Chemistry Test #5 Flashcards

1
Q

Acids react with metals to produce

A

Hydrogen gas

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2
Q

Acids react with bases to form

A

water and salt, neutralization

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3
Q

Acids have a pH of

A

below 7

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4
Q

Acidic solutions form when

A

an acid ionizes in water to release a proton

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5
Q

Bases ionize in water to give

A

OH- as the only negative ion in solution

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6
Q

H>OH

A

acidic

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7
Q

OH>H

A

basic

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8
Q

solid precipitate causes

A

a decrease in the number of ions in the solution

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9
Q

decrease of one unit of pH represents

A

a ten-fold increase

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