_{3}$ , and $dil . H_{2} {SO}_{4}$ .)

(a) Zinc sulphate.

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