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Pepto-Bismol, an antacid and antidiarraheal, contains bismuth subsalicylate, C-H3O.Bi. Some
users of this product can experience a condition known as "black tongue,” which is caused by the reaction of bismuth(III) ions with trace amounts of sulfide ions (S2) in saliva to form a black
precipitate. Write the balanced complete and net ionic equations for this precipitation reaction,
include phase for each substance.
Include both Complete Ionic and Net Ionic.


Sagot :

The net ionic reaction for the precipitation of the product is 2Bi^3+(aq) + 3S^2-(aq) ------>Bi2S3(s)

What is precipitation?

Precipitation is a reaction between two aqueous species which yields an insoluble product or a precipitate. The precipitate occurs as a solid mass in the reaction vessel.

Now, the reaction occurs as follows;

2Bi^3+(aq) + 3S^2-(aq) ------>Bi2S3(s)

Learn more about precipitation: https://brainly.com/question/5019199