multiple choice question Which of the following statements is true about standar

Question

multiple choice question Which of the following statements is true about standard molar entropy? A. the standard molar entropy of a perfect, defect free crystal, held at a temperature of absolute zero is equal to 0. the standard molar entropy of a substance is an extensive property - stated omn a per mole basis C. the standard molar entropy of a substance is defined for a very specific set of conditions - 25 Celsius, anda particular phase, allotrope or condition of the material D. all of the above are true.

Explanation / Answer

Third law of thermodynamics: The entropy of a perfect crystal at absolute zero temperature is exactly equalt ot zero.

A. The standard more entropy of a perfect defect free crystal held at absolute zero equal to 0 >>>>answer

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