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Q-8(a). Use the bond energies provided to calculate AH; for the reaction below (3 marks) C2H419)...
Part A Use the bond energies provided to estimate AH rx for the reaction below. 2 Bra(0) + C H2(g) - CH2Br4(0) AHpX...
Part A Use the bond energies provided to estimate AH rx for the reaction below. 2 Bra(0) + C H2(g) - CH2Br4(0) AHpX = ? Bond Bond Energy (kJ/mol Br-Br 193 CEC 837 C-C 347 276 414 C-BI -228 kJ +407 kJ +573 kJ -648 kJ -324 kJ Submit Request Answer
• Bond Br-Br CEC C-C C-Br C-H Use the bond energies provided to estimate AHørxn for...
• Bond Br-Br CEC C-C C-Br C-H Use the bond energies provided to estimate AHørxn for the reaction below. H-CEC-H 2 Br2() + C2H2(g) → C2H2Br4(1) AH®rxn = ? Bond Energy (kJ/mol) Break (+) Make (-) 193 2 Br-Br ICEC 837 ICEC 26-H 347 276 2C-H 4 Br-Br 414
49. Use the bo nd energies provided to estim C2H4(g)+H2g) C2H6g) Horxn ate Hrxn for the...
49. Use the bo nd energies provided to estim C2H4(g)+H2g) C2H6g) Horxn ate Hrxn for the reaction below. Bond Bond Energy (kJimol) С-С 347 C-H 414 С С 611 С С 837 H-H 436 A)-128 k B) +98 kJ C) +700 k.J D) -102 kJ E) -166 k
3. (6 marks) An important industrial method for producing extremely pure ethanoic acid is the reaction...
3. (6 marks) An important industrial method for producing extremely pure ethanoic acid is the reaction of methanol with carbon monoxide. NOTE: Not all lone pairs are included in the structures below. o=0 H2C-OH + CO - > H2C-6-OH Calculate AH of this overall reaction in kJ/mol. The following table of bond energies may contain values to assist you. YOU MUST SHOW YOUR WORK TO GET CREDIT FOR THIS QUESTION. C-H 414 kJ/mol C-O 360 kJ/mol C-C 347 kJ/mol 0-0...
40. (4 pts) Use the bond energies provide bond energies provided to estimate for the reaction...
40. (4 pts) Use the bond energies provide bond energies provided to estimate for the reaction below. 2 Brz() + CH3(g) → CH.Br.) AH...? Br-Br C.C CC C-Br CH Bond Energy (kJ/mol 193 837 347 276 414 41. (3 pts) Which would have a more exothermic lattice energy, and why? MgO or MgCl2 42 (2 pts) Why is the first ionization energy of oxygen smaller than the first ionization energy of nitrogen? 43. (2 pts) Give the ground state electron...
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...
5. (15 points) Estimate the C-C bond energy from the provided information below: CH.(g) + H2(g)...
5. (15 points) Estimate the C-C bond energy from the provided information below: CH.(g) + H2(g) → CH.(g) AH®rxn-- 137 kJ Bond Bond Energy (kJ/mol) C-C611 C-H 414 C=C 837 H-H 436
Using the given bond dissociation energies, calculate ΔH for the reaction, C2H6 (g) + Cl2 (g)...
Using the given bond dissociation energies, calculate ΔH for the reaction, C2H6 (g) + Cl2 (g) C2H5Cl (g) + HCl (g) C–C, 348 kJ/mol C–H, 414 kJ/mol Cl–Cl, 242 kJ/mol C–Cl, 327 kJ/mol H–Cl, 431 kJ/mol
Estimate the enthalpy change for the following reaction : H2(g) + C2H4(g) -------> C2H6(g), given the...
Estimate the enthalpy change for the following reaction : H2(g) + C2H4(g) -------> C2H6(g), given the following bond energies: BE(H-H) = 436 kJ/mol; BE(C-H) = 414 kJ/mol; BE(C-C) = 347 kJ/mol; BE(C=C) = 620 kJ/mol. A. -119 kJ B. +119 kJ C. -392 kJ D. +392 kJ E. none of the above
Using the table of average bond energies below, the AH for the reaction is k], C=0(g)...
Using the table of average bond energies below, the AH for the reaction is k], C=0(g) + 2H2(g) → H3C-0-Hg) Bond: C-0 C=0 C=0 D(kJ/mol): 358 799 1072 C-H 413 H-H 436 O-H 463 -116 -276 +116 +276
Part A Use the bond energies provided to estimate AH rx for the reaction below. 2 Bra(0) + C H2(g) - CH2Br4(0) AHpX = ? Bond Bond Energy (kJ/mol Br-Br 193 CEC 837 C-C 347 276 414 C-BI -228 kJ +407 kJ +573 kJ -648 kJ -324 kJ Submit Request Answer
• Bond Br-Br CEC C-C C-Br C-H Use the bond energies provided to estimate AHørxn for the reaction below. H-CEC-H 2 Br2() + C2H2(g) → C2H2Br4(1) AH®rxn = ? Bond Energy (kJ/mol) Break (+) Make (-) 193 2 Br-Br ICEC 837 ICEC 26-H 347 276 2C-H 4 Br-Br 414
49. Use the bo nd energies provided to estim C2H4(g)+H2g) C2H6g) Horxn ate Hrxn for the reaction below. Bond Bond Energy (kJimol) С-С 347 C-H 414 С С 611 С С 837 H-H 436 A)-128 k B) +98 kJ C) +700 k.J D) -102 kJ E) -166 k
3. (6 marks) An important industrial method for producing extremely pure ethanoic acid is the reaction of methanol with carbon monoxide. NOTE: Not all lone pairs are included in the structures below. o=0 H2C-OH + CO - > H2C-6-OH Calculate AH of this overall reaction in kJ/mol. The following table of bond energies may contain values to assist you. YOU MUST SHOW YOUR WORK TO GET CREDIT FOR THIS QUESTION. C-H 414 kJ/mol C-O 360 kJ/mol C-C 347 kJ/mol 0-0...
40. (4 pts) Use the bond energies provide bond energies provided to estimate for the reaction below. 2 Brz() + CH3(g) → CH.Br.) AH...? Br-Br C.C CC C-Br CH Bond Energy (kJ/mol 193 837 347 276 414 41. (3 pts) Which would have a more exothermic lattice energy, and why? MgO or MgCl2 42 (2 pts) Why is the first ionization energy of oxygen smaller than the first ionization energy of nitrogen? 43. (2 pts) Give the ground state electron...
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...
5. (15 points) Estimate the C-C bond energy from the provided information below: CH.(g) + H2(g) → CH.(g) AH®rxn-- 137 kJ Bond Bond Energy (kJ/mol) C-C611 C-H 414 C=C 837 H-H 436
Using the table of average bond energies below, the AH for the reaction is k], C=0(g) + 2H2(g) → H3C-0-Hg) Bond: C-0 C=0 C=0 D(kJ/mol): 358 799 1072 C-H 413 H-H 436 O-H 463 -116 -276 +116 +276
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