AP Flashcards

1
Q

When will kp = kc?

A

when rxn exhibits no change in pressure at constant volume

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2
Q

properties of ionic solids

A

strong (but weaker than network covalent)
soluble in H2O
Conduct electricity in H2O (but not outside of)

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3
Q

properties of metallic

A

conducts electricity (sea of e)
not soluble
malleable

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3
Q

properties of alloys

A

mixture of metals
conducts
not soluble
institutional (in between cracks) and substitution

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4
Q

when G>0, what is K?

A

greater than 1

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5
Q

how will the presence of a common ion affect the molar solubility?

A

any time you have a common ion in a solution, the molar solubility of that substance will greatly decrease

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6
Q

calculating theoretical yield

A

find limiting reactant and use mole ratio to determine theoretical yield

% yield: actual/theoretical x 100

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7
Q

free radicals

A

atom containing unpaired electron

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8
Q

k units

A

zero: m/s
first: 1/s
second: 1/ms

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9
Q

if there are equal mols of gas on each side of a rxn, how will changing the volume affect the rxn?

A

NO EFFECT

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10
Q

if k«1 or k»1, which way is the rxn favored? what about k=1

A

k«1, reverse favored and goes to completion
k»1, forward favored and goes to completion
k=1 goes halfway

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11
Q

will solids affect Kc or shift the rxn? what will?

A

no

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