ing 51. Consider the combustion of propane: vlogo ed offrogge) 219llsq munoute to sigmsg g-00.2 A10 3CO₂(g) + 4H₂O(1) C3H8(g) + 50₂(g) 28.0 650sed is (g- 0° 2.0 = 85 ◊ ΔΗ = -2221 kJ hydrogen reacted? VE HOB91 01 bobbe od jaum 1916w for TD%0.001 Assume that all the heat in Example 6.3 comes from the com- 10 bustion of propane. What mass of propane must be burned to 10 furnish this amount of energy assuming the heat transfer pro- cess is 60.% efficient? egnibnuostua 4355
ing 51. Consider the combustion of propane: vlogo ed offrogge) 219llsq munoute to sigmsg g-00.2 A10 3CO₂(g) + 4H₂O(1) C3H8(g) + 50₂(g) 28.0 650sed is (g- 0° 2.0 = 85 ◊ ΔΗ = -2221 kJ hydrogen reacted? VE HOB91 01 bobbe od jaum 1916w for TD%0.001 Assume that all the heat in Example 6.3 comes from the com- 10 bustion of propane. What mass of propane must be burned to 10 furnish this amount of energy assuming the heat transfer pro- cess is 60.% efficient? egnibnuostua 4355
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.105QE
Related questions
Question
Can you answer question 51
![of
nd
or
1-
e
1.
S
f
80 1891 omori bna vi
b. How much heat is evolved when 4.03 g hydrogen are
1SJSW 10 reacted with excess oxygen? Isw to slamse g-0.0E A
STUTXIG
c.
istos? OFF. 16.
How much heat is evolved when 186 g oxygen are reacted
with excess hydrogen?o 2011 on sulmues
The total volume of hydrogen gas needed to fill the Hin-
d.
qas blos denburg was 2.0 X 108 L at 1.0 atm and 25°C. How much
ei 1918W
10 22em 1
51. Consider the combustion of propane:
video editione) ells
fioso C3H8(g) + 50₂(g)
HT D'0,001
heat was evolved when the Hindenburg exploded, assum-
insbuie s 1 11
ing all of the hydrogen reacted?
HOBOT of bobbe od 12m 1918w for
O.Hg
munimuls to sigmsg g-00.2 A
3CO₂(g) + 4H₂O(1) 2°N 28.0
VII в
(g- 0° 24.0
mi Assume that all the heat in Example 6.3 comes from the com-
to bustion of propane. What mass of propane must be burned to
furnish this amount of energy assuming the heat transfer pro-
cess is 60.% efficient?
agnibnuostua
AH = 2221 kJ
52. Consider the following reaction: no 25vig nogoby sa
1,290 CH₂(g) +20₂(g)
L
bas,bamboe snenio g .01 bas no
Jedw00.25 JE 191EW0.02 of bonstans
iediem bas
xim no
ΔΗ = −891 kJ
boassistinar odi
Calculate the enthalpy change for each of the following cases:
a. 1.00 g methane is burned in excess oxygen.
CT 18 BJ
b.
Stalowa
by CO₂(g) + 2H₂O(1)
1.00 x 10³ L methane gas at 740. torr and 25°C are
WIET
burned in excess oxygen.
quo isod oftiosqe sdi sisl
lis tads gru
53. For the process H₂O(l) →→ H₂O(g) at 298 K and 1.0 atm,
LOAH is more positive than AE by 2.5 kJ/mol. What does the
iew 2.5 kJ/mol quantity represent? OºA.S8 of baised ai (g
54. For the following reactions at constant pressure, predict if
-UBAH>AE, AH<AE, or AH = AE.
ILHWA
sed ad lle ters
a. 2HF(g) →→→→→→ H₂(g) + F₂(g)
b. N₂(g) + 3H₂(g) →→ 2NH3(g)
c. 4NH3(g) + 50₂(g) ->> 4NO(g) + 6H₂O(g)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa7634a6a-5ecc-40e2-9892-46ba7a4cefd4%2F25cd9a46-2ad8-46e7-ae93-1d737370cc35%2Fo2trdyb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:of
nd
or
1-
e
1.
S
f
80 1891 omori bna vi
b. How much heat is evolved when 4.03 g hydrogen are
1SJSW 10 reacted with excess oxygen? Isw to slamse g-0.0E A
STUTXIG
c.
istos? OFF. 16.
How much heat is evolved when 186 g oxygen are reacted
with excess hydrogen?o 2011 on sulmues
The total volume of hydrogen gas needed to fill the Hin-
d.
qas blos denburg was 2.0 X 108 L at 1.0 atm and 25°C. How much
ei 1918W
10 22em 1
51. Consider the combustion of propane:
video editione) ells
fioso C3H8(g) + 50₂(g)
HT D'0,001
heat was evolved when the Hindenburg exploded, assum-
insbuie s 1 11
ing all of the hydrogen reacted?
HOBOT of bobbe od 12m 1918w for
O.Hg
munimuls to sigmsg g-00.2 A
3CO₂(g) + 4H₂O(1) 2°N 28.0
VII в
(g- 0° 24.0
mi Assume that all the heat in Example 6.3 comes from the com-
to bustion of propane. What mass of propane must be burned to
furnish this amount of energy assuming the heat transfer pro-
cess is 60.% efficient?
agnibnuostua
AH = 2221 kJ
52. Consider the following reaction: no 25vig nogoby sa
1,290 CH₂(g) +20₂(g)
L
bas,bamboe snenio g .01 bas no
Jedw00.25 JE 191EW0.02 of bonstans
iediem bas
xim no
ΔΗ = −891 kJ
boassistinar odi
Calculate the enthalpy change for each of the following cases:
a. 1.00 g methane is burned in excess oxygen.
CT 18 BJ
b.
Stalowa
by CO₂(g) + 2H₂O(1)
1.00 x 10³ L methane gas at 740. torr and 25°C are
WIET
burned in excess oxygen.
quo isod oftiosqe sdi sisl
lis tads gru
53. For the process H₂O(l) →→ H₂O(g) at 298 K and 1.0 atm,
LOAH is more positive than AE by 2.5 kJ/mol. What does the
iew 2.5 kJ/mol quantity represent? OºA.S8 of baised ai (g
54. For the following reactions at constant pressure, predict if
-UBAH>AE, AH<AE, or AH = AE.
ILHWA
sed ad lle ters
a. 2HF(g) →→→→→→ H₂(g) + F₂(g)
b. N₂(g) + 3H₂(g) →→ 2NH3(g)
c. 4NH3(g) + 50₂(g) ->> 4NO(g) + 6H₂O(g)
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