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SCH3U Review
SCH3U Review
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A review quiz for grade 11 chemistry #chemistry #review #highschool #grade11 #sch3u
Flashcards
24 cards
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Practice quiz
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Questions
24
Answers
1
Bond energy...
is only relevant for gases
is usually endothermic
is measured in degrees Kelvin
is usually a negative value
2
Which of the following is never an acid according to B-L theory?
HF
H2O
HCl
NH3
3
The lab that helped me understand chemistry the best was the.....
Titration
Beer's Law
Enthalpy
Percentage Composition of MgO
Solubility Curve
Sequential Chemical Analysis
4
I am ________ the work I did this year in Chemistry.
saddened by
excited about
exhausted with
proud of
5
CH
4
is what type of compound?
Metallic
Polar covalent
Ionic
Molecular
6
Which is the most reactive?
Sr
Cu
Rb
K
7
Which combination is most likely to form an ionic compound?
oxygen and chlorine
potassium and oxygen
hydrogen and fluorine
nickel and copper
8
What is wrong with the following Lewis structure?
There is nothing wrong with the Lewis structure. Stop trying to trick us.
Carbon and nitrogen have too many bonds between them
Nitrogen has too few lone pairs
The molecule has too many electrons
9
What is being reduced in the following rxn: 2 Na + MgCl
2
→ 2 NaCl + Mg
sodium
none
magnesium
chlorine
10
Which of the following compounds are soluble in H
2
O?
NH4Cl
MgCO3
C6H6
NH4Cl and MgCO3
11
4 moles of students = ?
4.8 x 1024 eyes
4.8 x 1024 students
2.4 x 1024 ears
6.02 x 1023 atoms
12
Which of the following elements has the lowest first ionization energy?
aluminum
oxygen
calcium
potassium
13
Solution "A" has a [H
+
] that is 100x greater than Solution "B". If Solution "A" has a pH of 3...
Solution "B" has a pH of 300
Solution "B" has a pH of 5
not enough info
Solution "B" has a pH of 1
14
Which of the following combinations will produce a reaction?
iron + hydrochloric acid
tin + lithium chloride
chlorine + sodium fluoride
zinc + magnesium chloride
15
What is the temperature (in Celsius) of 1 mole of gas at standard pressure in a 2L container?
not enough info
297
-248
24
16
Which is the best element?
Sn
Mg
Cl
Fr
17
Which has the highest melting point?
CH4
H2
H2O
KCl
18
Which force of attraction is the strongest?
hydrogen bond
London dispersion
non-polar covalent
dipole-dipole
19
What is/are the spectator ion(s) in the following reaction; Mg + ZnCl
2
--> Zn + MgCl
2
none
zinc ion
chloride ion
magnesium ion
20
Which enthalpy value would be a larger positive number?
freezing water
not enough information given
boiling water
melting ice
21
What is the mass of 2 moles of nitrogen dioxide?
46 g
92 g
31 g
1.2 x 1024 g
22
How could you increase the concentration of an aqueous ionic solution?
increase the water
remove ionic compound
evaporate water
filter the solution
23
2 Li + Mg(NO
3
)
2
--> Mg + 2 LiNO
3
; What mass of Mg can you produce from 4.2 kg of Li?
4.2 kg
7.4 kg
120 g
23.7 g
24
What happens to the volume of a gas if the temperature is doubled and the pressure is doubled?
Half
Quadruples
Nothing
Doubles
