Understanding Insoluble Salts

Which of the following ions is always soluble in water?

• Silver

• Lead

• Barium

• Sodium

What type of reaction is used to create silver chloride from silver nitrate and sodium chloride?

• Single displacement

• Synthesis

• Double displacement

• Combustion

What is the scientific term for a solid product formed in a reaction?

• Filtrate

• Precipitate

• Residue

• Solution

What is the purpose of rinsing the solid with distilled water during the purification process?

• To dissolve the solid

• To remove soluble impurities

• To increase the reaction rate

• To cool down the solid

Why is it important to dry the solid in a warm place after rinsing?

• To ensure it is completely dissolved

• To remove any remaining water

• To change its chemical composition

• To increase its solubility