92. Solving a chemistry problem

92. Solving a chemistry problem

3. Calculate the enthalpy change for the transition of one mole of monoclinic sulfur to orthorhombic (this is too slow a process for direct calorimetric measurement). The enthalpy of combustion is -71.03 kcal for monoclinic sulfur and -70.96 kcal for rhombic.
Answer: -0.07 kcal.

Additional information:

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