HomeworkLib
Question

The standard enthalpy of combustion of ethane gas, C2H6 is −1560 kJ·mol−1. Given that ∆Hf° CO2,...

The standard enthalpy of combustion of ethane gas, C2H6 is −1560 kJ·mol−1. Given that ∆Hf° CO2, (g) = −394 kJ·mol−1, and ∆Hf° H2O, (l) = −286 kJ·mol−1. Calculate ∆Hf° C2H6 (g).

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

2. Hot 7₂ - 4 Go + 6H 1. lg) (g) (g) > lol) AH, EAH (products) - E4H CReactants) r AH = -1560 kJlmol At cq = -394 kJ I mol F

0 0
Add a comment
Know the answer?
Add Answer to:
The standard enthalpy of combustion of ethane gas, C2H6 is −1560 kJ·mol−1. Given that ∆Hf° CO2,...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Given the following thermochemical data, what is the standard enthalpy of combustion of C2H6 in kJ·mol–1?...

    Given the following thermochemical data, what is the standard enthalpy of combustion of C2H6 in kJ·mol–1? H2 (g) + 1/2 O2 (g) → H2O (l) ΔH0= –286 kJ C2H4 (g) + H2 (g) → C2H6 (g)    ΔH0= –137 kJ C2H4 (g) + 3 O2 (g) → 2 CO2 (g) + 2 H2O (l)   ΔH0= –1412 kJ

  • A 2.20 g sample of the Ethane C2H6 gas was mixed with excess oxygen gas and...

    A 2.20 g sample of the Ethane C2H6 gas was mixed with excess oxygen gas and a combustion reaction occurred to obtain water in liquid aggregate and carbon dioxide state. The combustion reaction occurred at a constant calorimeter under standard conditions. After the reaction was completed, the temperature in the calorimeter rose by 1.3K. The heat capacity of the calorimeter is 88.8 kJ / K. 1. Write a balanced response to the burning process that took place. 2. Consider the...

  • The standard molar enthalpy of combustion, deltacHm, of C2H6 (g) is -1559.8 kJ/mol. 1. Use some...

    The standard molar enthalpy of combustion, deltacHm, of C2H6 (g) is -1559.8 kJ/mol. 1. Use some of the following data to calculate the molar enthalpy of formation of C2H6(g) at 298.15 K 2. Calculate the molar enthalpy of combustion of ethane at 500K Table provided gives values of standard enthalpy of formation values at 298.15 K Substance deltafH (kJ*mol^-1) Cpm (J*K^-1*mol^-1) CO2 (aq) -413.8 N/A CO2 (g) -393.51 37.11 H2O (l) -285.83 75.291 H2O(g) -241.82 33.58 C2H6(g) to be determined...

  • The combustion of ethane is given as C2H6 (g) + 7 O2 (g) --> 4 CO2...

    The combustion of ethane is given as C2H6 (g) + 7 O2 (g) --> 4 CO2 (g) + 6 H2O (g) The rate of formation of carbon dioxide is 0.80 M/s Calculate the rate of formation of water Calculate the rate of disappearance of oxygen Calculate the rate of disappearance of ethane

  • Balance the equation for the complete combustion of ethane: C2H6 (g) + O2 (g) ⟶⟶CO2 (g)...

    Balance the equation for the complete combustion of ethane: C2H6 (g) + O2 (g) ⟶⟶CO2 (g) + H2O (g). Calculate ΔΔHofor the reaction per mole of ethane using the given bond dissociation energies. →CO2(g) + H2O (g). Calculate AH° for Balance the equation for the complete combustion of ethane: C2H6 (g) + O2(g) the reaction per mole of ethane using the given bond dissociation energies. Bond AH” (kJ/mol) C-C 347 H-O 467 C-H 413 O=0 498 C=0 799 CO 358

  • The combustion reaction of ethane is as follows. C2H6(g) + 7/2 O2(g) → 2 CO2(g) +...

    The combustion reaction of ethane is as follows. C2H6(g) + 7/2 O2(g) → 2 CO2(g) + 3 H2O(l) Using Hess's law and the reaction enthalpies given below, find the change in enthalpy for this reaction. reaction (1):     C(s) + O2(g) → CO2(g)     ΔH = −393.5 kJ/mol reaction (2):     H2(g) + 1/2 O2(g) → H2O(l)     ΔH = −285.8 kJ/mol reaction (3):     2 C(s) + 3 H2(g) → C2H6(g)     ΔH = −84.0 kJ/mol

  • Calculate the standard enthalpy of reaction for the combustion of propane. NOTE: This equation is not...

    Calculate the standard enthalpy of reaction for the combustion of propane. NOTE: This equation is not balanced. Round to the nearest whole number. C3H8(g) + O2 --> CO2(g) + H2O(l) kJ/mol Compound Hf (kJ/mole) C3H8(g) -105 CO2(g) -394 H2O(l) -284

  • Using the standard molar heat of combustion of hydrogen, methane, and ethane (given below), find the...

    Using the standard molar heat of combustion of hydrogen, methane, and ethane (given below), find the enthalpy change for 2CH4(g) → C2H6(g) + H2(g) H2 + ½ O2 → H2O ΔHo = -285.8 kJ CH4 + 2O2 → CO2 + 2H2O ΔHo = -890.4 kJ C2H6 + (7/2)O2 → 2CO2 + 3H2O ΔHo = -1559.9 kJ

  • Given the thermo-chemical equations and their corresponding enthalpies of reaction: C2H6 (g) + 7/2 O2 (g)...

    Given the thermo-chemical equations and their corresponding enthalpies of reaction: C2H6 (g) + 7/2 O2 (g) --> 2CO2 (g) + 3 H2O (l) ΔHRXN = -1560 kJ/mol 2C2H2 (g) + 5 O2 (g) --> 4 CO2 (g) + 2 H2O (l) ΔHRXN = -2599 kJ/mol H2 (g) + 1/2 O2 (g) -->  H2O (l) ΔHRXN = -286 kJ/mol What is the standard enthalpy of reaction for the following? C2H2 (g) + 2 H2 (g) --> C2H6 (g)

  • Part 1) Use the following equations to calculate the heat of the reaction for the formation...

    Part 1) Use the following equations to calculate the heat of the reaction for the formation of ethane (C2H6). C2H6(g) + 7/2 O2(g) → 2CO2(g) + 3 H2O(l) ∆ Ho = -1560 kJ C(gr) + O2(g) → CO2(g) ∆ Ho = -394 kJ H2(g) + 1/2 O2(g) → H2O(l) ∆ Ho = -286 kJ Calculate ∆Ho for the following reaction: 2 C(gr) + 3H2(g) → C2H6(g) ethane Use kJ for your answer. ΔHo = Part 2) Find the heat of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT