Question

I am requesting please answer all of these questions​

Answer 1

Answer:

1:-Sea and land breezes

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Answer 2

(a) Sodium nitrate:

NaOH + HNO3 → NaNO3 +H2O

Sodium hydroxide reacts with nitric acid to form sodium nitrate.

(b) Copper nitrate:

CuO + 2HNO3 → Cu(NO3)2 + H2O

Copper oxide reacts with nitric acid to form copper nitrate.

(c) Lead nitrate:

Pb + 4HNO3 → Pb(NO3)2 + 2H2O + 2NO2

Lead reacts with conc. nitric acid to form lead nitrate.

(d) Magnesium nitrate:

Mg +2HNO3 → Mg(NO3)2 + H2

Magnesium with dil. nitric acid to form magnesium nitrate.

(e) Ferric nitrate:

Fe + 6HNO3 → Fe(NO3)3 + 3H2O + 3NO2

Iron reacts with conc. nitric acid to form ferric nitrate.

(f) Aqua regia:

HNO3 + 3HCl NOCl +2H2O + 2[Cl]

Nitric acid reacts with hydrochloric acid to form a mixture called aqua regia.