Under anaerobic conditions, glucose is broken down in muscle tissue to form lactic acid according to the reaction C6H12O6(s)→2CH3CHOHCOOH(s) Thermodynamic data at T=298K for glucose and lactic acid are given below. ΔH∘f (kJ⋅mol−1)C∘P,m (J⋅K−1⋅mol−1)S∘(J⋅K−1⋅mol−1)Glucose(s)−1273.1219.2209.2Lactic Acid(s)−673.6127.6192.1Calculate ΔG∘r at T=337K using the data in the table. Assume that all heat capacities are constant in this temperature interval and that ΔH∘r and ΔS∘r are constant in this temperature interval.

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Answered: Under anaerobic conditions, glucose is…

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

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Under anaerobic conditions, glucose is broken down in muscle tissue to form lactic acid according to the reaction C6H12O6(s)→2CH3CHOHCOOH(s) Thermodynamic data at T=298K for glucose and lactic acid are given below.

	ΔH∘f (kJ⋅mol−1)	C∘P,m (J⋅K−1⋅mol−1)	S∘(J⋅K−1⋅mol−1)
Glucose(s)	−1273.1	219.2	209.2
Lactic Acid(s)	−673.6	127.6	192.1

Calculate ΔG∘r at T=337K using the data in the table. Assume that all heat capacities are constant in this temperature interval and that ΔH∘r and ΔS∘r are constant in this temperature interval.

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