Question

Могут ли азотная и соляная кислота образовывать кислые соли? Ответ обоснуйте.

Answer 1

нет. соляная и азотная кислоты являются одноосновными кислотами, кислые соли образуют многоосновные кислоты.

Answer 2

Can nitric acid and hydrochloric acid form acidic salts?

Yes, both nitric acid (HNO3) and hydrochloric acid (HCl) can form acidic salts. When an acid reacts with a base, a salt and water are typically formed. In the case of nitric acid and hydrochloric acid, they can react with certain bases to form salts that are acidic in nature.

Nitric acid (HNO3) can react with bases such as metal hydroxides or metal carbonates to form nitrate salts. These salts can be acidic if the cation of the salt is a weak base. For example, when nitric acid reacts with sodium hydroxide (NaOH), sodium nitrate (NaNO3) and water (H2O) are formed:

HNO3 + NaOH → NaNO3 + H2O

In this reaction, sodium nitrate is the salt formed, and it is neutral in nature. However, if nitric acid reacts with a weak base, such as ammonia (NH3), the resulting salt, ammonium nitrate (NH4NO3), is acidic in nature.

Hydrochloric acid (HCl) can also form acidic salts when it reacts with certain bases. For example, when hydrochloric acid reacts with sodium hydroxide (NaOH), sodium chloride (NaCl) and water (H2O) are formed:

HCl + NaOH → NaCl + H2O

In this reaction, sodium chloride is the salt formed, and it is neutral in nature. However, if hydrochloric acid reacts with a weak base, such as ammonia (NH3), the resulting salt, ammonium chloride (NH4Cl), is acidic in nature.

It is important to note that the acidity of a salt depends on the nature of the cation and anion present in the salt. If the cation or anion is derived from a weak acid or base, the salt can exhibit acidic or basic properties.