In the equilibrium between Fe3+ (a yellow ion in aqueous solution) and FeSCN2+ (a brown ion in aqueous solution), what are the effect of...
* Adding KSCN
* Adding Fe(NO3)3
* Adding heat, or cooling down
* Adding NaCl, Na2HPO4, NaOH, NH3
* Adding AgNO3
All of these can be answered with Le Chatelier's Principle.
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