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