Methyl myristate, C 13 H 27 CO 2 CH 3 (), can be used as a biofuel.
Question:
Methyl myristate, C13H27CO2CH3(ℓ), can be used as a biofuel.
(a) Write a balanced chemical equation for the reaction that occurs when 1 mol of methyl myristate, C13H27CO2CH3(ℓ), is burned, forming CO2(g) and H2O(g).
(b) Using enthalpy of formation data, calculate the standard enthalpy change for the oxidation of 1.00 mol of methyl myristate (∆fH° =−771.0 kJ/mol) to form CO2(g) and H2O(g).
(c) Which compound, methyl myristate [C13H27CO2CH3(ℓ)] or hexadecane (C16H34, one of many hydrocarbons in petroleum based diesel fuel), is predicted to provide the greater energy per mole of fuel? Per liter? (∆fH° for C16H34 = −456.1 kJ/mol) [d(methyl myristate) = 0.86 g/mL, and d(C16H34) = 0.77 g/mL].
Step by Step Answer:
Chemistry And Chemical Reactivity
ISBN: 9780357001172
10th Edition
Authors: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel