Reaction in Aqueous Solution

Which of the following compounds is insoluble in water?

• NaCl

• AgCl

• KNO₃

• NH₄Cl

• catalyst

• synthesis

• precipitate

• reversible

The formula in the chemical equation that does not involve to the chemical reaction.

• net ionic equation

• spectator Ions

• Balanced equation

• solubility

Salts of alkali metals and ammonia are ______ in water.

• covalent

• non polar

• soluble

• insoluble

• CuCl₂

• H₂S

• CuS

• HCl

• Cu

• 2Cl

• CuS

• 2Cl and 2H

• Cu²⁺ + 2 Cl- + 2 H⁺ + S²

• 2H+ and 2 Cl

Chlorine salts, nitrate salts, and salts of alkali metals are ________. Carbonates, phosphates, chromates, sulfides most are _________ in water.

• Soluble

• Soluble; insoluble

• insoluble; soluble

• insoluble