Chemistry Jeopardy Unit 7Acids and

BasesStrong or

WeakElectrolytes & Buffers

Gimmie a p

Gimmie a H

Titrations and Stuff

10 10 10 10 10

20 20 20 20 20

30 30 30 30 30

40 40 40 40 40

50 50 50 50 50

Acids

A. Donate H+ ionsB. React with metalsC. Turn blue litmus redD. All of the above

Which ion could act as a base

A. H+

B. NH4+

C. H3O+

D. NO2-

Acid/Base definition that requires species be in solutions

A. Lewis B. ArrheniusC. Bronsted/Lowry D. Dalton

Weak acids have equilibrium constants that are.

A. LargeB. SmallC. ZeroD. Nonexistent

Which of the following is a property of a base

A. Tastes sourB. Is a nonelectrolyteC. Turns blue litmus redD. pH greater than 7

Nitric Acid (HNO3)

A. StrongB. Weak

Ammonia (NH3)

A. StrongB. Weak

Sulfuric Acid (H2SO4)A. StrongB. Weak

Potassium Hydroxide (KOH)

A. StrongB. Weak

Carbonic Acid (H2CO3)

A. StrongB. Weak

Solutions conduct electricity because

A. There are ions in solutionB. They feel like itC. There are molecules in solutionD. Water conducts electricity

Strong acids are also

A. Strong electrolytesB. Weak electrolytesC. NonelectrolytesD. Groovy

What is the conjugate base of carbonic acid (H2CO3)

A. H3CO3

+

B. HCO3-

C. CO3-2

D. OH-

Buffered solutions

A. Minimize a solutions change in pHB. Restrict any change in pHC. Keep shoes shiny D. Have no effect on pH

What two ingredients could make a buffer?

A. HNO3 & NaNO3

B. NH3 & HClC. HClO4 & KClO3

D. HClO & NaClO

Acidic solutions have a pH

A. Equal to 7B. Above 7C. Below 7 D. Anywhere between 0 and 10

A solution of .10 M HCl has a pH of

A. 0.10B. 1.00C. 10.00D. 13.00

A solution of .10 M KOH has a pH of

A. 0.10B. 1.00C. 10.00D. 13.00

A 1.0M solution of a weak acid with a Ka of 1.0x10-4 has a pH of

A. 1.00B. 2.00C. 4.00D. 12.00

When the [OH-] is 1x10-4M What is the pOH?

A. 4.00B. 10.00C. 12.00D. 14.00

Point in a titration where a color change occurs

A. Equivalence PointB. End Point C. Stop PointD. Sharp Point

Chemical used to mark the endpoint in a titration

A. AcidB. BaseC. IndicatorD. Catalyst

The solution of unknown concentration in a titration

A. TitrantB. IndicatorC. BaseD. Analyte

Long tubes used to deliver precise volumes on solution in a titration

A. BuretsB. Graduated cylinders C. Volumetric FlaskD. Erlenmeyer Flask

20.00 mL of 1.0M NaOH is titrated with 20.00 mL of HCl of unknown concentration. What

is the HCl concentration?

A. 0.50MB. 1.0MC. 2.0MD. 4.0M