Chapter 02 Acid,Base and Salt weekly Test

Which of the following is an example of a strong acid?

• HCl

• CH3COOH

• H2SO4

• NH3

What is the pH of a neutral solution?

• 7

• 10

• 5

• 2

Which of the following indicates a basic solution?

• ph1

• ph7

• ph14

• ph5

The concept of pH measures the concentration of:

• Hydroxide ions

• Hydrogen ions

• Sodium ions

• Carbon dioxide

A substance with a pH of 8 is:

• Acidic

• Neutral

• Basic

• Alkaline

What is the relationship between pH and pOH in a neutral solution?

• pH = pOH

• pH + pOH = 14

• pH - pOH = 14

• pH x pOH = 14

Which of the following is an example of a salt?

• NaCl

• H2SO4

• CH3COOH

• HCL

The reaction between an acid and a base to form salt and water is known as:

• Oxidation-reduction

• Neutralization

• Precipitation

• Ionization

Which of the following is an example of a weak base?

• NaOH

• KOH

• NH3

• Ca(OH)2

When an acid reacts with a base, the products formed are:

• Salt and water

• Salt and hydrogen gas

• Water and oxygen

• Carbon dioxide and water