Which item is made from a basic ingredient? Soap/ Tea/ Wine/ Vinegar

Complete the sentence. When an acid is added to water, hydrogen ions __________.

increase
decrease
stay the same
disappear

3 answers

soap is made from either sodum hydroxide, or potassium hydroxid, and fat. Hydroxides are very basic.

when an acid is added to water, hydronium ions are put in solution in excess of hydroxide ions.
Tea
soap