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Chemistry 101 > Acids and Bases COPY > Flashcards

Acids and Bases COPY Flashcards

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1
Q

What is the pH of water?

A

Between 7-8

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2
Q

What is the equilibrium concentration of hydronium?

A

1.00x10^-2

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3
Q

What is the equilibrium concentration of hydroxide?

A

1.00x10^-2

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4
Q

What happens to the red hydronium ions when strength is increased?

A

Ions increase in number

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5
Q

What happens to the blue hydroxide ions when strength of base is increased?

A

Hydroxide ions increase in number

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6
Q

What is the equilibrium concentration of hydroxide?

A

1.00

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7
Q

What definition of acids and bases is based upon hydronium and hydroxide only?

A

Arrhenius

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8
Q

How could the lewis theory be depicted in this simulation?

A

By showing electron dot structures.

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9
Q

What can contribute to acid rain?

A

Reaction of nonmetal oxides with water

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10
Q

How does a buffer work?

A

Resists change to pH

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11
Q

Which substance can act as either a Lewis acid or a Lewis base?

A

Ag+

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12
Q

Which substance below represents the hydronium ion?

A

H3O+

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13
Q

hoow is the Arrhenius definition of acids and bases limited?

A

Does not consider electrons and protons,
involves hydrogen and hydroxide only,
based upon aqueous solutions only.

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14
Q

Which two acid/base theories are similar to one another?

A

Browsed-Lowry and Arrhenius

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15
Q

Define a Lewis acid.

A

any substance that can accept a pair of nonbonding electrons

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16
Q

A solution has a pH of 13 and another solution has a pH of 10. How does the concentration of H3O+ in the solution with apH of 13 compare to the H3O+ concentration in the solution with a pH of 10?

A

It is 0.001 times stronger

17
Q

What is the pH of sea water?

A

8

18
Q

What is the pH scale based upon?

A

concentration of hydrogen ions

19
Q

Why is the pH scale considered a logarithmic scale?

A

Based upon power of ten

Chemistry 101 (6 decks)

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