Salts

Which of the following is an example of a sulfate salt?

• KNO₃

• NaCl

• CaSO₄

• K₂S

Which method can be used to produce sodium chloride (NaCl)?

• Reaction of hydrochloric acid with sodium hydroxide

• Combustion of sodium in oxygen

• Heating sodium carbonate

• Mixing sodium nitrate and water

What is the correct formula for ammonium nitrate?

• NH₄Cl

• (NH₄)₂SO₄

• (NH₄)₃PO₄

• NH₄NO₃

Which salt comes from a polyprotic acid?

• Potassium sulfate (K₂SO₄)

• Sodium chloride (NaCl)

• Sodium nitrate (NaNO₃)

• Ammonium chloride (NH₄Cl)

Which salt comes from the strongest acid?

• Sodium fluoride (NaF)

• Sodium bromide (NaBr)

• Sodium iodide (NaI)

• Sodium chloride (NaCl)

Which of these salts is a carbonate?

• Na₂SO₄

• CaCO₃

• KCl

• NH₄NO₃

Identify the neutralization reaction:

• Na₂CO₃ + HCl → NaCl + CO₂ + H₂O

• HCl + NaOH → NaCl + H₂O

• Mg + H₂SO₄ → MgSO₄ + H₂

• CaCO₃ → CaO + CO₂

Give the name of a salt derived from a non-oxyacid

• Sodium sulfate (Na₂SO₄)
  

• Calcium carbonate (CaCO₃)

• Sodium sulfide (Na₂S)

• Potassium nitrate (KNO₃)

In which of the following methods of producing a salt is a gaseous product released?

• Mixing two soluble salts

• Reaction of an acid with a metal

• When a metal and a non-metal react with each other

• A gas is never produced during the process of salt formation

Which of the following is NOT a method of producing a salt?

• Reaction of an acid with a base

• Combustion of a metal in oxygen

• Reaction of an acid with a carbonate

• Reaction of an acid with a metal oxide