Review of Grade 11 - stpats-sch4u-sem1-2013

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SCH4U Organic Chemistry Grade 11 Review
1. Complete the following chart:
Formula
Atom Lewis Dot
Diagrams
# of Valence
Electrons
Lewis Structure of
Compound
IUPAC Name
Na2S
NBr3
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
2. Name or determine the formulas for the following:
lithium oxide
_________________________
k. C2H6
____________________________
Na2CO3
_________________________ l. chromium (III) sulfite ______________________
carbon tetraflouride ______________________
m. nickel (II) hyponitrite _______________________
P2S3
_________________________
n. NH4OH
___________________________
HF(aq)
__________________________
o. dinotrogen sulfide _________________________
nitric acid
__________________________
p. strontium perbromate ______________________
NiS
___________________________ q. yttrium chlorite ___________________________
Ni2(SO4)3
___________________________ r. Mn(SO2)2
___________________________
osmium nitrate __________________________ s. SO3
___________________________
nickel (III) chlorite _________________________ t. Ti(ClO4)3
__________________________
3. Define electronegativity and explain the trend on the Periodic Table.
4. Name and explain all of the Intermolecular forces. Use diagrams in your answers:
5. Use the concepts of intermolecular forces and/or intramolecular bonds to explain why ionic
compounds such as NaCl, MgCl2, and NaNO3 have many similar physical properties
6.
a. Briefly explain why the solubility of an ionic compound like KNO3 increases with
increasing temperature .
b. Briefly explain why the solubility of a gas like O2 decreases with increasing temperature
7. Briefly explain what you are looking for in order to classify the following reactions.
Synthesis
Decomposition
Single Displacement
Double Displacement
Combustion of a
Hydrocarbon
8. Four factors affect the rate of a chemical reaction. Identify each factor and explain how/why
they each specifically affect the rate of a reaction.
9. Develop the complete combustion reaction for butane. (C4H10).
b. Butane is the fuel source in lighters. The combustion of butane is rarely a complete reaction.
Explain this observation, and identify two other products of this reaction.
11.
(a) If 9.10 g of SO2 and 5.56 g of O2 gas are reacted, which is the limiting reagent and
how much SO3 would be produced if it were an addition reaction?
(b) 5.00 g of silver nitrate is placed in an excess of sodium bromide. If 5.03 g of silver
bromide is obtained, what is the percentage yield of the product?
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