Question

Estimate the carbon-carbon bond strength in benzene given: 2C6H6(g)+15O2(g)⟶12CO2(g)+6H2O(g)  ΔH∘=−6339kJ Bond dissociation data are the following: the...

Estimate the carbon-carbon bond strength in benzene given:

2C6H6(g)+15O2(g)⟶12CO2(g)+6H2O(g)  ΔH∘=−6339kJ

Bond dissociation data are the following: the strength of the O=O bond in O2 is 498 kJ/mol, the strength of the C=O bond in CO2 is 804 kJ/mol, the strength of the H−O bond in H2O is 460 kJ/mol, the strength of the H−C bond in benzene is 410 kJ/mol.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The balanced combustion reaction for C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ If 7.700 g C6H6 is burned and...
The balanced combustion reaction for C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ If 7.700 g C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 ∘ C, what is the final temperature of the water?
The following equation is the balanced combustion reaction for C6H6: 2C6H6(l) + 15O2(g) ------> 12CO2(g)+6H2O(l)+6542 kJ...
The following equation is the balanced combustion reaction for C6H6: 2C6H6(l) + 15O2(g) ------> 12CO2(g)+6H2O(l)+6542 kJ If 6.900 g of C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water? please answer this is due today thank you
The following equation is the balanced combustion reaction for C6H6: 2C6H6(l)+15O2(g) = 12CO2(g)+6H2O(l)+6542KJ If 7.800 g...
The following equation is the balanced combustion reaction for C6H6: 2C6H6(l)+15O2(g) = 12CO2(g)+6H2O(l)+6542KJ If 7.800 g of C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water?
Given the following reactions and their enthalpies: ΔH(kJ/mol)−−−−−−−−−−− H2(g)⟶2H(g)   +436 O2(g)⟶2O(g)   +495 H2+1/2O2(g)⟶H2O(g)   −242 A. Devise...
Given the following reactions and their enthalpies: ΔH(kJ/mol)−−−−−−−−−−− H2(g)⟶2H(g)   +436 O2(g)⟶2O(g)   +495 H2+1/2O2(g)⟶H2O(g)   −242 A. Devise a way to calculate ΔH for the reaction H2O(g)⟶2H(g)+O(g) B. estimate the H-O bond energy
Calculate the average C—C bond strength in cyclopropane (in kJ/mol). Its combustion and the experimental enthalpy...
Calculate the average C—C bond strength in cyclopropane (in kJ/mol). Its combustion and the experimental enthalpy of reaction are: C3H6(g) + 4.5O2(g) → 3CO2(g) + 3H2O(g) ΔHºrxn = -1,957.7 kJ/mol Average bond strentgh (kj/mol): O - H = 463 C - H = 414 C - C = 347 O -- O = 498 (DOUBLE BOND) C -- O = 745 (DOUBLE BOND) C -- O (CO2 = 799) Since all reactants and products are in the gaseous state, bond...
Part A Write an equation for the combustion of one mole of benzene, C6H6(g). Express your...
Part A Write an equation for the combustion of one mole of benzene, C6H6(g). Express your answer as a chemical equation. Identify all of the phases in your answer. 2C6H6(g)+15O2(g)→12CO2(g)+6H2O(l) SubmitMy AnswersGive Up Correct Part B Determine ΔG∘ at 298 K if the products of the combustion are CO2(g) and H2O(l) . (ΔG∘ f(C6H6(g))= 129.8 kJmol−1, ΔG∘ f(CO2(g))=-394.4 kJmol−1 , ΔG∘f(H2O(l))= -237.1 kJmol−1). Express your answer to four significant figures and include the appropriate units. ΔG∘ = -3208 kJ SubmitMy...
Given the following data: H2(g) + 1/2O2(g) → H2O(l) ΔH° = -286.0 kJ C(s) + O2(g)...
Given the following data: H2(g) + 1/2O2(g) → H2O(l) ΔH° = -286.0 kJ C(s) + O2(g) → CO2(g) ΔH° = -394.0 kJ 2CO2(g) + H2O(l) → C2H2(g) + 5/2O2(g) ΔH° = 1300.0 kJ Calculate ΔH° for the reaction: 2C(s) + H2(g) → C2H2(g)
Given the following reactions and their enthalpies: ΔH(kJ/mol)−−−−−−−−−−− H2(g)⟶2H(g) +436 O2(g)⟶2O(g) +495 H2+12O2(g)⟶H2O(g) −242 Part A...
Given the following reactions and their enthalpies: ΔH(kJ/mol)−−−−−−−−−−− H2(g)⟶2H(g) +436 O2(g)⟶2O(g) +495 H2+12O2(g)⟶H2O(g) −242 Part A Devise a way to calculate ΔH for the reaction H2O(g)⟶2H(g)+O(g)
Hess's Law Given the following data: 2C(s) + 2H2(g) + O2(g) → CH3OCHO(l) ΔH°=-366.0 kJ CH3OH(l)...
Hess's Law Given the following data: 2C(s) + 2H2(g) + O2(g) → CH3OCHO(l) ΔH°=-366.0 kJ CH3OH(l) + O2(g) → HCOOH(l) + H2O(l) ΔH°=-473.0 kJ C(s) + 2H2(g) + 1/2O2(g) → CH3OH(l) ΔH°=-238.0 kJ H2(g) + 1/2O2(g) → H2O(l) ΔH°=-286.0 kJ calculate ΔH° for the reaction: HCOOH(l) + CH3OH(l) → CH3OCHO(l) + H2O(l)
1. Given the enthalpies of combustion of acetylene (C2H2), carbon and hydrogen,                 2 C2H2(g) + 5...
1. Given the enthalpies of combustion of acetylene (C2H2), carbon and hydrogen,                 2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(l)                    ∆Ho = -2600 kJ                 C(s) + O2(g) → CO2(g)                                                       ∆Ho = -394 kJ                 2 H2(g) + O2 → 2 H2O(l)                                                    ∆Ho = -572 kJ Calculate the enthalpy of formation of acetylene. The reaction is shown below.                   2 C(s) + H2(g) → C2H2(g) 2. A student carefully measures out 200.0 mL of an aqueous solution of 1.0 M HCl in a...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT