Answer to Question #192249 in General Chemistry for emily

General Chemistry

Question #192249

The substance Co(OH)3 is insoluble, and has a Ksp of 2.5 × 10–43. Calculate the concentration (solubility) of each ion in:

a. Pure water

b. A solution of 0.10M Co(NO3)2

Expert's answer

a) Pure water=17.4

b) A solution of 0.10M Co(NO3)2=0.7M

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