Estimate the 
ΔH° for the following reaction in kJ at
25°C using the table of bond energies provided
below:
Homework Answers
Please do not use units in your answer, instead just use the number 971 as your answer.
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Estimate the ΔH° for the following reaction in kJ at
25°C using the table of bond...
Estimate the A Hº for the following reaction in kJ at 25°C using the table of...
Estimate the A Hº for the following reaction in kJ at 25°C using the table of bond energies provided CH3-CH-CH, SO CH3-C-CH, below: OH 2-propanol 2-propanone Just enter a number (no units). This is an oxidation reaction converting an alcohol to a ketone (specifically nail polish remover). Ignore the compounds above and below the reaction arrow; they are the inorganic reagents needed for this acid-catalyzed reaction to proceed. Table 9.2 Average Bond Energles (kJ/mol) and Bond Lengths (pm) Bond Energy...
Estimate the \DeltaΔH° for the combustion of one mole of hexane in kJ at 25°C using...
Estimate the \DeltaΔH° for the combustion of one mole of hexane
in kJ at 25°C using the table of bond energies provided below.
Table 9.2 Average Bond Energies (kJ/mol) and Bond Lengths (pm) Bond Energy Length Bond Energy Length Bond Energy Length 101 134 Bond Energy Length Single Bonds H-H 432 74 H-F 565 92 H-a 427 127 H-Br 363 141 H-I 295 161 S-H S-S 347 266 146 148 234 161 226 204 TIT 177 327 368 226 158...
If you have 1 mol of HBr molecules, and you have a source of 269.7 nm...
If you have 1 mol of HBr molecules, and you have a source of
269.7 nm photons that you can use to dissociate those bonds. What
is the excess energy (given in eV) that 1 mole of those photons
carry over what is needed for the dissociation of the bonds? Give
answer in eV/mol
1 eV = 1.6022x10-19 J
Average Bond Energles (kJ/mol) and Bond Lengths (pm) Table 9.2 Energy Length Bond Energy Length Bond Bond Length Bond Length Energy...
The enthalpy change for the following reaction is 95.4 kJ. Using bond energies, estimate the N-H...
The enthalpy change for the following reaction is 95.4 kJ. Using bond energies, estimate the N-H bond energy in N2H4(g). N2(g) + 2H2(g) N2H4(g) kJ/mol The enthalpy change for the following reaction is -92.2 kJ. Using bond energies, estimate the H-H bond energy in H2(g). 2NH3(g) N2(g) + 3H2(g) kJ/mol D Single Bonds Multiple Bonds C N O F Si P S a Br 1 H 436 413 391 463 565 318 322 347 C 413 346 305 358 485...
By using photons of specific wavelengths, chemists can dissociate gaseous HI to produce H atoms with...
By using photons of specific wavelengths, chemists can dissociate gaseous HI to produce H atoms with accurately known speeds. When HI dissociates, the H atoms move away rapidly, whereas the relatively heavy I atoms move little. Use Table 9.2 in your textbook to answer the following questions: (a) What is the longest wavelength (in nm) that can dissociate a molecule of HI? 4.9) 406 nm (b) If a photon of 226 nm is used, what is the excess energy (in...
Given the following chemical equation: CClBr3 + O2 -> CO2 + Br2 + Cl2 Determine the...
Given the following chemical equation: CClBr3 + O2 -> CO2 +
Br2 + Cl2 Determine the if this reaction is exothermic or
endothermic based on bond energies.
Energy Length Bond Energy Length NH 347 Table 92 Average Bond Energies (kJ/mol) and Bond Langths (pm) Bond Energy Length Bend Energy Length Bond Single Bonds H-H 101 SIH HF 565 SIS Hea 427 Si-O H-Br N-O S-S H-I Si-F N-a Si-CI Si-Br Si- 271 216 234 P-H 213 200 227 221 P-F...
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...
Table 9.3: Average Bond Energies Bond Energy (kj/mol) Bonic Energy Il/mol) Bond Energy (kJ/mol) Bond Hond...
Table 9.3: Average Bond Energies Bond Energy (kj/mol) Bonic Energy Il/mol) Bond Energy (kJ/mol) Bond Hond H-H 438 N- N 103 NON 418 210 GHz + 50; Propane Oxygen gas 300, + 4H20 Carbon Water dioxide Bond BF Br-CI BB I- 1-Br 484 N-O 200 368 9:46 222 590 272 200 545 NAF NCI N- Br 151 323 431 364 Do your calculations here: 297 159 301 347 142 206 611 0-0 0-0 498 308 623 190 SO OF 0-...
a. b. For b is this table below: Bond Bond Energy, D (kJ/mol) C=0 1072 C1-C1...
a.
b. For b is this table below:
Bond Bond Energy, D (kJ/mol) C=0 1072 C1-C1 242 C-CI 339 C=0 732 Using the values of bond energy from the table above, estimate the enthalpy change for the following reaction: CO(g) + Cl2(9)—>COC12(E) DkJ Using average bond enthalpies (linked above), estimate the enthalpy change for the following reaction: H2(g) + 12(8)—2HI(g) kJ Submit Answer Retry Entire Group 6 more group attempts remaining Single Bonds H C N O F Si P...
Part A Use the Born-Haber cycle, data from Appendix llBand the following table to calculate the...
Part A Use the Born-Haber cycle, data from Appendix llBand the following table to calculate the lattice energy of Cao. (AsubH for calcium is 178 kJ/mol: EA 141 kJ/mol, EA 744 kJ/mol: IEC 590 kJ/mol. IE2 1145 kJ/mol. TABLE 9.1 Average Bond Energies Bond Energy Bond Energy Bond Energy Bond kJ mo 1) Bond (kJ mol 1) Bond (kJ mol 237 414 418 218 389 946 193 464 208 H 0 N-0 222 590 565 272 51 200 H-Br 364...
Estimate the A Hº for the following reaction in kJ at 25°C using the table of bond energies provided CH3-CH-CH, SO CH3-C-CH, below: OH 2-propanol 2-propanone Just enter a number (no units). This is an oxidation reaction converting an alcohol to a ketone (specifically nail polish remover). Ignore the compounds above and below the reaction arrow; they are the inorganic reagents needed for this acid-catalyzed reaction to proceed. Table 9.2 Average Bond Energles (kJ/mol) and Bond Lengths (pm) Bond Energy...
Estimate the \DeltaΔH° for the combustion of one mole of hexane
in kJ at 25°C using the table of bond energies provided below.
Table 9.2 Average Bond Energies (kJ/mol) and Bond Lengths (pm) Bond Energy Length Bond Energy Length Bond Energy Length 101 134 Bond Energy Length Single Bonds H-H 432 74 H-F 565 92 H-a 427 127 H-Br 363 141 H-I 295 161 S-H S-S 347 266 146 148 234 161 226 204 TIT 177 327 368 226 158...
If you have 1 mol of HBr molecules, and you have a source of
269.7 nm photons that you can use to dissociate those bonds. What
is the excess energy (given in eV) that 1 mole of those photons
carry over what is needed for the dissociation of the bonds? Give
answer in eV/mol
1 eV = 1.6022x10-19 J
Average Bond Energles (kJ/mol) and Bond Lengths (pm) Table 9.2 Energy Length Bond Energy Length Bond Bond Length Bond Length Energy...
The enthalpy change for the following reaction is 95.4 kJ. Using bond energies, estimate the N-H bond energy in N2H4(g). N2(g) + 2H2(g) N2H4(g) kJ/mol The enthalpy change for the following reaction is -92.2 kJ. Using bond energies, estimate the H-H bond energy in H2(g). 2NH3(g) N2(g) + 3H2(g) kJ/mol D Single Bonds Multiple Bonds C N O F Si P S a Br 1 H 436 413 391 463 565 318 322 347 C 413 346 305 358 485...
By using photons of specific wavelengths, chemists can dissociate gaseous HI to produce H atoms with accurately known speeds. When HI dissociates, the H atoms move away rapidly, whereas the relatively heavy I atoms move little. Use Table 9.2 in your textbook to answer the following questions: (a) What is the longest wavelength (in nm) that can dissociate a molecule of HI? 4.9) 406 nm (b) If a photon of 226 nm is used, what is the excess energy (in...
Given the following chemical equation: CClBr3 + O2 -> CO2 +
Br2 + Cl2 Determine the if this reaction is exothermic or
endothermic based on bond energies.
Energy Length Bond Energy Length NH 347 Table 92 Average Bond Energies (kJ/mol) and Bond Langths (pm) Bond Energy Length Bend Energy Length Bond Single Bonds H-H 101 SIH HF 565 SIS Hea 427 Si-O H-Br N-O S-S H-I Si-F N-a Si-CI Si-Br Si- 271 216 234 P-H 213 200 227 221 P-F...
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...
Table 9.3: Average Bond Energies Bond Energy (kj/mol) Bonic Energy Il/mol) Bond Energy (kJ/mol) Bond Hond H-H 438 N- N 103 NON 418 210 GHz + 50; Propane Oxygen gas 300, + 4H20 Carbon Water dioxide Bond BF Br-CI BB I- 1-Br 484 N-O 200 368 9:46 222 590 272 200 545 NAF NCI N- Br 151 323 431 364 Do your calculations here: 297 159 301 347 142 206 611 0-0 0-0 498 308 623 190 SO OF 0-...
a.
b. For b is this table below:
Bond Bond Energy, D (kJ/mol) C=0 1072 C1-C1 242 C-CI 339 C=0 732 Using the values of bond energy from the table above, estimate the enthalpy change for the following reaction: CO(g) + Cl2(9)—>COC12(E) DkJ Using average bond enthalpies (linked above), estimate the enthalpy change for the following reaction: H2(g) + 12(8)—2HI(g) kJ Submit Answer Retry Entire Group 6 more group attempts remaining Single Bonds H C N O F Si P...
Part A Use the Born-Haber cycle, data from Appendix llBand the following table to calculate the lattice energy of Cao. (AsubH for calcium is 178 kJ/mol: EA 141 kJ/mol, EA 744 kJ/mol: IEC 590 kJ/mol. IE2 1145 kJ/mol. TABLE 9.1 Average Bond Energies Bond Energy Bond Energy Bond Energy Bond kJ mo 1) Bond (kJ mol 1) Bond (kJ mol 237 414 418 218 389 946 193 464 208 H 0 N-0 222 590 565 272 51 200 H-Br 364...
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