AnswersChemistryAcid-Base Reactions

Acid-Base Reactions — Test Answers

25 verified answers
21
Free Preview

An unknown substance turns blue litmus paper to red. Which additional test could be used to confirm the substance’s identity?

A
It should turn methyl orange to orange because it is an acid.
B
It should turn phenolphthalein from colorless to pink because it is a base.
C
It should turn methyl orange to red because it is an acid.
D
It should turn phenolphthalein from pink to colorless because it is a base.
22
Free Preview

Lewis acids and bases are most closely associated with which process?

A
proton transfer
B
the formation of a conjugate acid or base
C
electron transfer
D
the formation of aqueous ions
23

Which pair of substances would most likely result in the production of a gas when reacting with an acid?

A
metal and carbonate
B
litmus and methyl orange
C
carbon dioxide and water
D
base and salt

Did you find these answers helpful?

Acid-Base Reactions — Test Answers — Chemistry