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QUESTION
A sample of ashed broccoli was dissolved in 20.00 mL of 2 HCl. This solution was found to have a concentration of 3.27x10^-5 M [Fe(SCN)6^3-].
A sample of ashed broccoli was dissolved in 20.00 mL of 2 HCl. This solution was found to have a concentration of 3.27x10^-5 M [Fe(SCN)6^3-]. How many mg of Fe3+ were present in the original sample of broccoli that was ashed?
