Consider the acidity constants below and select the choice that is not true: acid structure pka phenol 10.00 ethanol CH₃CH₂Oh 16.00 water hoh 15.74? 1) Phenol has a pKa of 10.00 2) Ethanol has a pKa of 16.00 3) Water has a pKa of 15.74 4) None of the above