Exam 1 Flashcards

1
Q

Brønsted-Lowry base

A

Proton acceptor

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2
Q

Lower the pka

A

Stronger the acid

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3
Q

Stronger the acid

A

Weaker the conjugate base

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4
Q

Weaker the acid

A

Stronger the conjugate base

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5
Q

Pka values

A

Refer to individual protons

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6
Q

When giving the pka of a molecule

A

Refer to the most acidic proton

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7
Q

Equilibrium

A

Favors the side of the weaker acid

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8
Q

If equilibrium favors the products

A

Keq is greater than 1

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9
Q

If equilibrium favors reactants

A

Keq is less than 1

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10
Q

Down the periodic table (halogens column)

A

Size, stability and acidity increase

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11
Q

A negative pka value indicates

A

Majority of the molecules of the acid are dissociated in water

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12
Q

Brønsted-Lowry acid

A

Proton donor (H+)

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13
Q

Lewis acid

A

Electron acceptor

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14
Q

Lewis base

A

Electron donor

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15
Q

Methane

A

CH4

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16
Q

Ethane

A

2 carbons

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17
Q

3 carbons

A

Propane

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18
Q

4 carbons

A

Butane

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19
Q

5 carbons

A

Pentane

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20
Q

6 carbons

A

Hexane

21
Q

7 carbons

A

Heptane

22
Q

8 carbons

A

Octane

23
Q

9 carbons

A

Nonane

24
Q

10 carbons

A

Decane

25
Q

Alkanes

A

Single bond

26
Q

Alkenes

A

One or more double bonds

27
Q

Alcohols

A

OH

28
Q

Torsional strain

A

Eclipsed

29
Q

Steric strain

A

Atoms bumping together

30
Q

Angle strain

A

When an angle is greater than or less than the ideal angle

31
Q

Torsional, steric and angle strain

A

Total molecular strain

32
Q

Methane

A

CH4

33
Q

Ethane

A

2 carbons

34
Q

3 carbons

A

Propane

35
Q

4 carbons

A

Butane

36
Q

5 carbons

A

Pentane

37
Q

6 carbons

A

Hexane

38
Q

7 carbons

A

Heptane

39
Q

8 carbons

A

Octane

40
Q

9 carbons

A

Nonane

41
Q

10 carbons

A

Decane

42
Q

Alkanes

A

Single bond

43
Q

Alkenes

A

One or more double bonds

44
Q

Alcohols

A

OH

45
Q

Torsional strain

A

Eclipsed

46
Q

Steric strain

A

Atoms bumping together

47
Q

Angle strain

A

When an angle is greater than or less than the ideal angle

48
Q

Torsional, steric and angle strain

A

Total molecular strain