Rank the following in order of increasing boiling points. CH3CH2CH2OH, CH3CH2CH2F, CH3CH2CH3, CaH 2. How many...
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...
What is the enthalpy of the reaction for the following equation: 2CH3OH(l) + 3O2(g) -----> 2CO2(g) + 4H2O(g) Given the following bond enthalpies (in kj/mol): C-H (414); C-O (360); C=O (799); O=O (498); O-H (464). Note: O=C=O
can you please help me with #10 yes i am sorry here it is 0202 =120.4+ -343. 'L'UT1. 10. Ethanol (CH3CH2OH) is a fuel additive. And has the following structure: HCVE-238,+KO HH CHOSE = pana lang 2015 nosioci brod H-CC-O H os os 3.304 - HH Use the average bond energies found in Table 9.3, Tro p. 390 to calculate AHrxn for the combustion of ethanol. CH3CH2OH() + 3 02 (6) ► 2 CO2 (6) + 3 H20 (1) Bond...
Q-8(a). Use the bond energies provided to calculate AH; for the reaction below (3 marks) C2H419) + H29)C2H6(g) AHi ? Bond Energy (kJ mol-1) Bond 347 C-C C-H C=C 611 CEC 837 436 414 H-H
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
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...
Can someone please help me figure out #10, please! I have a final tomorrow and would greatly appreciate it if you showed your work : ) 10. Use the bond energies provided to estimate AH nn for the reaction below. rxn CHOH(I) + 2 O2(g)-CO2(g) + 2 H2O(g) Bond Bond Energy (kJ/mol) C-H 414 C-O 360 C O 799 O-O 498 O-H 464
Using the table of bond energies below, calculate the following enthalpy values associated with this reaction: Co2 (g)2 H20 (g) CH4 (g)+2 02 (8) Bond type Bond Energy (kJ/mol) C-C 347 C=C 614 C-H 413 O-O 204 498 O=O 358 C-O C=O 799 H-O 467 Enter your answers to zero decimal places. Ignore significant figure rules. Include negative signs if necessary. What is the sum of the reactant bond enthalpies? kJ What is the sum of the product bond enthalpies?...
Answe all please! Consider the following reaction carried out under constant pressure 2HCl(aq) + Zn(s) - H2(g) + ZnCl2(s) AHpx = -80.97 kJ Calculate the heat associated with the complete reaction of 24.3 g of HCl with 16.8 g of Zn. 0-54.0 kJ 0-10.8 kJ O-55.2 kJ -20.8 kJ O-27.0 kJ Determine AHrxn for the reaction CO2(g) + 2 H2O(9) CH4(9) + 2 O2(g) given the following average bond energies (values given parentheses) C-H (414 kJ/mol) O=O (498 kJ/mol) C=0...
predict the enthalpy of reaction from the average bond enthalpies for the following reaction 2C2H6(g) + 7O2(g) ---> 4CO2(g) + 6H2O(g) ( in kJ) Bond Enthalpy (kJ/mol) H-H 436.4 H-O 460 C-H 414 C-C 347 C=C 620 C-O 351 O-O 142 O=O 498.7 C=O 745 C=O 799 (carbon dioxide)