Posted by Anonymous on Sunday, February 20, 2011 at 9:56pm.
Do you want the concn BEFORE or AFTER a reaction.
I assume before.
Fe^+3 = 0.2M to start. How much has it been diluted? From 8 mL to a total of 25 mL (8 + 10 + 7 = 25 mL).
Fe^+3 = 0.2M x (8/25) = ??M
SCN = 0.001M x (10/25) = ??M
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