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FINALS > Chem 1201 > Flashcards

Chem 1201 Flashcards

1
Q

Derived Units

A

D=m/v

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2
Q

Sig Figs for Adding and Subtracting

A
  • Answers are rounded to least significant DECIMAL place
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3
Q

Sig Figs for Multiplying and Dividing

A

Answers are rounded to least significant place

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4
Q

Conversion Factors

A

36 in = 1 yd
5280 ft = 1 mil
1760 yd = 1 mil

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5
Q

Dimensional Analysis

A

Mega, Kilo, BASE, deci, centi, milli, micro, nano, pico

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6
Q

Average Atomic Mass

A

(percent decimal)(Mass) + (percent decimal)(mass)

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7
Q

Cation and Anion

A

+1, +2 ………. +3 (+-4) -3, -2, -1

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8
Q

Anions

A

Only in column 5A-7A

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9
Q

Acid Nomenclature

A

If anion ends in –ide change ending to –ic and and hydro–

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10
Q

Percent Composition

A

(# of atoms)(atomic weight) / Molecular Weight

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11
Q

Limiting Reagent

A
  • Convert to moles using molar mass

- Reagent with smallest values is reagent

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12
Q

Strong Electrolytes

A

Strong Acids, Strong Bases, some salts

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13
Q

Weak Electrolytes

A

Weak Acids and Bases

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14
Q

Strong Acids

A

HCl, HBr, HI, HNO3, H2SO4

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15
Q

Strong Bases

A

NaOH, KOH, LiOH, Ba(OH)2

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16
Q

Weak Bases

A

Contain N

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17
Q

Ionic Equation

A

-Break down aq solutions, then cross out if repeated

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18
Q

Concentration of Solutions

A

M = moles of solute / V

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19
Q

Dilution

A

Mcon X Vcon = Mdil X Vdil

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20
Q

Electromagnetic Radiation

A

c= W(V)

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21
Q

Quantum Number

A

n, l, m1

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22
Q

n

A

1, 2, 3, 4….

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23
Q

l

A 
n-1 values
0-s
1-p
2-d
3-f
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24
Q

m1

A

+ or - values of l

25
Q

Pauli Rule

A

no two electrons can face same way in the box

26
Q

Electron Configuration for ions

A

If + then subtract, if - then add

27
Q

Increases Up and Right

A

Effective Nuclear Charge
Ionization Energy
Electronegativity

28
Q

Increase down and left

A

Atomic Radius

Metallic Character

29
Q

Dipole Molecules

A

Polar Molecules, Force moving toward center atom, or have lone pairs

30
Q

2 Electron Domains

A

Linear, 180, sp

31
Q

3 Electron Domains

A

Trigonal Planar, 120, sp2

32
Q

4 Electron Domains

A

Tetrahedral, 109.5, sp3

33
Q

5 Electron Domains

A

Trigonal Bi-pyramidal, 120 & 90, sp3d

34
Q

6 Electron Domains

A

Octahedral, 90 & 180, sp3d2

35
Q

How to find dipole movement?

A

Movement moves towards most electronegative element

36
Q

Linear Molecular Geo

A

Linear

37
Q

Trigonal Planar Molecular Geo

A

Trigonal Planar

Bent

38
Q

Tetrahedral Molecular Geo

A

Tetrahedral
Trigonal pyramidal
Bent

39
Q

Trigonal Bi-pyramidal Molecular Geo

A

Trigonal Bi-pyramidal
Seesaw
T-shaped
Linear

40
Q

Octahedral Molecular Geo

A

Octahedral
Square pyramidal
Square Planar

41
Q

1 atm

A

760 mmh

42
Q

Ideal Gas Equation

A

PV=nRT

43
Q

What intermolecular forces has highest boiling point

A

Ionic Bonding > Ion-Dipole > Hydrogen Bonding > Dipol-Dipole > London Diperson

44
Q

If the ions have different charges, the ________ the charge, the larger the lattice energy

A

Greater

45
Q

Electronegativity of 0 results in

A

Non polar covalent

46
Q

Atoms that have the same number of electrons are said to be

A

Isolelectronic

47
Q

F- is smaller than F

A

False

48
Q

First ionization energy of Lead

A

Pb(g)—>Pb^+(g)+e^-

49
Q

Zeff =

A

The total number of the #’s in the electron config (subscripts)

50
Q

Electron Affinity

A

Most negative electron affinity is the same as saying which has the largest electron affinity

51
Q

Nitrate

A

NO3

52
Q

of moles

A

M x V

53
Q

Energy =

A

h*v/wavelength

54
Q

Constants c and h

A

c=3*10^8

h= 6.620*10^-34

55
Q

Ionic vs Molecular

A

Ionic: Metal and nonmetal
Molecular: Just Non-Metals

56
Q

Electron Config for Fe2+

A

[Ar]3d^6

57
Q

Which covalent single bond is most polar?

A

One with highest electronegativity

58
Q

Urms

A

sqrt(3RT)/MM

FINALS (2 decks)

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