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Apologia Chemistry Module 1-4 Flashcards | StudBud
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Apologia Chemistry Module 1-4
Apologia Chemistry Module 1-4
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2nd Edition Textbook
Flashcards
75 cards
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Practice quiz
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Questions
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Answers
1
Name : Ca(ClO3)2
calcium chloride
calcium chlorate
calcium (II) chlorite
monocalcium dichlorite
2
In Kelvin water freezes at what temperature?
32
50
273
0
3
Rules for NAMING Ionic Compounds:
False
True
4
In Kelvin water boils at what temperature?
373
100
273
212
5
When dealing with covalent compounds
use polyatomic chart
use prefixes
no change is needed
use roman numerals
6
Write in scientific notation.
84 ⋅ 105
8.4 ⋅ 10-6
8.4 ⋅ 106
8.4 ⋅ 105
7
is this equation balanced?
idk
no
yes
8
What is the density of water?
10g/cm3
1
1kg/cm3
1g/cm3
9
Which element does not form homonuclear diatomic molecules
Iodine
Chlorine
Phosphorus
Nitrogen
10
Which family is this?
non-metals
Alkaline metals
post-transition metals
Halogens
11
1 Calorie = 1000 calories
False
True
12
Which equation is balanced?
d
c
a
b
13
What is a Heterogeneous Mixture ?
Made of different substances that remain physically seperate
Made of the same substances that don't remain seperate
14
There are 140 Calories in a can of coke. How many joules is that?
585.2 J
100,000 J
5,852,000 J
585,200 J
15
A nutritional Calorie [kcal] is equal to...
1 fat calorie
1,000 calories
4.184 J
1 calorie
16
When Naming Compounds, the first step is to name the
Non Metal
Radioactive material
Metal
Noble Gas
17
Which ones are examples of a Metal?
gold
helium
oxygen
Iron
18
Which is an example of non-metals?
coal
helium
Iron
gold
19
Metals
are good conductors of heat and electricity.
are poor conductors of heat and electricity.
are shiny and brittle.
are good insulators.
20
Which of the following is a heterogeneous mixture?
mercury
salt water
the ocean
hydrogen peroxide
21
Heating Curve, identify #1.
Liquid
Melting
Solid
Evaporation
22
which number has 2 significant digits?
8.2
8.20
8.200
8.020
23
What is the specific heat capacity of water?
414.2 J/g℃
4.184 J/g℃
9.31 J/g℃
0.45 J/g℃
24
Is this equation balanced? 4Al + 3O
2
= 2Al
2
O
3
Yes
Maybe
Whatever
No
25
what is mass
is mass per unit
Measurement of the amount of the matter in an object
measures how tightly packed something is
Measurement of the amount of space an object takes up
26
Any zeros between two significant digits are significant.
True
False
27
What is the formula to find density?
All of the above
v=d/m
m=v/d
d=m/v
28
What is kinetic energy?
I don't know
the energy an object has due to its motion
kinetic energy is dirt
an object that does nothing and collects energy
29
Homonuclear Diatomic molecules are covalently bonded molecules composed of only ___ atoms of the ____ element.
Three, different
Two, same
Two, different
Two, same
30
Covalent compounds are made of
metals and nonmetals
nonmetals
metals
31
What is the name of this chemical reaction? AB+ CD --> H2O+ CO2
synthesis
Your Mom
combustion
decomposition
32
What is Potential Energy
Energy That Conducts Energy
Moving Energy
Stored Energy
Hot Energy
33
Why are alkali metals so reactive?
They only need exactly one more electron to have a full outer shell
They have a full outer shell
They have exactly one electron on their outer shell
They have hydrophobic properties
34
What is one of Dalton's statements of the atomic theory?
all atoms of same element are identical
all atoms of the same element are different
all atoms of the same element have a different # of protons
atoms are just smaller molecules
35
Which of these is the law of conservation of mass?
Total mass of reactants must equal the mass of the products
The products are twice the amount of the reactants
All mass is equal
Molar mass of materials is equal to the products
36
Name : CuCO3
copper (II) carbonate
copper (I) carbonite
copper carboxilate
copper carbite
37
When naming ionic compounds you need to...
put the non-metal first
change the end to -ide
put the metal first
put the non-metal last
38
What is the molar mass of CsOH?
172.83g
150.92g
149.92g
149.92g
39
How many significant digits are in 1.05?
3
2
none
1
40
What are the 7 diatomic homonuclear molecules
Al, Mg, Mn, Ag, K, S, P
S, P, O, H, Cl, N, Br
Ce, Pr, Nd, Md, Phd, Nsa, Fbi
H, N, F, O, Cl, Br, I
41
What is energy?
The ability to do work
When dogs run around
The ability to move
When you are cold
42
Kinetic energy is measured in joules
True
False
43
1 Calorie =
all of the above
1 x 103 calories
1000 calories
1 kcal
44
Non-zero digits are always significant.
False
True
45
When an equation is balanced, the ______ of the products and reactants are equal.
Molarity
Mass
Moles
Reactivity
46
Heating Curve, identify #3.
Gas
Sublimation
Evaporation
Liquid
47
How many significant digits are in there?
none
3
4
2
48
Covalent or not? CCl
4
No
Yes
49
What is this in scientific notation?
1.22 x 106
1.23 x 1012
1.22 x 107
1.22 x 11salad
50
Which substance is a mixture?
bronze pipes
solid gold ring
iron fillings
copper wire
51
Which substance requires the
least
amount of heat energy to heat up?
lead
water vapor
granite
liquid water
52
Is water a example of Homogeneous Mixture?
I don't know
False
True
53
Is this chemical equation balanced: 2K+2H
2
O=>2KOH+H
2
?
Yes
Squash
No
Batman
54
What is the mass?
142
408
202g
142g
55
Gaining heat is part of which reaction?
Endothermic
Exothermic
56
The stem for "seven", when naming organic compounds is
Sept
Hept
Sex
Hex
57
Is Pizza a Heterogeneous or Homogeneous Mixture?
Heterogeneous
Homogeneous
58
Name : P3N5
pentanitric acid
phosphorous nitride
phosphate nitrite
triphosphorous pentanitride
59
What is CO2?
Air
Gas
Carbon dioxide
Oil
60
Density is a property of substances
True
False
61
1 calorie = 4.184 Joules
False
True
62
Which of these has 3 significant digits?
<p>250 cm</p>
2.050 cm
<p>0.050 cm</p>
0.150 cm
63
Which of the following is a Heterogeneous mixture?
Steel
Soil
Air
Salt Water
64
Celcius to Kelvin
who's kelvin
Celcius - 273
Celcius + 273
(Celcius)(1.8) + 32
65
What substance takes the longest time to heat up?
copper
solid water
liquid water
lead
66
How many joules of heat would be required to raise the temperature of 5.00 g of Lead (Pb) from 25°C to 35°C?
0.127 J
16.1 J
390 J
6.4 J
67
What is the equation for finding specific heat?
mol/H
q= j/gC
Q= mcΔT
68
Which family is this?
Halogens
Alkaline metals
post-transition metals
Rare Earth Actinides
69
First Law of Thermodynamics
Plant cellular respiration
When energy is converted from one form to another
Energy can neither be created nor destroyed
Capacity to do work
70
A homogeneous mixture is one that
acts as a solvent.
contains only one element.
is uniform in composition.
cannot change state easily.
71
Heating Curve, identify #2.
Freezing
Solid
Liquid
Gas
72
Which contains covalent bonds?
Zn
CO2
NaCl
K2S
73
Dalton's contribution to the atomic theory was
The discovery of the electron
All matter is made of atoms
The discovery of the nucleus
The discovery of the proton
74
Where are the most reactive metals found?
Column 2
Column 7
Column 1
Column 5
75
Ionic compounds are made of:
nonmetals
metals and nonmetals
metals
