Chemistry Practice Problems Electrolytes Practice Problems Solution: Which of the following compounds is soluble in wat...

Solution: Which of the following compounds is soluble in water?A. PbCl2B. CoCO3C. Ni(OH)2D. K3PO4E. BaSO4

Problem

Which of the following compounds is soluble in water?

A. PbCl2

B. CoCO3

C. Ni(OH)2

D. K3PO4

E. BaSO4

Solution

Establish the solubility rules and determine which will be dissolved in water


Solubility rules states that:

• Soluble Ionic Compounds:

• Group 1A ions (Li+, Na+, K+, etc.) and Ammonium ion (NH4+) are soluble

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