The answer is a but what is the method??Homework Answers
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The answer is a but what is the method??
Based on the following data, what is...
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...
Given the following enthalpy change values for the reactions below: A + B → 2C ;...
Given the following enthalpy change values for the reactions below: A + B → 2C ; ΔH =-228.3 kJ mol-1 C +2D E+F AH 493.9 kJ mol -1 E + G → H ; ΔH = 314.3 kJ mor! Calculate ΔΗ for the following reaction (in kJ mol-1) using Hess's Law: A B4D+4G-4H+2F
QUESTION 4 Using bond-energy data, what is AHⓇ for the following reaction? CH4(g) + 2F2(g) -...
QUESTION 4 Using bond-energy data, what is AHⓇ for the following reaction? CH4(g) + 2F2(g) - CF4(g) + 2H2(g) Bond Bond Energy (kJ/mol) C-H 413 432 159 Н-Н F-F C-F O a. 1489 kJ Ob.561 kJ O c. 834 kJ d. -561 kJ O e.-834 kJ
Answer should be in J, not kJ/mol Part B .. Review 1 Constants l Periodic Table...
Answer should be in J, not
kJ/mol
Part B .. Review 1 Constants l Periodic Table Calculate the enthalpy change. ΔΗ°for the "expansion" of methane Use the data below to answer the questions. CH)C +4H(g) Express your answer to one decimal place and include the ap propriate units Substance | ΔΗΓ (kJ/mol) View Available Hint(s) C(g) CF4(g) CH4(g) H(g) HF(g) 718.4 一679.9 -74.8 217.94 -268.61 Ho: | 1664.96 Units Submit Keep in mind that the enthalpy of formation of an...
The average C - H bond energy in CH4 is 415 kJ / mol. Use the following data to calculate the average C - H bond energ...
The average C - H bond energy in CH4 is 415 kJ / mol. Use the following data to calculate the average C - H bond energy in ethane ( C2H6;C - C bond ) , in ethane ( C2H4;C C bond ) , and in ethyne ( C2H2;C C bond ) . C2H6 ( g ) + H2 ( g ) rightarrow 2CH4 ( g ) delta H*rxn = - 65.07 kj / mol C2H4 ( g ) +...
Calculate the lattice energy of LiBr(s) using the following thermodynamic data (all data is in kJ/mol). Note that the data given has been perturbed, so looking up the answer is probably not a good id...
Calculate the lattice energy of LiBr(s) using the following thermodynamic data (all data is in kJ/mol). Note that the data given has been perturbed, so looking up the answer is probably not a good idea. Li(s) AHgublimation 139 kJ/mol Li(g Ionization energy-500 kJ/mol Br-Brig Bond energy 173 kJ/mol Br(g) Electron affinity 345 kJ/mol LiBr(s) AH°f-371 kJ/mol kJ/mol Submit Answer Retry Entire Group 8 more group attempts remaining
Calculate the lattice energy of LiBr(s) using the following thermodynamic data (all data...
12. Based on the following data, what is the CI-CI bond energy? H2(g) + Cl2(g) ?...
12. Based on the following data, what is the CI-CI bond energy? H2(g) + Cl2(g) ? HCI(g); ?.? =-92.31 klimol-rxn Bond H-H H-CI Bond Energy (kJ/mol) 435 428 a. 432 kJ/mol b. 236 kJ/mol c. -236 kJ/mol d. -421 kJ/mol e. 421 kJ/mol 12.
can someone answer this question? 8) Using bond-energy data, what is AH for the following reaction?...
can someone answer this question?
8) Using bond-energy data, what is AH for the following reaction? CH4(g)+2Br2(g) CH2Br2(g)+ H2(g) Br Н H CBr + H-H HCH+ Br-Br Н Bond Energy (kJ/mol) 413 Bond С-Н 432 Н-Н Br-Br С-Br 193 276
Calculate the AH for the reaction below. CyHag) +30218) + CO2(g) + 2 H2O(1) The following...
Calculate the AH for the reaction below. CyHag) +30218) + CO2(g) + 2 H2O(1) The following are skeletal structures - lone pairs are not included H2 - CH2 + 3 0-020-C-O + 2H-O-H You can use the bond energy table below. Bond C-C C=C Cc H-C H-O 0-0 0-0 C=0 C=O (in CO,) Energy (kJ/mol 356 598 813 416 467 146 498 695 799 Show your work and submit a picture.
QUESTION 13 Based off the following data, what is the lattice energy of sodium chloride? AHsub...
QUESTION 13 Based off the following data, what is the lattice energy of sodium chloride? AHsub of Na = 108 kJ/mol Do of Cl2= 243 kJ/mol IE of Na(g) = 496 kJ/mol EA of Cl(g) = -349 kJ/mol AHf of NaCl = -411 kJ/mol O A. -1490 kJ/mol O B. -909 kJ/mol O C. -788 kJ/mol OD.-1748 kJ/mol
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...
Given the following enthalpy change values for the reactions below: A + B → 2C ; ΔH =-228.3 kJ mol-1 C +2D E+F AH 493.9 kJ mol -1 E + G → H ; ΔH = 314.3 kJ mor! Calculate ΔΗ for the following reaction (in kJ mol-1) using Hess's Law: A B4D+4G-4H+2F
QUESTION 4 Using bond-energy data, what is AHⓇ for the following reaction? CH4(g) + 2F2(g) - CF4(g) + 2H2(g) Bond Bond Energy (kJ/mol) C-H 413 432 159 Н-Н F-F C-F O a. 1489 kJ Ob.561 kJ O c. 834 kJ d. -561 kJ O e.-834 kJ
Answer should be in J, not
kJ/mol
Part B .. Review 1 Constants l Periodic Table Calculate the enthalpy change. ΔΗ°for the "expansion" of methane Use the data below to answer the questions. CH)C +4H(g) Express your answer to one decimal place and include the ap propriate units Substance | ΔΗΓ (kJ/mol) View Available Hint(s) C(g) CF4(g) CH4(g) H(g) HF(g) 718.4 一679.9 -74.8 217.94 -268.61 Ho: | 1664.96 Units Submit Keep in mind that the enthalpy of formation of an...
The average C - H bond energy in CH4 is 415 kJ / mol. Use the following data to calculate the average C - H bond energy in ethane ( C2H6;C - C bond ) , in ethane ( C2H4;C C bond ) , and in ethyne ( C2H2;C C bond ) . C2H6 ( g ) + H2 ( g ) rightarrow 2CH4 ( g ) delta H*rxn = - 65.07 kj / mol C2H4 ( g ) +...
Calculate the lattice energy of LiBr(s) using the following thermodynamic data (all data is in kJ/mol). Note that the data given has been perturbed, so looking up the answer is probably not a good idea. Li(s) AHgublimation 139 kJ/mol Li(g Ionization energy-500 kJ/mol Br-Brig Bond energy 173 kJ/mol Br(g) Electron affinity 345 kJ/mol LiBr(s) AH°f-371 kJ/mol kJ/mol Submit Answer Retry Entire Group 8 more group attempts remaining
Calculate the lattice energy of LiBr(s) using the following thermodynamic data (all data...
12. Based on the following data, what is the CI-CI bond energy? H2(g) + Cl2(g) ? HCI(g); ?.? =-92.31 klimol-rxn Bond H-H H-CI Bond Energy (kJ/mol) 435 428 a. 432 kJ/mol b. 236 kJ/mol c. -236 kJ/mol d. -421 kJ/mol e. 421 kJ/mol 12.
can someone answer this question?
8) Using bond-energy data, what is AH for the following reaction? CH4(g)+2Br2(g) CH2Br2(g)+ H2(g) Br Н H CBr + H-H HCH+ Br-Br Н Bond Energy (kJ/mol) 413 Bond С-Н 432 Н-Н Br-Br С-Br 193 276
Calculate the AH for the reaction below. CyHag) +30218) + CO2(g) + 2 H2O(1) The following are skeletal structures - lone pairs are not included H2 - CH2 + 3 0-020-C-O + 2H-O-H You can use the bond energy table below. Bond C-C C=C Cc H-C H-O 0-0 0-0 C=0 C=O (in CO,) Energy (kJ/mol 356 598 813 416 467 146 498 695 799 Show your work and submit a picture.
QUESTION 13 Based off the following data, what is the lattice energy of sodium chloride? AHsub of Na = 108 kJ/mol Do of Cl2= 243 kJ/mol IE of Na(g) = 496 kJ/mol EA of Cl(g) = -349 kJ/mol AHf of NaCl = -411 kJ/mol O A. -1490 kJ/mol O B. -909 kJ/mol O C. -788 kJ/mol OD.-1748 kJ/mol
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