Saccharin, HC 7 H 4 NO 3 S, is a well-known sweetener. It is a weak acid,

Question:

Saccharin, HC₇H₄NO₃S, is a well-known sweetener. It is a weak acid, and as the sweetener, it is generally supplied as the sodium salt. Here is the structural formula for the saccharin molecule. From the structural formula, decide which H atom is acidic. What is the basis for your decision.

H H Н N-H H H