6
QuizMultiple Choice
Unit Test
Question 6 of 15 • *25-26 KCS18 Chemistry IC
An acid is a substance that increases the concentration of H3O+ ions in solution. Look at the reaction below of phenol (C6H5OH) with water:Which reactant acts as an acid by contributing a H+ ion to create H3O+ in the chemical equation?
Answer
A
C6H5OH(aq)B
H2O(l)C
C6H5O–(aq)D
H3O+(aq)