Homework Answers
Add Answer to:
I
just want to see the steps on how to work out the problem,
thanks.
18....
Calculate the AH formation of octane, CBH1B (), given that the enthalpy of combustion of octane...
Calculate the AH formation of octane, CBH1B (), given that the enthalpy of combustion of octane is -5471 kl/mol and the standard enthalpies of formation of H20 () and CO2 (g) are -393.5 kJ/mol and -285.8 kJ/mol respectively.
Time Taken:0:33:09 Brandon Bates: Attempt 1 MULUI PUT Ethanol undergoes combustion in oxygen to produce carbon...
Time Taken:0:33:09 Brandon Bates: Attempt 1 MULUI PUT Ethanol undergoes combustion in oxygen to produce carbon dioxide gas and liquid water. Standard enthalpy formation of [CO2(e)] = -393.5 kJ/mol and [H20(1)] = -285.8 kJ/mol, C,H,OH(1) = -277.6 kJ/mol, what is the standard enthalpy of combustion of ethanol? kJ C,H, OH(1) + 3 02(g) + 2 CO2(g) + 3 H2O(l); A Hex = AH, /mol AH° (ræn) = In A Hfº (products) - In AHF ° (reac tants) +2349 kJ/mol +1366.8...
The combustion of lauric acid is given by the following thermochemcial equation: CH3(CH2)10COOH(s) + 18 O2(g)...
The combustion of lauric acid is given by the following
thermochemcial equation: CH3(CH2)10COOH(s) + 18 O2(g) → 12 H2O(l) +
12 CO2(g) Hcomb is −7377 kJ mol−1 Using the heats of formation
for CO2(g) and H2O(l) calculate the heat of formation (△fH) of
lauric acid. △fH△ CO2(g) = −393.5 kJ mol−1 fH
H2O(l)= −285.8 kJ mol−1
19. The combustion of lauric acid is given by the following thermochemcial equation: CH3(CH2)10COOH(s) + 18 O2(g) → 12 H2O(l) + 12 CO2(g) AH...
help pt) A sample of 1.0 mol of liquid octane C8H18(1) undergoes combustion accord 5. (10...
help
pt) A sample of 1.0 mol of liquid octane C8H18(1) undergoes combustion accord 5. (10 pt) A C3H18(0) + O2(g) → 8 CO2(g) + 9 H2O(l) Using the standard enthalpies of formation given calculate the change in enthalpy in kJ/mol associated with the combustion of 1.0 mol of C8H18(1) at 1.0 bar pressure and 25 °C. Substance AH® (kJ/mol) C8H18() -249.9 CO2(g) -393.51 H2O) -285.83
Example Problem Calculate the enthalpy (AH°, ) of combustion of Benzene, CH6. rxn C6H615/2 O2 (8)6CO2 (g) + 3H2O AH...
Example Problem Calculate the enthalpy (AH°, ) of combustion of Benzene, CH6. rxn C6H615/2 O2 (8)6CO2 (g) + 3H2O AH°, [C6H6= 49.0 kl/mol AH°% [CO2(@)= -393 .5 kJ/mol AHO, [H20 = -285.8 kl/mol AH', [O2@= 0 kl/mol
1. Acetylene (C2H2) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water. Given...
1. Acetylene (C2H2) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water. Given AHC02(8)] = -393.5 kl/mol, AH® [H20(8)] = -241.8 kJ/mol, and AH(CH2(g)] = 226.6 kJ/mol, how much energy is released (kl) when 32.5L of CO2 gas are produced at 3.5atm and 255°C? 2C₂H2 (g) + 302 (5) 4CO2(g) + 2 H₂Org)
can you do the 7 and 9 ? can you also show and explain me step...
can you do the 7 and 9 ? can you also show and explain
me step by step?
D. 49.6 kJ E. 57.3 kJ 7. Butane (C4H10) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water. Given AH° [C4H10(g)] = -124.7 kJ/mol, AH° [CO2(g)] = -393.5 kJ/mol, AH [H2O(g)] = -241.8 kJ/mol, how much energy is released (kJ) when 8.30 g of butane is burned? Combustion of butane: 2 CH2(g) + 13 O2(g) → 8 CO2(g) +...
DUE APRIL Name CHE 111 ) undergoes combustion in excess oxygen to generate gaseous carbon dioxide...
DUE APRIL Name CHE 111 ) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and energy is released (k) when 32.5L of CO2 gas are produced at 3.5atm and 1. Acetylene (C2H2 Given AH"dco,dg)]s-393.5 kl/mol ΔΗ-(H20(g)]--24 1.8 kJ/mol, and ARYc1ldgJ- 226.6 kJ/mol, how much 255 C? 2. The following questions refer to the combustion reaction of pentaborane with oxygen at STP to produce B20s and H2Co. Given the following values; calculate AHrn for the combustion reaction when 85.5...
19. What is the standard enthalpy of formation of liquid butyraldehyde, CH:CH2CH2CHOCO CHỊCH CHỊCHOI) + O2(g)...
19. What is the standard enthalpy of formation of liquid butyraldehyde, CH:CH2CH2CHOCO CHỊCH CHỊCHOI) + O2(g) – 4H2O) + 4CO(g); AH = -2471.8 kJ Substance AH/(kJ/mol) CO2(g) -393.5 H2O(1) -285.8 a. -245.4 kJ/mol b. +245.4 kJ/mol c. -1792.5 kJ/mol d. -3151.1 kJ/mol e. +3151.1 kJ/mol
3. The standard enthalpy of formation of ethylbenzene (C3H10 (1)] is -12.5 kJ mol!. Calculate its...
3. The standard enthalpy of formation of ethylbenzene (C3H10 (1)] is -12.5 kJ mol!. Calculate its standard enthalpy of combustion. (AH®(CO2 (g)) = -393.51kJ mol', AH®, (H20 (1))= -285.83 kJ mol'). (Note: to solve this question you should write the balanced equation of ethylbenzene combustion reaction)
Calculate the AH formation of octane, CBH1B (), given that the enthalpy of combustion of octane is -5471 kl/mol and the standard enthalpies of formation of H20 () and CO2 (g) are -393.5 kJ/mol and -285.8 kJ/mol respectively.
Time Taken:0:33:09 Brandon Bates: Attempt 1 MULUI PUT Ethanol undergoes combustion in oxygen to produce carbon dioxide gas and liquid water. Standard enthalpy formation of [CO2(e)] = -393.5 kJ/mol and [H20(1)] = -285.8 kJ/mol, C,H,OH(1) = -277.6 kJ/mol, what is the standard enthalpy of combustion of ethanol? kJ C,H, OH(1) + 3 02(g) + 2 CO2(g) + 3 H2O(l); A Hex = AH, /mol AH° (ræn) = In A Hfº (products) - In AHF ° (reac tants) +2349 kJ/mol +1366.8...
The combustion of lauric acid is given by the following
thermochemcial equation: CH3(CH2)10COOH(s) + 18 O2(g) → 12 H2O(l) +
12 CO2(g) Hcomb is −7377 kJ mol−1 Using the heats of formation
for CO2(g) and H2O(l) calculate the heat of formation (△fH) of
lauric acid. △fH△ CO2(g) = −393.5 kJ mol−1 fH
H2O(l)= −285.8 kJ mol−1
19. The combustion of lauric acid is given by the following thermochemcial equation: CH3(CH2)10COOH(s) + 18 O2(g) → 12 H2O(l) + 12 CO2(g) AH...
help
pt) A sample of 1.0 mol of liquid octane C8H18(1) undergoes combustion accord 5. (10 pt) A C3H18(0) + O2(g) → 8 CO2(g) + 9 H2O(l) Using the standard enthalpies of formation given calculate the change in enthalpy in kJ/mol associated with the combustion of 1.0 mol of C8H18(1) at 1.0 bar pressure and 25 °C. Substance AH® (kJ/mol) C8H18() -249.9 CO2(g) -393.51 H2O) -285.83
Example Problem Calculate the enthalpy (AH°, ) of combustion of Benzene, CH6. rxn C6H615/2 O2 (8)6CO2 (g) + 3H2O AH°, [C6H6= 49.0 kl/mol AH°% [CO2(@)= -393 .5 kJ/mol AHO, [H20 = -285.8 kl/mol AH', [O2@= 0 kl/mol
1. Acetylene (C2H2) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water. Given AHC02(8)] = -393.5 kl/mol, AH® [H20(8)] = -241.8 kJ/mol, and AH(CH2(g)] = 226.6 kJ/mol, how much energy is released (kl) when 32.5L of CO2 gas are produced at 3.5atm and 255°C? 2C₂H2 (g) + 302 (5) 4CO2(g) + 2 H₂Org)
can you do the 7 and 9 ? can you also show and explain
me step by step?
D. 49.6 kJ E. 57.3 kJ 7. Butane (C4H10) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water. Given AH° [C4H10(g)] = -124.7 kJ/mol, AH° [CO2(g)] = -393.5 kJ/mol, AH [H2O(g)] = -241.8 kJ/mol, how much energy is released (kJ) when 8.30 g of butane is burned? Combustion of butane: 2 CH2(g) + 13 O2(g) → 8 CO2(g) +...
DUE APRIL Name CHE 111 ) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and energy is released (k) when 32.5L of CO2 gas are produced at 3.5atm and 1. Acetylene (C2H2 Given AH"dco,dg)]s-393.5 kl/mol ΔΗ-(H20(g)]--24 1.8 kJ/mol, and ARYc1ldgJ- 226.6 kJ/mol, how much 255 C? 2. The following questions refer to the combustion reaction of pentaborane with oxygen at STP to produce B20s and H2Co. Given the following values; calculate AHrn for the combustion reaction when 85.5...
19. What is the standard enthalpy of formation of liquid butyraldehyde, CH:CH2CH2CHOCO CHỊCH CHỊCHOI) + O2(g) – 4H2O) + 4CO(g); AH = -2471.8 kJ Substance AH/(kJ/mol) CO2(g) -393.5 H2O(1) -285.8 a. -245.4 kJ/mol b. +245.4 kJ/mol c. -1792.5 kJ/mol d. -3151.1 kJ/mol e. +3151.1 kJ/mol
3. The standard enthalpy of formation of ethylbenzene (C3H10 (1)] is -12.5 kJ mol!. Calculate its standard enthalpy of combustion. (AH®(CO2 (g)) = -393.51kJ mol', AH®, (H20 (1))= -285.83 kJ mol'). (Note: to solve this question you should write the balanced equation of ethylbenzene combustion reaction)
Most questions answered within 3 hours.
-
suppose there is a normally distributed population with a mean of
250 and a standard deviation...
asked 40 minutes ago -
Question Three
Suppose you as project manager are using the Waterfall
development methodology on a large...
asked 1 hour ago -
Which statement is not true about welfare in Canada?
A.Benefits typically vary based on one's ability...
asked 2 hours ago -
Please help me with FLOWCHART and UML diagram for class,
thank you!
#include <iostream>
#include <fstream>...
asked 2 hours ago -
3. Describe the “logic circuit” of the Lac operon. Which
proteins are bound or not to...
asked 2 hours ago -
Ayesha’s adjusted gross income is $60,000 in 2019. She donated a
piece of artwork with a...
asked 3 hours ago -
For Dijkstra’s shortest path algorithm:
a. Give the Big-O time for Dijkstra’s shortest path algorithm
and...
asked 3 hours ago -
Phosphorus violates the 'octet rule' in biological molecules,
forming more covalent bonds than expected based on...
asked 3 hours ago -
A 1.3 eV electron has a 10-4 probability of tunneling
through a 2.4 eV potential barrier....
asked 3 hours ago -
What is the one ingredient that is common to being successful
with all stakeholders?
profit
trust...
asked 3 hours ago -
Write an assembly language 32 bit program that reads in lines of
text by a .txt...
asked 3 hours ago -
what is the density ( in g/L) of hydrogen gas at 29 degrees C and a...
asked 3 hours ago