Be sure the answer all parts A solution of K2Se is mixed with a solution of FeF2. A black precipitate is formed. Enter...

Question

Question

Be sure the answer all parts A solution of K2Se is mixed with a solution of FeF2. A black precipitate is formed. Enter the ne

Answer 1

Answer #1

Reaction will be,

K2Se + FeF2 ----> FeSe + 2KF

Net ionic equation,

Se^2-(aq.) + Fe²⁺(aq.) -----> FeSe(s)

Black precipitate = FeSe

Answer 2

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