Acids and Bases

In the reaction below, H2SO3 is a(n):
H2SO3 + NaHCO3 --> H2CO3 + NaHSO3

• base
• acid
• conjugate acid
• conjugate base

In a neutralization reaction, what are the products of a reaction between an acid and a base?

• Another acid and base
• Carbon dioxide and a salt
• Water and a salt
• Either two acids or two bases

Changes the color of indicators.

• Acids
• Bases
• All

A substance that can act as both an acid and a base is:

• Polyprotic
• Neutral
• Anhydrous
• Amphoteric

A solution with a pH of 7 is________

• increasing
• neutral
• decreasing
• apple juice

If the pH of a solution is 9, it is a....

• acid
• base
• both
• none

Forms hydroxide ions (OH^-) in water

• Acids
• Bases
• All

pH less than 7.

• Acids
• Bases
• All

Which of the following is most likely to be basic:

• Lemon juice
• Vinegar
• Laundry detergent
• Coke

Turns litmus blue.

• Acids
• Bases
• Salts
• All