Acids and Bases Exam

Full Name

A base is a compound that produces ______________________ ions when dissolved in water.

• hydroxide ions
• sodium ions
• hydronium ions
• sulfide ions

Which reaction below is a neutralization reaction?

• 2S2O2-3 +I2 → S4O2−6 + 2I−
• HBr + NaOH → NaBr + H2O
• 9Fe + S8 → 8FeS
• 2H2O → 2H2 + O2

In a neutralization reaction, which of the following would most likely be the products?

• Salt and Hydroxide
• Salt and Hyronium
• Carbon Dioxide and Water
• Salt and Water

Ka and pKa have a what type of relationship?

• direct
• inverse
• square
• variable

Solve the concentration of hydronium ion using the following pH=8.53

• 3.38x10^8 M
• 9.3x10^-2 M
• 8.53x10^-4 M
• 2.95x10^-9 M

Solve the pH of the following solution that has a concentration of 5.35x10^-13

• 13.10
• 1.73
• 12.27
• 8.96

Solve the pOH of the following solution that has a concentration of [H3O+]=9.22x10^-5 M

• 9.96
• 4.04
• 11.15
• 6.23

If you are given a solution with a high Ka, what do we know about the solution?

• It is a weak acid
• It is a weak base
• It is a strong acid
• It is a strong base

Solve the concentration of hydroxide ion using the following pH=3.45

• 2.82x10^-11 M
• 5.31x10^-2 M
• 7.99x10^-4 M
• 2.95x10^-9 M