Question

8, Write the following equations and balance them.

(a) Iron + sulphuric acid-------》 Ferrous sulphate + hydrogen

(b) Copper + nitric acid -------》 Copper nitrate + nitric oxide + water

Ammonia + oxygen -----.----.--.--.-> Nitric oxide + water

Zinc sulphide + oxygen -------》 Zinc oxide + sulphur dioxide

Aluminium + sodium hydroxide + water -------》 Sodium aluminate + hydrogen


wrong answer will be reported
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Answer 1

1;

Explanation:

1.

$Fe+H \frac{}{2} SO \frac{}{4} →FeSO \frac{}{4} +H \frac{}{2} </h3><h3></h3><h3></h3><h3>$

2;

$3Cu+8HNO \frac{}{3} →3Cu(NO \frac{}{3} ) \frac{}{2} +2NO+4H \frac{}{2} O</p><p></p><p>$

3;

$4NH_3+5O_2⟶Pt.800∘C_6H_2O+4NO_2+Heat</p><p></p><p>$

5;

$2Al+2NaOH+2H_</p><p>2O→2NaAlO_2+3H_2</p><p></p><p></p><p>$