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MCAT- Gen Chem > Fundamentals > Flashcards

Fundamentals Flashcards

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1
Q

Molarity

A

moles solute/ L solution

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2
Q

Density

A

mass/volume

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3
Q

Density Units

A

kg/m^3

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4
Q

Molecule

A

two or more atoms forming a covalent bond

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5
Q

Empircal Formula

A

ratio of atoms in molecular formula

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6
Q

Ammonium

A

NH4+

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7
Q

Hydronium

A

H30+

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8
Q

Acetate

A

CH3CO2-

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9
Q

Bicarbonate

A

HCO3-

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10
Q

Cyanide

A

CN-

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11
Q

Hydroxide

A

OH-

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12
Q

Nitrate

A

NO3-

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13
Q

Nitrite

A

NO2-

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14
Q

Perchlorate

A

ClO4

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15
Q

Carbonate

A

(CO3)2-

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16
Q

Sulfate

A

(SO4)2-

17
Q

Sulfite

A

(SO3)2-

18
Q

Phosphate

A

(PO4)3-

19
Q

Formula Weight

A

sum of atomic weights of a ll atoms in molecule

20
Q

Atomic Mass Unit

A

unit for atomic weight

21
Q

Molecular Weight

A

formula weight for ionic compounds

22
Q

Mole

A

6.02 x 10^23

23
Q

Mole Fraction

A

moles of a given solute/ total moles in solution

24
Q

Law of Conservation of Matter

A

amount of matter does not change in a chemical reaction

25
Q

Catalyst

A

substance that increases the rate of reaction without being consumed

26
Q

Oxidation State

A

atom’s owernsip of its valence electrons change when it forms compounds

27
Q

Positive Oxidation State

A

giving up ownership of valence electrons

28
Q

Negative Oxidation State

A

accepting ownership of valence electrons

29
Q

Ionic

A

complete transfer of electrons

30
Q

FONClBrISH

A

List of elements in order from most electronegative (F) to least electronegative (H)

MCAT- Gen Chem (2 decks)

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