a. Define, or explain fully what is meant by the standard enthalpy of formation of a substance, $\Delta$ H°_f..
b. What is the standard state of the element oxygen?
c. Write down in full the formation reaction for liquid ethanol, C₂H₅OH(l). The equation should be balanced and should indicate the physical state of each substance.

Question

a. Define, or explain fully what is meant by the standard enthalpy of formation of a substance,

\Delta

H°_f..
b. What is the standard state of the element oxygen?
c. Write down in full the formation reaction for liquid ethanol, C₂H₅OH(l). The equation should be balanced and should indicate the physical state of each substance.

Quizplus · Accepted Answer

The Answer of a. Define, or explain fully what is meant by the standard enthalpy of formation of a substance, $\Delta$H°_f.. b. What is the standard state of the element oxygen? c. Write down in full the formation reaction for liquid ethanol, C₂H₅OH(l). The equation should be balanced and should indicate the physical state of each substance.

A Define, or Explain Fully What Is Meant by the Standard