5. Examine the following table and identify which of the substances A to C are ionic, which are polar covalent, and which are non-polar covalent. Give a reason for your choice in each case. Substance Melting Point (°C) Solubility in water A -178 insolubie B -101 soluble C 730 soluble

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Question number 5 please
4. Draw a Heat Lewis structure for each of the following compounds. (Note: Both ionic and
covalent types have been included.) Make sure your diagram clearly distinguishes the type
of bonding. Label your structure as "ionic" or "covalent." If it is covalent, identify the single,
double, and triple bonds, if present.
a) Bel,
b)
Br
:F:As;F:
H: C:::N.
%3B
b) CBr,
c) AsF,
I::Be::I
:Br:C:Br:
..
d) HCN
Covalent
:Br
5. Examine the following table and identify which of the substances A to C are ionic, which
are polar covalent, and which are non-polar covalent. Give a reason for your choice in each
case.
Substance
Melting Point (°C)
Solubility in water
A
-178
insoluble
-101
soluble
C
730
soluble
6. Some of the names below are incorrect. Beside each name, write an "X" for an incorrect
name and a “v" for a correct name. For each incorrect name, explain what is wrong and
why it is incorrect.
X or v
If incorrect, explain what is wrong If incorrect, what is the
Chemical Formula
and Name
and why it is incorrect
MgCI,
Magnesium chlorine
correct name?
the antomit parta iI5 magnesIum
hamed Suffix -ide
chioriele
Co(NO,),
Cobalt nitrogen oxide
X NO IS named as mitratd cobet()
hitrate
Soilled
N,O,
Nítrogen trioxide
CrCO,
Chromium carbonate
nitrogen trioxide
レ
chrominum (II)
carbanate
Ag,SO
Transcribed Image Text:4. Draw a Heat Lewis structure for each of the following compounds. (Note: Both ionic and covalent types have been included.) Make sure your diagram clearly distinguishes the type of bonding. Label your structure as "ionic" or "covalent." If it is covalent, identify the single, double, and triple bonds, if present. a) Bel, b) Br :F:As;F: H: C:::N. %3B b) CBr, c) AsF, I::Be::I :Br:C:Br: .. d) HCN Covalent :Br 5. Examine the following table and identify which of the substances A to C are ionic, which are polar covalent, and which are non-polar covalent. Give a reason for your choice in each case. Substance Melting Point (°C) Solubility in water A -178 insoluble -101 soluble C 730 soluble 6. Some of the names below are incorrect. Beside each name, write an "X" for an incorrect name and a “v" for a correct name. For each incorrect name, explain what is wrong and why it is incorrect. X or v If incorrect, explain what is wrong If incorrect, what is the Chemical Formula and Name and why it is incorrect MgCI, Magnesium chlorine correct name? the antomit parta iI5 magnesIum hamed Suffix -ide chioriele Co(NO,), Cobalt nitrogen oxide X NO IS named as mitratd cobet() hitrate Soilled N,O, Nítrogen trioxide CrCO, Chromium carbonate nitrogen trioxide レ chrominum (II) carbanate Ag,SO
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