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C-H Bond H3 C-H 422 372 C2H3-H (H3C)2HC-H (H3C)3C-H CR3-H HC=C-H R = alkyl C-H Bond...
C-H bond BDE (kJ/mol) CH3-H 439 C2H:-H 422 (CH3)2 CH-H 414 (CH3)3 C-H 405 Table of...
C-H bond BDE (kJ/mol) CH3-H 439 C2H:-H 422 (CH3)2 CH-H 414 (CH3)3 C-H 405 Table of Bond Dissociation Enthalpies C-X bond BDE (kJ/mol) X2 and HX bonds BDE (kJ/mol) CH3-C1 351 CI 247 CH-C1 355 НСІ 431 (CH3)2CH-C 355 (CH3)3C-CI 355 CH3 CH3 CH3CHCHCH3 CH3CHCH2CH3 + a Cl2 CI HCI Using the table of bond dissociation energies in the first part of this question: Calculate AH for this reaction. kJ/mol Overall, this reaction is CH3 CH3CHCHCH3 CH3 CH3CHCH2CH3 + b...
Using the table of bond dissociation enthalpies, calculate AH° for the reaction A. (Use the entries...
Using the table of bond dissociation enthalpies, calculate AH° for the reaction A. (Use the entries for propene and propenyl halides for the calculation of cyclohexene and cyclohexenyl halides, respectively. Pay attention to the algebraic sign of your answer!) C-H bond BDE (kJ/mol) CH3-H 439 C2H:-H 422 (CH3), CH-H 414 (CH3)3C-H 405 CH2=CHCH2-H 372 CH2=CH-H 464 Table of bond dissociation enthalpies C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-I 242 CI-CI 247 C2H5-I 238 Br-Br 192 (CH3)2...
This question has multiple parts. Work all the parts to get the most points. Table of...
This question has multiple parts. Work all the parts to get the most points. Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-H 439 CH3-F 481 F2 157 C2H3-H 422 HF 568 (CH3)2 CH-H 414 (CH3)3C-H 405 C2H5-F 472 (CH3)2 CH-F 464 (CH3)3 C-F 455 CH3 CH3 CH3CHCHCH3 digne a CH3CHCH2CH3 + F2 F + HF Using the table of bond dissociation energies in the first part of this...
This question has multiple parts. Work all the parts to get the most points. C-H bond...
This question has multiple parts. Work all the parts to get the most points. C-H bond BDE (kJ/mol CH3-H 439 C,H-H 422 (CH3)2 CH-H 414 (CH3),C-H 405 Table of Bond Dissociation Enthalpies C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-1 242 I, 151 C2H5-I 238 HI 297 (CH3)2CH-I 238 (CH3),C-I 234 CH3 CH3 CH3CHCHCH3 CH3CHCH2CH3 + I, + HI Using the table of bond dissociation energies in the first part of this question: Calculate AH for this...
only problems f and h Energetics of Chemical Reactions 6.14 Using the table of average bond...
only problems f and h
Energetics of Chemical Reactions 6.14 Using the table of average bond dissociation enthalpies at 25°C, determine which of following reactions are energetically favorable at room temperature. Assume that AS Bond Dissociation Enthalpy kJ (kcal)/mol Bond Dissociation Enthalpy kJ (kcal)/mol Bond Bond Bond H-H 0-H C-H(-CH) C-HECH) C-HECH) N-H Si-H C-C 435 (104) 439 (105) 422 (101) 464 (111) 556 (133) 391 (93) 318 (76) 376 (90) 355 (85) 385 (92) C- C-Si CEC C= (aldehyde)...
I attached the table that was given. assignment- 80% References pt pr CH3 1 pt CH3CCH2CH3...
I attached the table that was given.
assignment- 80% References pt pr CH3 1 pt CH3CCH2CH3 CH3 CH3CHCH2CH3 + Cl2 + HCI Assuming that the reaction proceeds via a radical chain reaction mechanism, calculate All for the first propagation step of this reaction. J/mol This first step is In the box below, draw the structure of the species most closely resembling the transition state (ie, if the transition state resembles the products, draw the radical) . Include all valence lone...
This question has multiple parts. Work all the parts to get the most points. 242 Table...
This question has multiple parts. Work all the parts to get the most points. 242 Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X2 and EX bonds BDE (kJ/mol) CH3-H 439 CH3-I IL 151 CH3-H 422 C,HS-I 238 HI 297 (CH3), CH-H 414 (CH3)2CH-I 238 (CH3),C-H 405 (CH3),CI 234 CH3 CH3CHCH2CH2 CH3 + HI CH3CHCH2CH3 1 Using the table of bond dissociation energies in the first part of this question: Calculate AH for this reaction...
This question has multiple parts. Work all the parts to get the most points. 1 pt...
This question has multiple parts. Work all the parts to get the most points. 1 pt 1 pt Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-H 439 CH3-I 242 1 151 CH-H 422 CH3-1 238 HI 297 (CH3)2 CH-H 414 (CH), CH-I 238 (CH3),C-H 405 (CH),C-I 234 CH3 CH3CCH2CH3 CH3 CH3CHCH2CH3 HI Using the table of bond dissociation energies in the first part of this question: Calculate AH...
1) A chemical reaction and a table of bond dissociation energies are shown below. H3C H...
1) A chemical reaction and a table of bond dissociation energies are shown below. H3C H НАС + H2O HOZCHz H2C H acid HzC catalyst Bond BDE (KJ/mol) Bond BDE (KJ/mol) Csp3-H 410 Csp2-Csp2 sigma 418 Csp2-H 427 Csp2-Csp2 pi 264 Csp-H 523 C-O sigma 355 Csp3-Csp3 368 C-O pi 261 Csp2-Csp3 418 HO-H 460 a) Calculate the enthalpy change (AH) for the reaction. Remember to include the sign and units. b) If you touched the outside of the reaction...
5. Methanol gas combustion is represented with the following reaction 2 H3C-O-H(g) + 3 0=0(g) 20=C=O(g)...
5. Methanol gas combustion is represented with the following reaction 2 H3C-O-H(g) + 3 0=0(g) 20=C=O(g) + 4H-O-H(g) Calculate the AH x using the average bond dissociation energies from the table below, for 1 mole of methanol. Bond Energy kJ/mol Bond Energy kJ/mol Bond Energy kJ/mol Bond Bond 436 347 414 611 389 Bond C-C Сс Cc C-N CEN C-o H-H HC H- N H-O HS HF H-C1 HBr H- 837 305 615 891 8 565 163 418 946 222...
C-H bond BDE (kJ/mol) CH3-H 439 C2H:-H 422 (CH3)2 CH-H 414 (CH3)3 C-H 405 Table of Bond Dissociation Enthalpies C-X bond BDE (kJ/mol) X2 and HX bonds BDE (kJ/mol) CH3-C1 351 CI 247 CH-C1 355 НСІ 431 (CH3)2CH-C 355 (CH3)3C-CI 355 CH3 CH3 CH3CHCHCH3 CH3CHCH2CH3 + a Cl2 CI HCI Using the table of bond dissociation energies in the first part of this question: Calculate AH for this reaction. kJ/mol Overall, this reaction is CH3 CH3CHCHCH3 CH3 CH3CHCH2CH3 + b...
Using the table of bond dissociation enthalpies, calculate AH° for the reaction A. (Use the entries for propene and propenyl halides for the calculation of cyclohexene and cyclohexenyl halides, respectively. Pay attention to the algebraic sign of your answer!) C-H bond BDE (kJ/mol) CH3-H 439 C2H:-H 422 (CH3), CH-H 414 (CH3)3C-H 405 CH2=CHCH2-H 372 CH2=CH-H 464 Table of bond dissociation enthalpies C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-I 242 CI-CI 247 C2H5-I 238 Br-Br 192 (CH3)2...
This question has multiple parts. Work all the parts to get the most points. Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-H 439 CH3-F 481 F2 157 C2H3-H 422 HF 568 (CH3)2 CH-H 414 (CH3)3C-H 405 C2H5-F 472 (CH3)2 CH-F 464 (CH3)3 C-F 455 CH3 CH3 CH3CHCHCH3 digne a CH3CHCH2CH3 + F2 F + HF Using the table of bond dissociation energies in the first part of this...
This question has multiple parts. Work all the parts to get the most points. C-H bond BDE (kJ/mol CH3-H 439 C,H-H 422 (CH3)2 CH-H 414 (CH3),C-H 405 Table of Bond Dissociation Enthalpies C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-1 242 I, 151 C2H5-I 238 HI 297 (CH3)2CH-I 238 (CH3),C-I 234 CH3 CH3 CH3CHCHCH3 CH3CHCH2CH3 + I, + HI Using the table of bond dissociation energies in the first part of this question: Calculate AH for this...
only problems f and h
Energetics of Chemical Reactions 6.14 Using the table of average bond dissociation enthalpies at 25°C, determine which of following reactions are energetically favorable at room temperature. Assume that AS Bond Dissociation Enthalpy kJ (kcal)/mol Bond Dissociation Enthalpy kJ (kcal)/mol Bond Bond Bond H-H 0-H C-H(-CH) C-HECH) C-HECH) N-H Si-H C-C 435 (104) 439 (105) 422 (101) 464 (111) 556 (133) 391 (93) 318 (76) 376 (90) 355 (85) 385 (92) C- C-Si CEC C= (aldehyde)...
I attached the table that was given.
assignment- 80% References pt pr CH3 1 pt CH3CCH2CH3 CH3 CH3CHCH2CH3 + Cl2 + HCI Assuming that the reaction proceeds via a radical chain reaction mechanism, calculate All for the first propagation step of this reaction. J/mol This first step is In the box below, draw the structure of the species most closely resembling the transition state (ie, if the transition state resembles the products, draw the radical) . Include all valence lone...
This question has multiple parts. Work all the parts to get the most points. 242 Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X2 and EX bonds BDE (kJ/mol) CH3-H 439 CH3-I IL 151 CH3-H 422 C,HS-I 238 HI 297 (CH3), CH-H 414 (CH3)2CH-I 238 (CH3),C-H 405 (CH3),CI 234 CH3 CH3CHCH2CH2 CH3 + HI CH3CHCH2CH3 1 Using the table of bond dissociation energies in the first part of this question: Calculate AH for this reaction...
This question has multiple parts. Work all the parts to get the most points. 1 pt 1 pt Table of Bond Dissociation Enthalpies C-H bond BDE (kJ/mol) C-X bond BDE (kJ/mol) X, and HX bonds BDE (kJ/mol) CH3-H 439 CH3-I 242 1 151 CH-H 422 CH3-1 238 HI 297 (CH3)2 CH-H 414 (CH), CH-I 238 (CH3),C-H 405 (CH),C-I 234 CH3 CH3CCH2CH3 CH3 CH3CHCH2CH3 HI Using the table of bond dissociation energies in the first part of this question: Calculate AH...
1) A chemical reaction and a table of bond dissociation energies are shown below. H3C H НАС + H2O HOZCHz H2C H acid HzC catalyst Bond BDE (KJ/mol) Bond BDE (KJ/mol) Csp3-H 410 Csp2-Csp2 sigma 418 Csp2-H 427 Csp2-Csp2 pi 264 Csp-H 523 C-O sigma 355 Csp3-Csp3 368 C-O pi 261 Csp2-Csp3 418 HO-H 460 a) Calculate the enthalpy change (AH) for the reaction. Remember to include the sign and units. b) If you touched the outside of the reaction...
5. Methanol gas combustion is represented with the following reaction 2 H3C-O-H(g) + 3 0=0(g) 20=C=O(g) + 4H-O-H(g) Calculate the AH x using the average bond dissociation energies from the table below, for 1 mole of methanol. Bond Energy kJ/mol Bond Energy kJ/mol Bond Energy kJ/mol Bond Bond 436 347 414 611 389 Bond C-C Сс Cc C-N CEN C-o H-H HC H- N H-O HS HF H-C1 HBr H- 837 305 615 891 8 565 163 418 946 222...
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