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Selective Precipitation

Selective Precipitation

18. Aqueous Equilibrium / Selective Precipitation / Problem 2

Based on the given flowchart, what is the difference between the group 2 sulfide precipitates and group 3 sulfide precipitates?

ANSWERS OPTIONS

A

The group 3 sulfides precipitate in basic solution while the group 2 sulfides precipitate in acidic solution

B

The group 3 sulfides precipitate in basic solution while the group 2 sulfides precipitate in neutral solution

C

The group 3 sulfides precipitate in acidic solution while the group 2 sulfides precipitate in basic solution

D

The group 3 sulfides precipitate in neutral solution while the group 2 sulfides precipitate in acidic solution

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