Homework Answers
1). 
betwenn two methods of determinaion i feel enthaply chnage for the reaction is more accurate when we calculated with referance to standard enthapy of formation of compounds
note standard enthaply of formation of elements is taken zero while doing calculations
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6. (20 marks) a) Use values of bond dissociate energy (D) to calculate the approximate enthalpy...
Use the molar bond enthalpy data in the table to estimate the value of AH x...
Use the molar bond enthalpy data in the table to estimate the value of AH x for the equation CCI,() +2F2(g) → CF.(g) + 2 C12(8) The bonding in the molecules is shown. kJ. mol- 890 390 159 418 -945 155 243 FF C-CI F- C- F + F-F Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond O-H 464 CEN 0-0 142 N-H C-o 351 N-N 0=0 502 NEN C=0 730 N=N C-C 347 F-F C=C 615 CI-CI CEC...
Please show clear working Use the molar bond enthalpy data in the table to estimate the...
Please show clear working
Use the molar bond enthalpy data in the table to estimate the value of A Hic for the equation CH,() + 4 CI, (8) --- CCI,(9) + 4 HCl(g) The bonding in the molecules is shown. CI-CI HPC-H + C-CI - CI-CI C-CI -c-c + H-CI H-CI H-CI H-CI Bond kJmol-' Bond kJ. mol- 0-H 464 CEN 890 0-0 142 N-H 390 C-0 351 NẠN 159 O=0 502 N=N 418 C=0 730 NEN 945 C-C 347...
Use the molar bond enthalpy data in the table to estimate the value of AHin for...
Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation Bond O-H 0-0 C-O kJ. mol- 464 142 CH,(8) + 4CI,(8) CCI (B) + 4 HCI(8) Bond CEN N-H N-N NEN kJ. mol-1 890 390 159 418 945 351 The bonding in the molecules is shown. O=0 502 a 730 NEN CC CHCI CH CCI C=0 C-C 347 F-F 155 a CEC - 615 811 414 Ahir J.mol-1 439 C-F C-Cl C-BI...
Question 18 of 29 > Use the molar bond enthalpy data in the table to estimate...
Question 18 of 29 > Use the molar bond enthalpy data in the table to estimate the value of AH, for the equation CCI (8) + 2F,(g) CF (B) + 2C,®) The bonding in the molecules is shown. kJ. mol-1 890 390 159 418 945 Average molar bond enthalpies. (Hond) Bond kJ. mol-' Bond O-H 464 CEN 0-0 142 N-H N-N N=N NEN F-F CI-CI СС 811 Br-Br C-H H -H C-F H-F C-C H-CI C-B H-BE C-N 293 H-S...
Question 16 of 29 > Attempt 1 - Use the molar bond enthalpy data in the...
Question 16 of 29 > Attempt 1 - Use the molar bond enthalpy data in the table to estimate the value of AHfor the equation Bond kJ.mol-1 kJ. mol-1 890 464 0-H 0-0 CH,() + 4C1,C®) CCI (8) + 4HCI(8) 142 390 159 The bonding in the molecules is shown. 730 Bond CEN N-H N-N NON NEN F-F CI-CI Br-Br H-H H-F + CC CHC CHCI 418 945 155 243 192 615 811 414 -906 KJ.mol 435 565 439 131...
Using the standard enthalpy of formation data, show how the standard enthalpy of formation of HF(g)...
Using the standard enthalpy of formation data, show how the standard enthalpy of formation of HF(g) can be used to determine the bond energy. (Enter unrounded values.) (a) bond energy calculated from standard enthalpy of formation kJ/mol (b) average bond enthalpy from the bond enthalpy table k]/mol Average Bond Enthalpies bondAH bond (kJ/mol) bond AHbond (kJ/mol) bond AH bond (kJ/mol) bond AH bond (kJ/mol) O-H 0-0 467 146 495 185 203 156 364 522 335 544 413 347 614 839...
Using the bond enthalpies in the Average Bond Enthalpies table, determine the approximate enthalpy (in kJ)...
Using the bond enthalpies in
the Average Bond Enthalpies table, determine the approximate
enthalpy (in kJ) for each of the following reactions. (Assume the
average bond enthalpy of the Cl–F bond is 254 kJ/mol.) (a) Cl2(g) +
3 F2(g) → 2 ClF3(g) (b) H2C=CH2(g) + H2(g) → H3CCH3(g) (c) 2
CH3(C=O)H(g) + 5 O2(g) → 4 CO2(g) + 4 H2O(g)
ITITIT Average Bond Enthalpies AH bond (kJ/mol) bond AHond (kJ/mol) bond AH bond (kJ/mol) bond bond AH bond (kJ/mol) С-Н...
I need specific explanations for the answer Use the molar bond enthalpy data in the table...
I need specific explanations for the answer
Use the molar bond enthalpy data in the table to estimate the value of AH xn for the equation kJ · mol-1 890 CH_(g) + HBr(g) — CH,Br(g) 464 Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond 0-H CEN 0-0 142 N-H C-O 351 N-N O=0 502 N=N C=0 730 NEN 390 The bonding in the molecules is shown. 159 H Br C -H 418 CSC + HBr - H-C -I 945...
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies....
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hd value of AHn for the equation kJ mol Bond Воnd kJ mol CH)+HBrig)C,H,Brig) O-H 464 CEN 890 O-O The bonding in the molecules is shown. 142 N-H 390 C-O 351 N-N 159 H Br O-O 502 N-N 418 H-Br NEN C-O 730 945 C-C 347 F-F 155 Enter numeric value С-С 615 CI-CI 243 AH = C C Br-Br I kJ 811 192...
1. using the bond energies in the tables provided determine the approximate enthalpy change for the...
1. using the bond energies in the tables provided determine
the approximate enthalpy change for the following reactions. Make
sure to use the balanced reaction
1. CH3OH + 2O2 —> CO2 + 2H2O
2. H2 + Cl2 —> 2HC
Bond Energies (kJ/mol) Bond Bond Energy Bond Bond Energy Bond Bond Energy H-H 436 C-S 260 F-CI 255 H-C 415 C-CI 330 F-Br 235 H-N 390 C-Br 275 Si-Si 230 H-O 464 C-1 240 Si-P 215 H-F 569 N-N 160 Si-S...
Use the molar bond enthalpy data in the table to estimate the value of AH x for the equation CCI,() +2F2(g) → CF.(g) + 2 C12(8) The bonding in the molecules is shown. kJ. mol- 890 390 159 418 -945 155 243 FF C-CI F- C- F + F-F Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond O-H 464 CEN 0-0 142 N-H C-o 351 N-N 0=0 502 NEN C=0 730 N=N C-C 347 F-F C=C 615 CI-CI CEC...
Please show clear working
Use the molar bond enthalpy data in the table to estimate the value of A Hic for the equation CH,() + 4 CI, (8) --- CCI,(9) + 4 HCl(g) The bonding in the molecules is shown. CI-CI HPC-H + C-CI - CI-CI C-CI -c-c + H-CI H-CI H-CI H-CI Bond kJmol-' Bond kJ. mol- 0-H 464 CEN 890 0-0 142 N-H 390 C-0 351 NẠN 159 O=0 502 N=N 418 C=0 730 NEN 945 C-C 347...
Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation Bond O-H 0-0 C-O kJ. mol- 464 142 CH,(8) + 4CI,(8) CCI (B) + 4 HCI(8) Bond CEN N-H N-N NEN kJ. mol-1 890 390 159 418 945 351 The bonding in the molecules is shown. O=0 502 a 730 NEN CC CHCI CH CCI C=0 C-C 347 F-F 155 a CEC - 615 811 414 Ahir J.mol-1 439 C-F C-Cl C-BI...
Question 18 of 29 > Use the molar bond enthalpy data in the table to estimate the value of AH, for the equation CCI (8) + 2F,(g) CF (B) + 2C,®) The bonding in the molecules is shown. kJ. mol-1 890 390 159 418 945 Average molar bond enthalpies. (Hond) Bond kJ. mol-' Bond O-H 464 CEN 0-0 142 N-H N-N N=N NEN F-F CI-CI СС 811 Br-Br C-H H -H C-F H-F C-C H-CI C-B H-BE C-N 293 H-S...
Question 16 of 29 > Attempt 1 - Use the molar bond enthalpy data in the table to estimate the value of AHfor the equation Bond kJ.mol-1 kJ. mol-1 890 464 0-H 0-0 CH,() + 4C1,C®) CCI (8) + 4HCI(8) 142 390 159 The bonding in the molecules is shown. 730 Bond CEN N-H N-N NON NEN F-F CI-CI Br-Br H-H H-F + CC CHC CHCI 418 945 155 243 192 615 811 414 -906 KJ.mol 435 565 439 131...
Using the standard enthalpy of formation data, show how the standard enthalpy of formation of HF(g) can be used to determine the bond energy. (Enter unrounded values.) (a) bond energy calculated from standard enthalpy of formation kJ/mol (b) average bond enthalpy from the bond enthalpy table k]/mol Average Bond Enthalpies bondAH bond (kJ/mol) bond AHbond (kJ/mol) bond AH bond (kJ/mol) bond AH bond (kJ/mol) O-H 0-0 467 146 495 185 203 156 364 522 335 544 413 347 614 839...
Using the bond enthalpies in
the Average Bond Enthalpies table, determine the approximate
enthalpy (in kJ) for each of the following reactions. (Assume the
average bond enthalpy of the Cl–F bond is 254 kJ/mol.) (a) Cl2(g) +
3 F2(g) → 2 ClF3(g) (b) H2C=CH2(g) + H2(g) → H3CCH3(g) (c) 2
CH3(C=O)H(g) + 5 O2(g) → 4 CO2(g) + 4 H2O(g)
ITITIT Average Bond Enthalpies AH bond (kJ/mol) bond AHond (kJ/mol) bond AH bond (kJ/mol) bond bond AH bond (kJ/mol) С-Н...
I need specific explanations for the answer
Use the molar bond enthalpy data in the table to estimate the value of AH xn for the equation kJ · mol-1 890 CH_(g) + HBr(g) — CH,Br(g) 464 Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond 0-H CEN 0-0 142 N-H C-O 351 N-N O=0 502 N=N C=0 730 NEN 390 The bonding in the molecules is shown. 159 H Br C -H 418 CSC + HBr - H-C -I 945...
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hd value of AHn for the equation kJ mol Bond Воnd kJ mol CH)+HBrig)C,H,Brig) O-H 464 CEN 890 O-O The bonding in the molecules is shown. 142 N-H 390 C-O 351 N-N 159 H Br O-O 502 N-N 418 H-Br NEN C-O 730 945 C-C 347 F-F 155 Enter numeric value С-С 615 CI-CI 243 AH = C C Br-Br I kJ 811 192...
1. using the bond energies in the tables provided determine
the approximate enthalpy change for the following reactions. Make
sure to use the balanced reaction
1. CH3OH + 2O2 —> CO2 + 2H2O
2. H2 + Cl2 —> 2HC
Bond Energies (kJ/mol) Bond Bond Energy Bond Bond Energy Bond Bond Energy H-H 436 C-S 260 F-CI 255 H-C 415 C-CI 330 F-Br 235 H-N 390 C-Br 275 Si-Si 230 H-O 464 C-1 240 Si-P 215 H-F 569 N-N 160 Si-S...
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