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chemistry 102 > test 2 > Flashcards

test 2 Flashcards

1
Q

anion

A

neg charged particle

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2
Q

cation

A

positivley charged article

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3
Q

exceptions to octet rule

A

H-2, elements below 3rd row

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4
Q

NH4+

A

ammonium

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5
Q

CN-

A

cyanade

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6
Q

CH3CO2-

A

acetate

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7
Q

ClO-

A

hypochlorite

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8
Q

ClO2-

A

chlorite

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9
Q

ClO3-

A

chlorate

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10
Q

ClO4-

A

perchlorate

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11
Q

OH-

A

hydroxide

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12
Q

MnO4-

A

permanganate

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13
Q

NO2-

A

nitrite

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14
Q

NO3-

A

nitrate

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15
Q

(CO3)2-

A

carbonate

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16
Q

(SO3)2-

A

sulfite

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17
Q

(SO4)2-

A

sulfate

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18
Q

(PO4)3-

A

phosphate

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19
Q

linear molecule has how many non bonding domains

A

0

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20
Q

linear molecules have what bond angle

A

180 degrees

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21
Q

a trigonal planar molecule with 3 bonding domains and 0 non bonding domains has what geometry and what bond angle

A

trigonal planar
120 degrees

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22
Q

a trigonal planar molecule with 2 bonding domains and 1 non bonding domains has what geometry and what bond angle

A

bent
120 degrees

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23
Q

a tetrahedral molecule with 4 bonding domains and 0 non bonding domains is what geometry and what bond agle

A

tetrahedral
109.5

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24
Q

a tetrahedral molecule with 3 bonding domains and 1 non bonding domains is what geometry and what bond agle

A

trigonal pyramidal
109.5

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25
Q

a tetrahedral molecule with 2 bonding domains and 2 non bonding domains is what geometry and what bond agle

A

bent
109.5

26
Q

trigonal bypyramidal have how many electron domains

A

5

27
Q

a trigonal bipyramidal molecule with 5 bonding domains and 0 non bonding domains has what geometry and what bond angles

A

trigonal bipyramidal

28
Q

a trigonal bipyramidal molecule with 4 bonding domains and 1 non bonding domains has what geometry and what bond angles

A

see saw

29
Q

a trigonal bipyramidal molecule with 3 bonding domains and 2 non bonding domains has what geometry and what bond angles

A

Tshaped

30
Q

a trigonal bipyramidal molecule with 2 bonding domains and 3 non bonding domains has what geometry and what bond angles

A

linear

31
Q

and octahedral molecule has how many electron domains

A

6

32
Q

an octahedral molecule with 6 bonding domains and 0 nonbonding domains has what molecular geometry and what bond angles

A

octahedral

33
Q

an octahedral molecule with 5 bonding domains and 1 nonbonding domains has what molecular geometry and what bond angles

A

square pyramidal

34
Q

an octahedral molecule with 4 bonding domains and 2 nonbonding domains has what molecular geometry and what bond angles

A

square planar

35
Q

how do you find formula weight of a molecule

A

the sum of all of the elments included in the molecules molar masses

36
Q

how to find percent composition of H in H2O

A

%mass of H= mass of H/ mass of H2O

37
Q

Excess Reactant

A
38
Q

limiting reactant

A

The reactant that is present in
limiting amount.

39
Q

how to find percent yeild

A

actual/ theoretical x 100

40
Q

Actual Yield

A

The amount actually formed in a reaction. given in the problem

41
Q

theoretical yeild

A

The amount predicted by calculations

42
Q

Oxidation

A

the element that becomes more positive

43
Q

reduction

A

the element that becomes more negative

44
Q

kinetic energy increases as ____ increases

A

tempature

45
Q

boyels law

A

P1V1= P2V2

46
Q

pressure and volume are ____ realated

A

inversly

47
Q

charels law

A

V1/ T1= V2/T2

48
Q

volume and tempature are ____ related

A

directly

49
Q

gay lussacs law

A

P1/T1= P2/T2

50
Q

pressure and tempature are ____related

A

directly

51
Q

ideal gas law formula

A

PV=nrT

52
Q

STP

A

273.15 K, 1 atm, 22.4 L

53
Q

Ideal gas law equasion with density incorperated

A

M=drT/P

54
Q

WRITE ABOUT IMFS

A
55
Q

as molar mass increases intermolecular forces _________

A

increase

56
Q

as intermolecular forces increase, boiling point _________

A

increases

57
Q

longer more surface area molecules have ________ dispersion forces and boiling points

A

greater

58
Q

shorter molecules with less surface area have ________ dispersion forces and boiling points

A

weaker

59
Q

As the dipole forces (becomes more polar) increase,
the intermolecular forces increase

A
60
Q

As the intermolecular forces increase, the boiling
points increase

A
61
Q

which type of IMF has the strongest attrcation

A

hydrogen bonding

chemistry 102 (3 decks)

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