Final Exam Review: Exam 1 Flashcards

1
Q

Equilibrium favors the side of the reaction that has the …… acids/bases (weaker or stronger)

A

weaker

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2
Q

When there is an increase in pressure, the equilibrium will shift towards the side of the reaction with ______ moles of gas (fewer or more)

A

fewer

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3
Q

When there is a decrease in pressure, the equilibrium will shift towards the side of the reaction with _____ moles of gas (fewer or more)

A

more

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4
Q

define an oxyacid

A

an acid in which OH groups and possibly additional oxygen atoms are bound to a central atom

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5
Q

how many strong acids are there?

A

7

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6
Q

how many strong bases are there?

A

8

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7
Q

name the strong acids

A

HCl, HNO3, H2SO4, HBr, HI, HClO3, HClO4

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8
Q

name the strong bases

A

LiOH, NaOH, KOH, Ca(OH)2, RbOH, Sr(OH)2, CsOH, Ba(OH)2

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9
Q

what factors affect acid strength?

A

bond strength (same group), bond polarity (same period), amount of oxygen

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10
Q

a conjugate base is formed by _____ a proton to/from the acid. (adding/removing)

A

removing

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11
Q

a conjugate acid is formed by _____ a proton to/from the base. (adding/removing)

A

adding

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12
Q

definition of a lewis acid

A

electron pair acceptor

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13
Q

definition of a lewis base

A

electron pair donor

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14
Q

the conjugate base of a strong acid has is a ______ base (strong/weak/negligible)

A

negligible

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15
Q

the conjugate acid of a strong base has is a ______ acid (strong/weak/negligible)

A

negligible

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16
Q

Kc < 1 shows that the equilibrium favors…

A

the left side (reactants)

17
Q

Kc > 1 shows that the equilibrium favors…

A

the right side (products)

18
Q

to be considered a lewis acid, any molecule or ion must have…

A

an empty orbital that can interact with the lone pair on a lewis base

19
Q

hydrogens in _____ (nonpolar/polar) bonds are not considered acidic.

A

nonpolar