Acids and Bases Quiz

What pH level indicates a strong acid?

• 0-6

• Above 14

• 7-14

• Neutral

Which of the following is a strong acid?

• CH3COOH

• HCl

• NH3

• NaOH

What color does methyl orange turn in the presence of a strong acid?

• Blue

• Red

• Yellow

• Green

What is the product of an acid reacting with a metal?

• Salt and H2O

• Salt and H2

• Salt and O2

• Salt and CO2

Which of the following is a weak base?

• NH3

• H2SO4

• NaOH

• KOH

What is the result of a strong acid reacting with a metal oxide?

• Salt and H2O

• Salt and H2

• Salt and CO2

• Salt and O2

What is the pH level of a strong base?

• 7-14

• Acidic

• 0-6

• Neutral

Which gas is produced when an acid reacts with a metal carbonate?

• CO2

• H2

• O2

• N2

What is the formula for a weak acid mentioned in the text?

• NaOH

• CH3COOH

• H2SO4

• HCl

What type of oxides do metals generally form when mixed with oxygen?

• Acidic oxides

• Amphoteric oxides

• Neutral oxides

• Basic oxides