Organic Chemistry - Standalone book
10th Edition
ISBN: 9780073511214
Author: Francis A Carey Dr., Robert M. Giuliano
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 2.22, Problem 17P
Using the data in Table
Icosane (in kJ/mol)
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Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels.
The heat of combustion of cyclobutane, C,Hg, is 650.3 kcal/mol.
Write a balanced equation for the complete combustion of cyclobutane.
How much energy is released during the complete combustion of 375 grams of eyclobutane ?
kcal
[Review Topics]
[References]
Use the References to access important values if needed for this question.
Combustion reactions are exothermic. The heat of reaction for the combustion of cyclopentane, C5H10, is 786.6
kcal/mol. What is the heat of combustion for cyclopentane in kcal/gram?
kcal/gram
How much heat will be given off if molar quantities of cyclopentane react according to the following equation?
2 C5H10 + 15 O2→10 CO2 + 10 H,O
kcal
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Chapter 2 Solutions
Organic Chemistry - Standalone book
Ch. 2.4 - Prob. 1PCh. 2.7 - Prob. 2PCh. 2.8 - Identify the orbital overlaps of all of the bonds...Ch. 2.9 - The hydrocarbon shown, called vinylacetylene, is...Ch. 2.12 - Prob. 5PCh. 2.12 - Prob. 6PCh. 2.13 - Prob. 7PCh. 2.14 - Refer to Table 2.2 as needed to answer the...Ch. 2.15 - Prob. 9PCh. 2.15 - Prob. 10P
Ch. 2.16 - Prob. 11PCh. 2.17 - Prob. 12PCh. 2.18 - Prob. 13PCh. 2.20 - Prob. 14PCh. 2.21 - Match the boiling points with the appropriate...Ch. 2.22 - Write a balanced chemical equation for the...Ch. 2.22 - Using the data in Table 2.3, estimate the heat of...Ch. 2.22 - Prob. 18PCh. 2.22 - Prob. 19PCh. 2.23 - Prob. 20PCh. 2.23 - Which of the following reactions requires an...Ch. 2 - The general molecular formula for alkanes is...Ch. 2 - Prob. 23PCh. 2 - Prob. 24PCh. 2 - Prob. 25PCh. 2 - What is the hybridization of each carbon in...Ch. 2 - Prob. 27PCh. 2 - Does the overlap of two p orbitals in the fashion...Ch. 2 - Prob. 29PCh. 2 - Aphids secrete an alarm pheromone having the...Ch. 2 - All the parts of this problem refer to the alkane...Ch. 2 - Prob. 32PCh. 2 - Prob. 33PCh. 2 - Prob. 34PCh. 2 - From among the 18 constitutional isomers of C8H18,...Ch. 2 - Give the IUPAC name for each of the following...Ch. 2 - Using the method outlined in Section 2.16, give an...Ch. 2 - Prob. 38PCh. 2 - Write a balanced chemical equation for the...Ch. 2 - The heats of combustion of methane and butane are...Ch. 2 - In each of the following groups of compounds,...Ch. 2 - Given H for the reaction H2(g)+12O2(g)H2O(l)...Ch. 2 - Prob. 43PCh. 2 - Prob. 44PCh. 2 - Prob. 45PCh. 2 - Prob. 46PCh. 2 - Prob. 47PCh. 2 - Compound A undergoes the following reactions:...Ch. 2 - Prob. 49PCh. 2 - Some Biochemical Reactions of Alkanes Alkanes...Ch. 2 - Prob. 51DSPCh. 2 - Some Biochemical Reactions of Alkanes Alkanes...Ch. 2 - Prob. 53DSP
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- Combustion reactions are exotherinic. The heat of reaction for the combustion of cyclohexane, CH2. is 936.8 kcal/mol. What is the heat of combustion for cyclohexane in kcaligram? kraligram How much heat will be given off if molar quantities of cyclobexane react according to the following equation? CH12 +90y6 CO, +6 H,0 kcal Submit Answer Retry Entire Group more group attempts remainingarrow_forwardFollowing are structural formulas and heats of combustion of acetaldehyde and ethylene oxide. Which of these compounds is more stable? Explain. CH3-CH H,C-CH, Acetaldehyde -1164 kJ (-278.8 kcal)/mol Ethylene oxide -1264 kJ (-302.1 kcal)/molarrow_forwardEthanol, C₂H60, is most often blended with gasoline - usually as a 10 percent mix - to create a fuel called gasohol. Ethanol is a renewable resource and ethanol-blended fuels, like gasohol, appear to burn more efficiently in combustion engines. The combustion of one mole of ethanol releases 326.7 kcal of energy. The combustion of one mole of 2-methylheptane, C8H18, releases 1.306 × 10³ kcal of energy. How much energy is released during the complete combustion of 405 grams of 2- methylheptane? kcal Assuming the same efficiency, would 405 grams of ethanol provide more, less, or the same amount of energy as 405 grams of 2-methylheptane? more less the same amount Retry Entire Group 9 more group attempts remainingarrow_forward
- When one mole of cyclohexene is hydrogenated (to yield cyclohexane), 28.6 kcal of heat is released. How much heat is released when one mole of benzene (C6H6) is completely hydrogenated (3 mole H₂ adding to one mole benzene)? Select one: O A. 3 x 28.6 kcal = 85.8 kcal OB. more than 85.8 kcal O C. substantially less than 85.8 kcalarrow_forwardHow much heat is produced if 8.0 moles of ethane undergo complete combustion?The heat of combustion for ethane, C2H6, is 45.7 kJ/g.arrow_forwardB. Following are structural formulas and heats of combustion of acetaldehyde and ethylene oxide. Which of these compounds is the more stable? Explain. | CH3-CH H,C-CH, Acetaldehyde -1164 kJ (-278.8 kcal)/mol Ethylene oxide -1264 kJ (-302.1 kcal)/molarrow_forward
- Please explain it. ASAP Combustion reactions are exothermic. The heat of reaction for the combustion of 2-methylhexane, C7H16, is 1.150×103 kcal/mol. What is the heat of combustion for 2-methylhexane in kcal/gram?___________ kcal/gram How much heat will be given off if molar quantities of 2-methylhexane react according to the following equation? C7H16 + 11 O2---------->7 CO2 + 8 H2O ___________kcalarrow_forward[Review Topics] [References] Use the References to access important values if needed for this question. Ethanol, C2H6O, is most often blended with gasoline - usually as a 10 percent mix - to create a fuel called gasohol. Ethanol is a renewable resource and ethanol-blended fuels, like gasohol, appear to burn more efficiently in combustion engines. The heat of combustion of ethanol is 326.7 kcal/mol. The heat of combustion of hexane, C6H14, is 995.0 kcal/mol. How much energy is released during the complete combustion of 460 grams of hexane ? kcal Assuming the same efficiency, would 460 grams of ethanol provide more, less, or the same amount of energy as 460 grams of hexane? Submit Answer more 9 more group attempts remaining less the same amountarrow_forwardIn an experiment, 23 g of ethanol (C2H5OH) reacted with an excess of ethanoic acid (CH3COOH) and 33 g of the product ethyl ethanoate (CH3COOC2H5) was obtained. Calculate the % yield for the reaction (balanced equation given below). C2H5OH + CH3COOH → CH3COOC2H5 + H2Oarrow_forward
- Calculate the heat of hydrogenation of ethane, C2H4 given the following thermochemical equations: 2 C(graphite) + 3 H2(g) —> C2H6 (g) ΔHf= - 84.5 kJ/mol 2 C (graphite) + 2 H2(g) —> C2H4 (g) ΔHf= 52.3 kJ/molarrow_forwardCalculate the heat of hydrogenation of ethane, C2H4 given the following thermochemical equations: 2 C(graphite) + 3 H2 (g) —> C2H6 (g) ΔHf= - 84.5 kJ/mol 2 C (graphite) + 2 H2 (g) —> C2H4 (g) ΔHf= 52.3 kJ/molarrow_forwardCalculate the following and answer the question. Addition of 1 mole of H2 to cyclohexene releases -28.6 kcal. Estimate the energy that should be released to add 3 moles of H2 to cyclohexatriene (a) Addition of 3 moles of H2 to benzene (which is the IUPAC name for cyclohexatriene) has been shown to release -49.8 kcal. What conclusions can you make about the stability of benzene based on the difference in the estimated energy and the actual energy released?arrow_forward
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