Question

the ph scale is used to tell if a substance is an acid or base. substances with a ph of 7 are neutral. an acid is anything below 7 and a base is anything above 7. the liquid in your stomach has a ph of about 2, so it is considered _. neutral an acid a base

Explanation:

The pH scale defines substances with pH below 7 as acids, 7 as neutral, and above 7 as bases. Stomach - liquid has a pH of about 2 which is below 7.

Answer:

an acid