## Chemistry (12th Edition)

Published by Prentice Hall

# Chapter 18 - Reaction Rates and Equilibrium - 18 Assessment - Page 638: 70

#### Answer

[$Ni^{+2}$ x $S^{-2}$ ]

#### Work Step by Step

Recall how to write the solubility product constant expression of a salt which is found on pg 561. It is the product of the concentrations of each of the ions each raised to a power equal to the coefficient of the ion (the charge of the ion).

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.