Which of the following statements is incorrect? a) The thermochemical standard s

Question

Which of the following statements is incorrect?

a) The thermochemical standard state of a substance is its most stable state under one atmosphere pressure and at some speciefic temperature (298 K if not specified)

b) A superscript zero indicates a specefied temperature of zero degrees celcius

c) for apure substance in the liquid or solid phase, the standard state is the pure liquid or solid

d) for a pure gas, the standard state is the gas at a pressure of one atmosphere

e) for a substance in a solution, the stand state refers to one molar concentration

Explanation / Answer

b) A superscript zero indicates a specefied temperature of zero degrees celciu

is the incorrect statement because in thermodynamics the zero indicates that it is the standard value

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