Ch 9 salts chemistry sec 3-4

What is a salt?

A salt is produced when an acid reacts with a base or with a metal.

What ions are produced from hydrochloric acid (HCl)?

H⁺ and Cl⁻.

What is the formula for sulfuric acid?

H₂SO₄.

What is the salt name for sulfuric acid?

Sulfate.

What ions are produced from sulfurous acid (H₂SO₃)?

2H⁺ and SO₃²⁻.

What is the salt name for nitric acid?

Nitrate.

What ions are produced from nitrous acid (HNO₂)?

H⁺ and NO₂⁻.

What are the ions produced from carbonic acid (H₂CO₃)?

2H⁺ and CO₃²⁻.

What is the formula for phosphoric acid?

H₃PO₄.

What ions are produced from phosphorous acid (H₃PO₃)?

2H⁺ and HPO₃²⁻.

List three groups of soluble salts.

Sodium salts, potassium salts, ammonium salts.

What are examples of insoluble salts?

All carbonates except sodium, potassium, and ammonium carbonates.

What is ammonium nitrate used for?

Used in nitrogenous fertilizers.

What ions are produced from barium sulfate (BaSO₄)?

Ba²⁺ and SO₄²⁻.

What is the formula for silver bromide?

AgBr.

What is zinc sulfide used for?

Used in luminous paints.

What is the general process for preparing a soluble salt from an insoluble base?

React acid with excess insoluble base, filter, collect filtrate, crystallize, and filter to collect salt crystals.

What is the procedure for obtaining salt crystals from a soluble salt solution?

Crystallize salt solution, filter to obtain salt crystals.

What to do if the desired salt is insoluble?

Mix solutions containing cation and anion, then filter the mixture.