This full solution covers the following key subjects: ACT, show, equation, both, base. This expansive textbook survival guide covers 82 chapters, and 9464 solutions. Chemistry: A Molecular Approach was written by Sieva Kozinsky and is associated to the ISBN: 9780321809247. The full step-by-step solution to problem: 40E from chapter: 15 was answered by Sieva Kozinsky, our top Chemistry solution expert on 02/22/17, 04:35PM. Since the solution to 40E from 15 chapter was answered, more than 335 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Chemistry: A Molecular Approach, edition: 3rd. The answer to “Both HCO3 - and HS- are amphoteric. Write an equation to show how each substance can act as an acid and another equation to show how each can act as a base.” is broken down into a number of easy to follow steps, and 32 words.