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Textbook Expert
Textbook ExpertVerified Tutor
23 Oct 2021

Given information

From Appendix IIB

 

       

Step-by-step explanation

Step 1.

The standard state of carbon is  , the standard state of hydrogen is and the standard state of oxygen is . Therefore, the standard enthalpy of the formation of methanol involves these species as reactants.

The chemical equation for the formation of  is:

     

The given reaction contains one carbon, two hydrogen atoms, and two oxygen atoms on the reactant side and one carbon atom, four hydrogen atoms, and one oxygen atom on the products side.

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