stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry Midterm Review Quiz Flashcards | StudBud
Explore
/
Chemistry Midterm Review Quiz
Chemistry Midterm Review Quiz
35 terms
·
StudBud Administration
·
134 plays
Chemistry Midterm Review
Flashcards
35 cards
F
Practice quiz
P
Host live
L
Questions
35
Answers
1
Name one element that would be able to replace zinc in an aqueous solution?
Cu
Al
Pb
Cd
2
How many atoms are in 3.0 moles of calcium?
1.2 x 1023
1.8 x 1023
6.0 x 1023
2.4 x 1023
3
What type of force is exhibited by NH
3
?
non-polar
ionic
metallic
polar
4
What are the products of: Mg + FeCl
3
-->
MgCl3 + Fe
MgCl2 + Fe
MgCl + Fe
FeMg + Cl
5
The number 6.022 x 10
23
represents what in chemistry?
1 atom of a substance
1 liter of a substance
1 mole of a substance
1 gram of a substance
6
How many electrons can be held in n = 3?
18
3
6
9
7
What scientist discovered the atomic nucleus?
Thompson
Bohr
Rutherford
Milliken
8
Which of the following elements has the largest ionization energy?
selenium
bromine
krypton
arsenic
9
What is the name of NaNO3
?
sodium nitrite
sodium nitrogen
sodium nitrate
sodium nitride
10
The melting point of nitrogen gas is what in degrees Celsius?
-101
-218
-73
-210
11
What is the specific heat of mercury?
0.385
0.897
1.023
0.140
12
Which atom has the largest atomic radius?
potassium
titanium
bromine
calcium
13
What is the formula for magnesium phosphate?
Mg3(PO4)2
Mg2(PO4)3
Mg2P3
Mg3P2
14
Which of the following is insoluble?
NH4Cl
Na2O
AgNO3
CaSO4
15
How many protons are in calcium - 41?
22
19
21
20
16
What is the bond type for H
2
O?
metallic
ionic
non-polar
polar
17
What color is produced when a hydrogen electron drops from n = 3 to n = 2?
red
yellow
orange
green
18
What is the chemical formula for dinitrogen pentoxide?
N4O2
N2O4
N5O2
N2O5
19
How many moles is 80 gram of NaOH?
2
3
4
1
20
What type of reaction is: Al + O
2
--> Al
2
O
3
?
single replacement
decomposition
synthesis
double replacement
21
A substance has a mass of 80 grams and a volume of 20 mL. What is its density
4.0
8.0
2.0
6.0
22
What type of bond is N
2
?
polar
non-polar
ionic
metallic
23
How many neutrons are in U-235?
143
128
92
110
24
What element is represented by: [Kr]5s
2
4d
10
5p
3
arsenic
lead
antimony
chlorine
25
How many electrons are in
22
Na
+
?
9
10
11
12
26
What shape is the nitrogen trichloride molecule?
bent
trigonal planar
linear
trigonal pyramidal
27
What is the shape of carbon tetrachloride?
tetrahedral
bent
linear
trigonal pyramidal
28
What is the heat of fusion of water in J/g?
334
4.18
2.05
2260
29
Which of the following is not a metallic property?
brittle
shiny
conductor
ductile
30
An unknown substance has a mass of 9 g and a volume of 2 cm
3
. What is it?
aluminum
iron
titanium
zinc
31
On what page of the reference table would you find the Electromagnetic Spectrum?
4
2
6
8
32
Which of the following elements has the highest electronegativity?
phosphorus
chlorine
argon
sulfur
33
1s
2
2s
2
2p
6
3s
2
3p
4
What element?
sulfur
oxygen
chlorine
phosphorus
34
What type of bond is MgCl
2
?
polar
metallic
ionic
non-polar
35
How many valence electrons does nitrogen have?
4
6
7
5