How can the standard enthalpy of formation of CO(g) be calculated from the standard enthalpy of formation AHF of CO₂(g) and the standard heat of combustion AH comb of CO(g)? AH°, co = AH*t, co2 + AH comb, CO AH*t, co=AH°t, co2 - AH comb, CO °t, co = AH°comb, CO T AHᵒf, co2 AHᵒf, co=AH comb, co - 2. AH, co₂ O AH, co =2. [AH comb, co- -AH°, co₂]

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 118QRT
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How can the standard enthalpy of formation of CO(g) be calculated from the standard enthalpy of
formation AHF of CO₂(g) and the standard heat of combustion AH comb of CO(g)?
CO2 + AH comb, CO
ΔΗ°, co = ΔΗ°, CO
AHᵒf, co=AHᵒf, co2 - AH comb, CO
AH°, co = AH
comb, CO-
AHºf, CO2
AH°, co = AH comb, co - 2 • AH°, coz
ΔΗ°, co = 2 • [ΔΗ° comb, co - ΔΗ°, coal
Transcribed Image Text:How can the standard enthalpy of formation of CO(g) be calculated from the standard enthalpy of formation AHF of CO₂(g) and the standard heat of combustion AH comb of CO(g)? CO2 + AH comb, CO ΔΗ°, co = ΔΗ°, CO AHᵒf, co=AHᵒf, co2 - AH comb, CO AH°, co = AH comb, CO- AHºf, CO2 AH°, co = AH comb, co - 2 • AH°, coz ΔΗ°, co = 2 • [ΔΗ° comb, co - ΔΗ°, coal
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