Acid/Base Review

Which of the following is a correct definition of an acid according to the Arrhenius theory?

• A substance that increases the concentration of hydroxide ions in water

• A substance that increases the concentration of hydrogen ions in water

• A substance that donates an electron pair

• A substance that accepts a proton

What is the pH of a neutral solution at 25°C?

• 0

• 7

• 14

• 1

Which of the following is a strong acid?

• Acetic acid

• Hydrochloric acid

• Carbonic acid

• Phosphoric acid

What is the product of a neutralization reaction between an acid and a base?

• Salt and water

• Only water

• Only salt

• Hydrogen gas

Which indicator turns pink in a basic solution?

• Methyl orange

• Phenolphthalein

• Litmus

• Bromothymol blue

• Nitrous acid

• Nitric acid

• Hydrochloric acid

• Sulfuric acid

What is the correct name for NaOH?

• Sodium hydroxide

• Sodium oxide

• Sodium hydride

• Sodium peroxide

Which of the following is an example of a base?

• HCl

• NaOH

What is the pOH of a solution with a pH of 4?

• 4

• 7

• 10

• 14

Which of the following is a weak acid?

• HCl