107k views
3 votes
Which compound is a base? lemon juice sour milk vinegar soap

1 Answer

4 votes
Soap is the base of this group as it usually has a pH of 7.9 - 9.5.
Milk is basic when it is fresh but when it sours, the bacteria reduces its pH to an acidic level. Thus it is Soap
User HuaTham
by
8.6k points