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College Chem test 2 review Mrs Bush Flashcards | StudBud
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College Chem test 2 review Mrs Bush
write my formula sodium nitrite
PbCrO4
College Chem test 2 review Mrs Bush
38 terms
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periodic table, naming, solubility and geometry
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Questions
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Answers
1
PbCrO
4
not
soluble
2
write my formula sodium nitrite
NaNO2
Na3NO2
NaN
NaNO3
3
BaSO
4
not
soluble3
4
name me: CaC
2
O
4
calcium (II) oxalate
calcium oxalate
calcium carbonate
calcium dicarbon tetroxide
5
Which has the most intermolecular forces?
methyl chloride (c)
methanol (a)
methane (b)
6
degrees of angles
109.5°
180°
120°
90°
7
Who will have the most Intermolecular forces?
hexane
methane
oxtane
butane
8
Compounds with PO
4
3-
usually soluble
usually not soluble
9
draw the lewis structure for ozone, O
3
the middle oxygen has 2 single bonds and a lone pair
the middle oxygen has 2 double bonds
the middle oxygen has 2 single bonds and 2 lone pairs
the middle oxygen has a single bond, double bond and lone pr
10
why does the radius of an atom increase as you move down a group/family?
more electrons
more energy levels
more neutrons
more protons
11
why does electronegativity increase from left to right across a period?
more energy levels to bury electrons
more protons, stronger attraction
more electrons, more electricity
because david beckham
12
Geometry
tetrahedral
bent
trigonal pyramidal
trigonal planar
13
What is the hybridization of the bonding orbitals for BF3
sp2
sp3d
sp3
sp
14
What is the hybridization of trigonal planar geometry
sp3
sp3d2
sp3d
sp2
15
AgNO
3
soluble
not
16
Positive and negative charges are attracted by electrostatic forces
false
true
17
geometry?
bent
tetrahedral
trigonal planar
trigonal pyramidal
18
What are the O-P-O angles?
120°
90°
109.5°
180°
19
Geometry
octahedral
trigonal bipyramidal
trigonal pyramidal
square pyramidal
20
geometry?
see saw
trigonal planar
trigonal bipyramidal
octahedral
21
write my formula Fe (III) S
Fe2S3
Fe3S
FeS3
FeS
22
Who's radius is larger?
O
O2-
23
If you are drawing a lewis structure and you run out of electrons what do you do?
double bond
steal electrons from oxygen he won't care
run screaming from the room
wave a white flag
24
True-False As ion charges increase the attraction between oppositely charged ions increases
false
true
25
CaCO
3
souble
not
26
Whos radius is larger?
Mg
Mg2+
27
What are the hybridizations of Carbon 1 and Carbon 2
1:sp3 2: sp2
1: sp2 2: sp3
1: sp3 2: sp3
1:sp2 2:sp2
28
which will form a covalent bond with oxygen
Na
Ca
all choices
Br
29
Draw the lewis structure for NCl
3
and answer the question
the N has 3 single bonds and a lone pair
the N has 3 single bonds and a double
the N has 2 single bonds and 2 lone pair
the N has four single bonds
30
AgCl
soluble
not
31
A single bond that has overlapping orbitals
pi bond
sigma bond
32
A bond that bonds through unused p orbitals
sigma
pi
33
geometry?
trigonal pyramidal
tetrahedral
trigonal planar
bent
34
Net ionic equation for NaOH + FeCl
2
?
Na + Cl-→NaCl
Na+ + Fe2+ →Na2Fe
Fe + OH-→Fe(OH)2
Cl-+OH-→ClOH
35
write my formula hydrochloric acid
HCl
HClO2
HClO4
HClO3
36
Name Me CCl
4
monocarbon tetrachloride
carbonide quadrachloride
carbon tetrachloride
carbon chloride
37
compounds with OH
-
usually soluble
usually not soluble
38
compounds with Cl
-
usually not soluble
usually soluble
