General Chemistry: Principles and Modern Applications (11th Edition)
11th Edition
ISBN: 9780132931281
Author: Ralph H. Petrucci, F. Geoffrey Herring, Jeffry D. Madura, Carey Bissonnette
Publisher: PEARSON
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Chapter 22, Problem 71E
Use data from Table 7.2 (page 273) to calculate the standard enthalpies of combustion of the four
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Calculate the Enthalpy Change (ΔH) from average bond energies, which have been listed below in KJ/mol, for the following reaction and identify the nature of the reaction:
CH3COOH + CH3OH → CH3COOCH3 + H2O
[C‒H: 413; C‒C: 347; C=O: 745; C=C: 614; Cl‒Cl: 239, C‒O: 358; O‒H: 467]
I need this solution, Calculate the Enthalpy Change (ΔH) from average bond energies, which have been listed below in KJ/mol, for the following reaction and identify the nature of the reaction:
CH3COOH + CH3OH → CH3COOCH3 + H2O
[C‒H: 413; C‒C: 347; C=O: 745; C=C: 614; Cl‒Cl: 239, C‒O: 358; O‒H: 467
(a) Compare the bond enthalpies (Table 8.3) of the carbon–carbon single, double, and triple bonds to deduce an averageπ -bond contribution to the enthalpy. What fraction ofa single bond does this quantity represent? (b) Make a similarcomparison of nitrogen–nitrogen bonds. What do youobserve? (c) Write Lewis structures of N2H4, N2H2, and N2,and determine the hybridization around nitrogen in eachcase. (d) Propose a reason for the large difference in yourobservations of parts (a) and (b).
Chapter 22 Solutions
General Chemistry: Principles and Modern Applications (11th Edition)
Ch. 22 - Give the formula of the stable fluride by Li, Be,...Ch. 22 - Fluorine is able to stabilize element’s in very...Ch. 22 - Prob. 3ECh. 22 - Prob. 4ECh. 22 - Prob. 5ECh. 22 - Prob. 6ECh. 22 - Prob. 7ECh. 22 - Use VSEPR theory to predict the probable geometric...Ch. 22 - Prob. 9ECh. 22 - Prob. 10E
Ch. 22 - Prob. 11ECh. 22 - Prob. 12ECh. 22 - Prob. 13ECh. 22 - Prob. 14ECh. 22 - Make a general prediction about which of the...Ch. 22 - The following properties of astatine have been...Ch. 22 - Prob. 17ECh. 22 - Prob. 18ECh. 22 - Prob. 19ECh. 22 - Prob. 20ECh. 22 - Prob. 21ECh. 22 - Prob. 22ECh. 22 - Prob. 23ECh. 22 - Prob. 24ECh. 22 - Each of the following compounds decomposes to...Ch. 22 - Ozone is a power oxidizing agent. Using ozone as...Ch. 22 - Prob. 27ECh. 22 - Prob. 28ECh. 22 - Prob. 29ECh. 22 - Prob. 30ECh. 22 - Prob. 31ECh. 22 - Prob. 32ECh. 22 - Prob. 33ECh. 22 - In water, O2(aq) is a strong base. If 100.0 mg of...Ch. 22 - The conversion of O2(g) to O2(g) can be...Ch. 22 - Prob. 36ECh. 22 - Prob. 37ECh. 22 - Prob. 38ECh. 22 - Prob. 39ECh. 22 - Prob. 40ECh. 22 - Prob. 41ECh. 22 - Joseph Priestley, e British chemist, was credited...Ch. 22 - Give an appropriate name to each of theb following...Ch. 22 - Prob. 44ECh. 22 - Give a specific example of a chemical equation...Ch. 22 - Prob. 46ECh. 22 - Prob. 47ECh. 22 - Prob. 48ECh. 22 - Prob. 49ECh. 22 - Prob. 50ECh. 22 - Prob. 51ECh. 22 - Prob. 52ECh. 22 - Prob. 53ECh. 22 - Prob. 54ECh. 22 - Prob. 55ECh. 22 - Prob. 56ECh. 22 - Prob. 57ECh. 22 - Prob. 58ECh. 22 - Prob. 59ECh. 22 - One reaction that competes with reaction (22.41),...Ch. 22 - Prob. 61ECh. 22 - Prob. 62ECh. 22 - Draw plausible Lewis structures for a....Ch. 22 - Both nitramide and hyponitrous acid have the...Ch. 22 - Prob. 65ECh. 22 - Prob. 66ECh. 22 - Prob. 67ECh. 22 - Prob. 68ECh. 22 - Prob. 69ECh. 22 - Prob. 70ECh. 22 - Use data from Table 7.2 (page 273) to calculate...Ch. 22 - Prob. 72ECh. 22 - Prob. 73ECh. 22 - Prob. 74ECh. 22 - Prob. 75ECh. 22 - What volume of H2(g) at 25C and 752 mmHg is...Ch. 22 - Prob. 77ECh. 22 - How many grams of CaH2(s) are required to generate...Ch. 22 - Prob. 79ECh. 22 - On the basis of molecular orbital theory, would...Ch. 22 - Prob. 81IAECh. 22 - Prob. 82IAECh. 22 - Prob. 83IAECh. 22 - The photograph was taken after a few drops of a...Ch. 22 - Prob. 85IAECh. 22 - Prob. 86IAECh. 22 - Prob. 87IAECh. 22 - Despite the fact that it has the higher molecular...Ch. 22 - The text mentions that ammonium perchlorate is an...Ch. 22 - Prob. 90IAECh. 22 - Prob. 91IAECh. 22 - Prob. 92IAECh. 22 - Refer to Figure 11-25 to arrange the following...Ch. 22 - Prob. 94IAECh. 22 - Prob. 95IAECh. 22 - Estimate the percent dissociation of CI2(g) into...Ch. 22 - Prob. 97IAECh. 22 - The structure of N(SiH2)2 involves a planar...Ch. 22 - Prob. 99IAECh. 22 - Refer to the Integrative Example on page 1082....Ch. 22 - The bond energies of CIz and 159kJmol1 are 243 and...Ch. 22 - Prob. 102IAECh. 22 - Prob. 103IAECh. 22 - Prob. 104IAECh. 22 - Prob. 105IAECh. 22 - The heavier halogens (CI, Br, and I) form...Ch. 22 - Prob. 107IAECh. 22 - Chemists have successfully synthesized the ionic...Ch. 22 - Prob. 109IAECh. 22 - Various thermochemical cycles are being explored...Ch. 22 - The decomposition of aqueous hydrogen peroxide is...Ch. 22 - Both in this chapter and in Chapter 19, we have...Ch. 22 - Prob. 113FPCh. 22 - The so-called pyroanions, X2O7n+ , form a series...Ch. 22 - A description of bonding in XeF2 based on the...Ch. 22 - Prob. 116FPCh. 22 - Prob. 117SAECh. 22 - Prob. 118SAECh. 22 - Prob. 119SAECh. 22 - Which of the following can oxidize Br to Br2 in...Ch. 22 - Prob. 121SAECh. 22 - Prob. 122SAECh. 22 - Prob. 123SAECh. 22 - Prob. 124SAECh. 22 - Prob. 125SAECh. 22 - Prob. 126SAECh. 22 - Prob. 127SAECh. 22 - Give a practical laboratory method that you might...Ch. 22 - Prob. 129SAECh. 22 - Prob. 130SAECh. 22 - Prob. 131SAECh. 22 - Prob. 132SAECh. 22 - Prob. 133SAECh. 22 - Prob. 134SAECh. 22 - Prob. 135SAE
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- Using a table of average bond enthalpies. Table 6.2 ( Sec. 6-6b), estimate the enthalpy change for the industrial synthesis of methanol by the catalyzed reaction of carbon monoxide with hydrogen.arrow_forward1. Ethene can react with steam to produce ethanol. (a) Write an equation for the reaction above. (b) i. Suggest a reason why the enthalpy change for the reaction cannot be measured directly. ii. Standard enthalpy of formation data can be used to calculate the enthalpy change of the reaction. Using the data from the table below, calculate the standard enthalpy change of the reaction. Molecule C₂H4 (8) H₂O(g) C₂H5OH (1) AH; (kJ mol-¹) +52.5 -241.8 -277.7 (c) Another way of producing ethanol is by reacting a chloroethane with aqueous sodium hydroxide. i. Name the type of reaction mechanism. ii. Explain what the words in your answer for part c(i) mean. iii. Draw the reaction mechanism for this reaction.arrow_forwardI need the answer quicklyarrow_forward
- The enthalpy change ΔH for the IF5 reaction, shown below left can be calculated from the reactions on the right and their corresponding enthalpies according to HESS'S LAW. What will this value be in kJ? Select one:a. -1135b. +1135c. +355d. +35arrow_forward2. Use equations (1) to (4) to calculate the enthalpy change for the reaction represented by equation (5). (1) P. (s) + 6CI2 (g) → (2) Pa (s) +5 0 (g) → 4 P,O10 (g). (3) PCI3 (g) +Cl2 (g) → PCI, (g) (4) PCI3 (g) +¬O2 (g) → POCI; (g) (5) P010 (s)+6 PCI5 (g) 4 PCI3 (g) AH =-1226 kJ AH = 2967 kJ AH = 84 kJ ΔΗ - - 286 kJ 10 POCI3 (g)arrow_forwardCalculate the enthalpy change of the products. H₂ + MgCl₂ ΣAH , products = ( ( -641.8 ) + 0 =arrow_forward
- a) the foul odor of rancid butter is due largely to butanoic acid, a compound contaning oxygen, hyrdrogen and carbon. Combustion analysis of a 4.30g sample of butyric acid produced 8.59g CO2 and 3.52 g H2O. Determine the empircal formula for butyric acid. b) a colourless liquid has a composition of 84.1% carbon and 15.9% hydorgen by mass. Determine the empirical formula. Also, assuming the molar mass of this compound is 114.2 g/mol, determine the molecular formula of this compound.arrow_forwardGiven the bond enthalpies C=O (707), O=O (498), H—O (464), and C—H (414) in kJ/mol, compute Δ H° in kJ/mol for: CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g) +259 -618 -259 -519 +618arrow_forward8. Determine the enthalpy for the following reaction, given AH, (NH3(g)) = -46.1 kJ/mol, AH; (NO(g)) = +90.3 kJ/mol, and AH (H20(g)) = -241.8 kJ/mol. %3D 4NH3(g) + 502(g) → 4NO(g) + 6H20(g) AHn = ? kJ %3D a. -1274 kJ/mol d. -905.2 kJ/mol b. -1,996 kJ/mol +1,274 kJ/mol е. -105.4 kJ/mol с.arrow_forward
- 210 6. Calculate enthalpy change of the reaction using enthalpy of formation values. Hint: Used Balanced equation. - C3H8(g) + O₂ (g) → AH values in kJ/mol CO₂(g) + H₂O(1) C3H8(g) = -103.8; CO₂ (g) = -393.5; H₂O (1) = -285.8 Slonel'i 34 140m² p vrl=3 odtyd enab how to £25031 odi to ondo verons lamotri Lararrow_forward(e) The mean bond enthalpy for chlorine is +242 kJ mol·l and that for fluorine is +158 kJ mol-". The enthalpy of formation of CIF (g) is 56 kJ mol·l (ii) Calculate the enthalpy of formation of, gaseous Chlorine Trifluoride, CIF3 (g), using the bond enthalpy value you obtained in part (i). (iii) The bond enthalpy of CIF3 calculated in part (ii) is likely to be different than that determined from experiment. Explain.arrow_forward1. Draw Lewis structures for ozone and for dioxygen. Using the data given below, qualitatively compare the bond enthalpies, bond orders, and bond lengths of these two compounds. O₂ (g) 20 (g) AH" = +498 kJ O(g) + O₂(g) →O, (g) AH-105 kJarrow_forward
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