Ethanol (C2H5OH) is currently blended with gasoline as an automobile fuel. Part A Write a balanced equation for the combustion of liquid ethanol in air. Express your answer as a chemical equation. Identify all of the phases in your answer. Part B Calculate the standard enthalpy change for the reaction, assuming H2O(g) as a product. Express your answer using five significant figures. Part C Calculate the heat produced per liter of ethanol by combustion of ethanol under constant pressure. Ethanol has a density of 0.789 g/mL Express your answer using three significant figures. Part D Calculate the mass of CO2 produced per kJ of heat emitted. Express your answer using five significant figures.

Ethanol (C2H5OH) is currently blended with gasoline as an automobile fuel. Part A Write a balanced equation for the combustion of liquid ethanol in air. Express your answer as a chemical equation. Identify all of the phases in your answer. Part B Calculate the standard enthalpy change for the reaction, assuming H2O(g) as a product. Express your answer using five significant figures. Part C Calculate the heat produced per liter of ethanol by combustion of ethanol under constant pressure. Ethanol has a density of 0.789 g/mL Express your answer using three significant figures. Part D Calculate the mass of CO2 produced per kJ of heat emitted. Express your answer using five significant figures.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Solve part (c), (D)

Ethanol (C2H5OH) is currently blended with
gasoline as an automobile fuel.
Part A
Write a balanced equation for the combustion
of liquid ethanol in air.
Express your answer as a chemical equation.
Identify all of the phases in your answer.
Part B
Calculate the standard enthalpy change for
the reaction, assuming H2O(g)
as a product.
Express your answer using five significant
figures.
Part C
Calculate the heat produced per liter of
ethanol by combustion of ethanol under
constant pressure. Ethanol has a density of
0.789 g/mL
Express your answer using three significant
figures.
Part D
Calculate the mass of CO2
produced per kJ
of heat emitted.
Express your answer using five significant
figures.

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