6. The heat of formation of Fe2O3(s) is -826.0 kJ/mol. Calculate the heat of the reaction 4Fe(s) + 30₂(g) →→2Fe₂O3(s) when a 43.20-g sample of iron is reacted. [n)
6. The heat of formation of Fe2O3(s) is -826.0 kJ/mol. Calculate the heat of the reaction 4Fe(s) + 30₂(g) →→2Fe₂O3(s) when a 43.20-g sample of iron is reacted. [n)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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How would you answer question 6?
![ΔΗ† of CO
A)-348.3
B) 116.8
C) 227.8
D) 93.7
E)-93.7
-110.5 kJ/mol)
PHA brit of HA qu mue brie selsiberme
127.3=2(+110.5) +0] - ×
X
a. I
0121HA JomLY 2010 (8) HAL
(lomitat 8.1
3.ras-= ((0)
TOXOSHITHA
6. The heat of formation of Fe2O3(s) is -826.0 kJ/mol. Calculate the heat of the reaction
4Fe(s) + 30₂(g) →→2Fe₂O3(s) when a 43.20-g sample of iron is reacted.
t
43.200 0.00 0.7736mal Fe
-826.0 kJ/mol = (0.7736 mol) [2(-826)
15
Stevo bist
sril gnipellop ons blos ohut
w (helsqlles bollso) slain muiboa ge
painuado vilamuden prites
HA bris collemot to gaisris
(g)COMH
niwe
. For which of the following reaction(s) is the enthalpy change for the reaction not equal to AH
roduct?
d.c.
KOTO
(8
I. 2H(g) → H₂(g)
II.
H₂(g) + O₂(g) → H₂O₂(1)
III. H₂O(1) + O(g) → H₂O₂(1) 1 [cc-) (101-
fortul 1.act-=[COMHTHA tonLX
(e)MOBHsM-([02SH-(e)COMM
KTHA A en
[0 OH
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a487c5b-631b-4d04-995d-e7c019732a55%2F406d5b68-3041-4007-989b-88d718eff549%2F8osnmdm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:ΔΗ† of CO
A)-348.3
B) 116.8
C) 227.8
D) 93.7
E)-93.7
-110.5 kJ/mol)
PHA brit of HA qu mue brie selsiberme
127.3=2(+110.5) +0] - ×
X
a. I
0121HA JomLY 2010 (8) HAL
(lomitat 8.1
3.ras-= ((0)
TOXOSHITHA
6. The heat of formation of Fe2O3(s) is -826.0 kJ/mol. Calculate the heat of the reaction
4Fe(s) + 30₂(g) →→2Fe₂O3(s) when a 43.20-g sample of iron is reacted.
t
43.200 0.00 0.7736mal Fe
-826.0 kJ/mol = (0.7736 mol) [2(-826)
15
Stevo bist
sril gnipellop ons blos ohut
w (helsqlles bollso) slain muiboa ge
painuado vilamuden prites
HA bris collemot to gaisris
(g)COMH
niwe
. For which of the following reaction(s) is the enthalpy change for the reaction not equal to AH
roduct?
d.c.
KOTO
(8
I. 2H(g) → H₂(g)
II.
H₂(g) + O₂(g) → H₂O₂(1)
III. H₂O(1) + O(g) → H₂O₂(1) 1 [cc-) (101-
fortul 1.act-=[COMHTHA tonLX
(e)MOBHsM-([02SH-(e)COMM
KTHA A en
[0 OH
2
Expert Solution
Step 1
The given reaction is as follows:
The heat of formation of
The mass of iron = 43.20 g
Heat of reaction = ?
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