How many grams of iron are there in the sample

Reference no: EM13154280

a solid sample containing some Fe+2 ion weighs 1.062g. It requires 24.12mL 0.01562 M KMnO4 to titrate the Fe+2 in the dissolved sample to a pink end point.

a. How many moles MnO4- ion are required?
b. How many moles Fe+2 are there in the sample?
c. How many grams of iron are there in the sample?
d. What is the percentage of Fe in the sample?

Reference no: EM13154280

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