Acids and Base Quiz

A solution that does not change the colour of litmus paper is in nature

• Acidic

• Basic

• Neutral

• None of the above

The products at the end of a acid and base reaction are?

• Salt and base

• Salt, water, and small amounts of acid

• Water, hydrogen, and acid

• Salt and water

The colour of blue litmus in acidic conditions is

• Pink

• Red

• Orange

• Blue

Sodium hydroxide turns red litmus

• Light red

• Blue

• Red

• Blueish

Substances that have sour taste and turn blue litmus red are called

• Acid

• Salt

• Base

• Water

Examples of bases include

• Sodium hydroxide

• Calcium hydroxide

• aqueous ammonia

• All of the above

Which one of the following is a weak acid?

• Carbonic acid

• Hydrochloric acid

• Nitric acid

• Sulphuric acid

Which equation shows a nuetralization reaction?

• HCl (aq)+NH3(aq)→NH4Cl (aq)

• Fe+CuSO4→FeSO4+Cu

• HCl (aq)+NaOH (aq)→H2O (l)+NaCl (aq)

• 2NaOH + 2Al + 2H2O ⇨ 2NaAlO2 + 2H2

A example of a strong base is

• Sulphuric acid

• Barium hydroxide

• Sodium hydroxide

• Aqueous ammonia

Strong acids and strong bases are completley disassociated in water

• True

• False