Acid Base Test Review

HC₂H₃O₂ + H₂O → H₃O⁺ + C₂H₃O₂^1-

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HC₂H₃O₂ is acting as

• a Bronsted Lowry base

• a Bronsted Lowry acid

• none of the above

Tags

NGSS.MS-PS1-1

Strong acids and bases...

• do not break apart into ions (non-electrolyte)

• partially break apart into ions (weak electrolyte)

• completely break apart into ions (non-electrolyte)

• completely break apart into ions (strong electrolyte)

What does litmus paper do?

• creates a synthesis reaction

• determines if a solution is basic or acidic

• determines if a compound is metal or nonmetal

The liquid in your stomach has a pH of 2, so it is _________.

• an acid

• a base

• neutral

You suspect that a chemical that you are testing in the lab is strongly acidic. What might be the pH?

• 2

• 6

• 7

• 13

Which lists the substances from least to most acidic?

• ammonia, blood, milk, orange juice

• orange juice, milk, blood, ammonia

• ammonia, milk, blood, orange juice

• orange juice, blood, milk, ammonia

Tags

NGSS.MS-PS1-2

What is the scale that measures the strength of acids and bases?

• pH scale

• acidity scale

• corrosive scale

• hydrogen scale

Bleach has a pH of around 12. It is considered a(n) ______ on the pH scale.

• acid

• neutral

• element

• base

What does pH stand for?

• properties of hydrogen

• properties of hydroxide

• power of hydrogen

• power of hydroxide

What is the main difference between acids and bases?

• the way they react to chemical change

• the pH

• the way they react to physical change

• the taste