Honors: Review for A/B Quiz 1

The table shows the pH of several solutions. Which solution is the most acidic?

• vinegar

• milk

• water

• bleach

Zn(OH)₂ is an example of a...

• acid

• base

• salt

• water

H₃PO₄ is an example of a ...

• acid

• base

• salt

• non-electrolyte

An indicator will ______________ when it is in contact with an acid or base

• Bubble
• Form a new substance
• Change color
• Stay the same color

Which pair of compounds represents one Arrhenius acid and one Arrhenius base?

• CH₃OH and NaOH

• CH₃OH and HCl

• HNO₃ and NaOH

• HNO₃ and HCl

Which compound is the conjugate base?

HCO₃^- + HCl → H₂CO₃ + Cl^-

• HCO₃^-

• HCl

• H₂CO₃

• Cl^-

NH₃ + H₂O → NH₄⁺ + OH^-

What is H₂O in this reaction?

• acid

• base

• conjugate acid

• conjugate base

In the reaction below, H₂O is a(n):

H₂SO₃ + H₂O → H₃O⁺ + HSO₃^-

• base

• acid

• conjugate acid

• conjugate base

In the reaction HCl + H₂O → H₃O⁺ + Cl^-, what is the conjugate acid?

• HCl

• H₂O

• H₃O⁺

• Cl^-

CO₃^2- +H₂O → HCO₃^-+OH^-

Which compound is the conjugate base?

• CO₃^2-

• H₂O

• HCO₃^-

• OH^-