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Chemistry > Test 10 > Flashcards

Test 10 Flashcards

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1
Q

Has a sour taste when dissolved in water

A

Acid

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2
Q

Can accept a proton from another substance

A

Base

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3
Q

Changes blue litmus paper to red

A

Acid

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4
Q

Produces H3O+ in an aqueous solution

A

Acid

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5
Q

Produces OH- in an aqueous solution

A

Base

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6
Q

Can donate a proton to another substance

A

Acid

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7
Q

Changes a red litmus paper to blue

A

Base

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8
Q

What is a solution in which the numbers of H3O+ and OH- ions are equal?

A

Neutral solution

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9
Q

What are three strong acids

A

Hydrochloric
Nitric
Sulfuric

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10
Q

By which process do ions of some salts react with water molecules to produce OH- or H3O+ ions?

A

Hydrolysis

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11
Q

What are substances such as litmus dye, phenolphthalein, and methyl violet?

A

acid-base indicators

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12
Q

What best describes strong acid?

A

It ionizes essentially 100% in aqueous solution.

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13
Q

What forms when a strong acid and a strong base react to neutralize each other?

A

Salt

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14
Q

What is the equivalent mass of an acid?

A

The mass of the acid required to supply 1 mol of H+ ions

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15
Q

What is the normality of an acidic or basic solution?

A

The number of equivalent masses per liter of solution

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16
Q

What gas is produced when an acid reacts with zinc metal?

A

Hydrogen

17
Q

What gas is produced when an acid reacts with calcium carbonate?

A

Carbon dioxide

18
Q

What forms when a Brønsted-Lowry base gains a proton?

A

Conjugate acid

19
Q

What are acids containing hydrogen, oxygen, and one other element called?

A

oxyacids

20
Q

What is not a strong base?

A

Ammonium

21
Q

What is a solution that can maintain a relatively constant pH because it contains a weak acid and conjugate base or vice versa?

A

buffer

22
Q

What is it called when you gradually add a standard solution to a measured volume of solution of unknown concentration until the reaction is complete?

A

Titration

23
Q

What definition if acids and bases applies only to aqueous solutions?

A

Arrhenius

24
Q

A solution containing more H3O+ ions than OH- ions is said to be —-?

A

acidic

25
Q

What type of acid is said to only lose one proton?

A

monoprotic

26
Q

The stronger an acid, the ______ its conjugate base.

A

Weaker

Chemistry (12 decks)

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