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AP Chem > unit 2 > Flashcards

unit 2 Flashcards

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1
Q

alkaline earth metal charge

A

+2

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2
Q

O in compounds

A

-2

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3
Q

elemental form

A

0

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4
Q

diatomic

A

elemental form

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5
Q

disproportionation

A

a redox reaction in which one compound of intermediate oxidation state converts to two compounds, one of higher and one of lower oxidation state.

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6
Q

oxidation

A

losing electrons

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7
Q

reduction

A

gaining electrons

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8
Q

electrolyte

A

aqueous soln forms ions. cant be alcohol or sugar

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9
Q

CH3COOH

A

CH3OO+H

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10
Q

strong electrolyte

A

disolved 100% into ions

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11
Q

weak electorlyte

A

dissolves paritially into ions

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12
Q

HCL

A

strong acid

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13
Q

HBr

A

strong acid

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14
Q

HI

A

strong acid

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15
Q

HNO3

A

strong acid

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16
Q

H2SO4

A

strong acid

17
Q

HClO4

A

strong acid

18
Q

NaOH

A

strong base

19
Q

KOH

A

strong base

20
Q

group 1A metal hydroxides

A

strong base

21
Q

Ca(OH)2

A

strong base

22
Q

Ba(OH)2

A

strong base

23
Q

group 2 metal hydrroxides

A

strong base

24
Q

NH3

A

weak base

25
Q

1.5mol (2ions) = 3mol of ions

A
26
Q

titration purpose

A

to determine the concentration of a substance by reacting that substance with another substance of known concentration in a reaction

27
Q

neutralization

A

write balance equation
convert to mols of given
L(mol/L)=mol
use mol bridge
convert mols to grams

28
Q

limiting reactant

A

write balanced equation
determine limiting reactant
gram ->mol->mol bridge =smaller value
find grams of product (using excess reactant mols)

29
Q
A

AP Chem (4 decks)

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