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QUESTION 4 Using bond-energy data, what is AHⓇ for the following reaction? CH4(g) + 2F2(g) -...
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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
5. Given the data below, what is AHⓇ for the following reaction? CH4(g) + 3Cl2(g) → CHCl3(g) + 3HCl(g) AHOICH4(9)] = -75 kJ/mol AHOICHCl3(9)] = -103 kJ/mol AH HCl(9)] = -92 kJ/mol A-304 kJ B-120 kJ C +322 kJ D +120 kJ E none of these
6. The reaction of ozone with methane produces carbon dioxide and water vapour. CH4(g)+ 4/3 Os(g)- CO2(g)+2 H2O(g) The energy released by the combustion of one mole of methane in excess ozone was measured to be 1318 kJ. What is the O-O bond energy in ozone? Bond Energy (kJ/mol) C=O 799 413 463 С Н O-H d) 160 kJ/mol e) 240 kJ/mol c) 494 kJ/mol a)180 kJ/mol b) 327 kJ/mol dor anthalpy of formation of 50.63 kJ/mol, decomposes anditions what...
Given the following: O2 (g) + 2F2 (g)------> 2OF2 (g) delta H=+24.5 kJ/mol Bond dissociation energies: F2= 159 kJ/mol; O2 (double bond) = 498 kJ/mol Calculate the bond strength of the O-F bonds in OF2.
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Using the bond energies provided below, calculate DH° for the reaction CH4(g) + 4C12(8) --> CC14(g) + 4HCI(g) Show calculation set-up. Bond: C-H CI-CI C-ci HCI Bond energy (kJ/mol): 413 243 339 427 O-110 kJ E) 440 kJ - 440 kJ 1422 k) O 110 kJ
Name: Quiz 9 CHE 1030 1. Using the following bond energies Bond Energy (kJ/mol) 839 413 495 799 467 Bond C-H O-0 C-O O-H estimate the heat of combustion for 1 mol of acetylene: C2H2(g)+ O2(g) → 2CO2(g)+H2O(g) 2. Using the following data reactions: H2(g) + Cl2(g) → 2HCl(g) H2(g) → 2H(g) Cl2(g) 2CIg) AP (kJ) -184 432 239 calculate the energy of an H-Cl bond.
Use the bond energies given below to calculate the enthalpy change for the reaction, HCN(g) + 2 H2(g) → CH3NH2(g) Bond Bond Energy (kJ/mol) Bond Bond Energy (kJ/mol) H-H 432 C-H 413 C-N 305 C=N 615 C:N 891 N-H 391
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.
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...
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 ) +...