To simplify comparisons, the energy value of fuels is expressed in units of
A) kcal.
B) kcal/mol.
C) kcal/g.
D) kcal/L.
E) some other unit
Question 2
Compounds with the -OH group attached to an aromatic ring are known as
A) alcohols.
B) alkyl halides.
C) ethers.
D) hydroxyls.
E) phenols.