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Chemistry Final Review
What is the VSPER theory ?
Is Bent polar ?
Chemistry Final Review
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Review for the Chemistry Final
Flashcards
20 cards
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Questions
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Answers
1
Is Bent polar ?
Yes
No
2
What is the VSPER theory ?
minimize repulsion in electrons level closest to the nucleus
A theory
Valence Electron Pair Rate
reach of geometry that minimizes repulsion between electrons
3
How many lone pairs does H2O have ?
3 Lone Pairs
2 Lone Pairs
1 Lone Pair
5 Lone Pairs
4
Which is a trigonal pyramidal ?
N
HCl
NH3
O2
5
How do you go from Moles to Grams ?
Divide by Avogadro’s Number
Divide by Molar Mass
Multiply by Avogadro’s Number
Multiply by Molar Mass
6
Is Linear polar ?
Yes
No
7
What’s H2O‘s appearances ?
Tetrahedral
Trigonal Pyramidal
Bent
Linear
8
What’s the degree of square planar ?
90°
360°
-90°
180°
9
What is sp^3d^2 ?
Octahedral
T-Shaped
Square Pyramidal
Linear
10
Is Tetrahedral non-polar ?
No
Yes
11
Synthesis Reaction
ABCDEFG
A+B->AB
BA->AB
BC
12
What is Gay-Lussac’s law?
PV=nRT
P1/T1=P2/T2
V1/n1=V2/n2
P1=V1
13
How do we determine the concentration of a solution ?
xM=zL/ymol
xM=ymol/zL
ZL=XM
ymol=XM/zL
14
What does VSPER stand for ?
Valence Electrons Pair Rate
Very Stable Electron Pe-riod
Valence Electron Pair Repulsion
Valence-shell Electron Pair Repulsion
15
What is Decomposition ?
C2H4->C2+H4
H20=H2+0
A+B=AB
AB->A+B
16
Beryllium Hydride is ..?
Bent
Linear
An atom
I don’t know
17
Make 400ml of 1.2M NaCl
28.1g NaCl Q5 to 0.4L
O.48 mol NaCl
mass 28.1g NaCl, QS to 0.4L
0.36 mil NaCl
18
PV=nRT
Ideal Gas Law
Combined Gas Law
Avogadro’s Law
Boyle’s Law
19
How many bonds does seesaw have ?
2
1
3
4
20
What is Avogadro’s Number ?
6.02x10^23
6.03x10
10^23
6.02x1024
