Identify each of the following unbalanced reaction equations as belonging to one or more of the following categories: precipitation, acid−base, or oxidation−reduction. msp; Fe ( s ) + H 2 SO 4 ( a q ) → Fe 3 ( SO 4 ) 2 ( a q ) + H 2 ( g ) msp; HClO 4 ( a q ) + RbOH ( a q ) → RbCIO 4 ( a q ) + H 2 O ( l ) msp; Ca ( s ) + O 2 ( g ) → CaO ( s ) msp; H 2 SO 4 ( a q ) + NaOH ( a q ) → Na 2 SO 4 ( a q ) + H 2 O ( l ) msp; Pb ( NO 3 ) 2 ( a q ) + Na 2 CO 3 ( a q ) → PbCO 3 ( s ) + NaNO 3 ( a q ) msp; K 2 SO 4 ( a q ) + CaCl 2 ( a q ) → KCl ( a q ) + CaSO 4 ( s ) msp; HNO 3 ( a q ) + KOH ( a q ) → KNO 3 ( a q ) + H 2 O ( l ) msp; Ni ( C 2 H 3 O 2 ) 2 ( a q ) + Na 2 S ( a q ) → NiS ( s ) + NaC 2 H 3 O 2 ( a q ) msp; Ni ( s ) + Cl 2 ( g ) → NiCl 2 ( s )
Identify each of the following unbalanced reaction equations as belonging to one or more of the following categories: precipitation, acid−base, or oxidation−reduction. msp; Fe ( s ) + H 2 SO 4 ( a q ) → Fe 3 ( SO 4 ) 2 ( a q ) + H 2 ( g ) msp; HClO 4 ( a q ) + RbOH ( a q ) → RbCIO 4 ( a q ) + H 2 O ( l ) msp; Ca ( s ) + O 2 ( g ) → CaO ( s ) msp; H 2 SO 4 ( a q ) + NaOH ( a q ) → Na 2 SO 4 ( a q ) + H 2 O ( l ) msp; Pb ( NO 3 ) 2 ( a q ) + Na 2 CO 3 ( a q ) → PbCO 3 ( s ) + NaNO 3 ( a q ) msp; K 2 SO 4 ( a q ) + CaCl 2 ( a q ) → KCl ( a q ) + CaSO 4 ( s ) msp; HNO 3 ( a q ) + KOH ( a q ) → KNO 3 ( a q ) + H 2 O ( l ) msp; Ni ( C 2 H 3 O 2 ) 2 ( a q ) + Na 2 S ( a q ) → NiS ( s ) + NaC 2 H 3 O 2 ( a q ) msp; Ni ( s ) + Cl 2 ( g ) → NiCl 2 ( s )
Solution Summary: The author explains that a precipitation reaction is an acid base reaction and an electron transfer occurs.
Identify each of the following unbalanced reaction equations as belonging to one or more of the following categories: precipitation, acid−base, or oxidation−reduction.
msp;
Fe
(
s
)
+
H
2
SO
4
(
a
q
)
→
Fe
3
(
SO
4
)
2
(
a
q
)
+
H
2
(
g
)
msp;
HClO
4
(
a
q
)
+
RbOH
(
a
q
)
→
RbCIO
4
(
a
q
)
+
H
2
O
(
l
)
msp;
Ca
(
s
)
+
O
2
(
g
)
→
CaO
(
s
)
msp;
H
2
SO
4
(
a
q
)
+
NaOH
(
a
q
)
→
Na
2
SO
4
(
a
q
)
+
H
2
O
(
l
)
msp;
Pb
(
NO
3
)
2
(
a
q
)
+
Na
2
CO
3
(
a
q
)
→
PbCO
3
(
s
)
+
NaNO
3
(
a
q
)
msp;
K
2
SO
4
(
a
q
)
+
CaCl
2
(
a
q
)
→
KCl
(
a
q
)
+
CaSO
4
(
s
)
msp;
HNO
3
(
a
q
)
+
KOH
(
a
q
)
→
KNO
3
(
a
q
)
+
H
2
O
(
l
)
msp;
Ni
(
C
2
H
3
O
2
)
2
(
a
q
)
+
Na
2
S
(
a
q
)
→
NiS
(
s
)
+
NaC
2
H
3
O
2
(
a
q
)
b)
8.
Indicate whether the following carbocation rearrangements are likely to occur
Please explain your rational using 10 words or less
not likely to occur
• The double bond is still in the
Same position
+
Likely
to oc
occur
WHY?
-3
H3C
Brave
Chair Conformers. Draw the chair conformer of the following substituted
cyclohexane. Peform a RING FLIP and indicate the most stable
conformation and briefly explain why using 20 words or less.
CI
2
-cobs ??
MUST INDICATE H -2
-2
Br
EQ
Cl
OR
AT
Br
H&
most stable
WHY?
- 4
CH
12
Conformational Analysis. Draw all 6 conformers (one above each letter) of the
compound below looking down the indicated bond. Write the letter of the
conformer with the HIGHEST and LOWEST in energies on the lines provided.
NOTE: Conformer A MUST be the specific conformer of the structure as drawn below
-4 NOT
HOH
OH
3
Conformer A:
Br
OH
A
Samo
Br H
04
Br
H
H3
CH₂
H
anti
stagere
Br CH
clipsed
H
Brott
H
IV
H
MISSING 2
-2
B
C
D
E
F
X
6
Conformer with HIGHEST ENERGY:
13. (1
structure
LOWEST ENERGY:
Nomenclature. a) Give the systematic (IUPAC) name structure. b) Draw the
corresponding to this name. HINT: Do not forget to indicate stereochemistry
when applicable.
a)
८८
2
"Br
{t༐B,gt)-bemn€-nehpརི་ཚ༐lnoa
Parent name (noname)
4 Bromo
Sub = 2-methylethyl-4 Bromo nonane
b) (3R,4S)-3-chloro-4-ethyl-2,7-dimethyloctane
# -2
-2
in the scope of the SCH4U course! please show all steps as im still learning how to format my answers in the format given, thank you!
Chapter 7 Solutions
Introductory Chemistry: Foundation - Text (Looseleaf)
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