A sample of iron ore is dissolved in acid, and the iron isconverted to Fe2*. The sample is then titrated with 47.20mL of 0.02240 M MnO4 solution. The oxidation-reductionreaction that occurs during titration is as follows:MnO4(aq) + 5FE2*(aq) + 8H*(aq) → Mn²*(aq) + 5FE3* (aq) +4H2OHow many moles of MnO4¯ were added to the solution?Blank 12+How many moles of Fewere in the sample? Blank 2How many grams of iron were in the sample? Blank 3If the sample had a mass of 0.8890 g, what is thepercentage of iron in the sample? Blank 4Blank 1Add your answerBlank 2Add your answerBlank 3Add your answerBlank 4Add your answer

Given Volume of MnO4- =47 .20 ml Molarity =0.02240 M

A sample of iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then titrated with 47.20 mL of 0.02240 M MnO4¯ solution. The oxidation-reduction reaction that occurs during titration is as follows: MnO4(aq) + 5FE2*(aq) + 8H*(aq) 4H2O Mn2*(aq) + 5FE3+ (aq) + How many moles of MnO4 were added to the solution? Blank 1 How many moles of Fe 2+ were in the sample? Blank 2 How many grams of iron were in the sample? Blank 3 If the sample had a mass of 0.8890 g, what is the percentage of iron in the sample? Blank 4

A sample of iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then titrated with 47.20 mL of 0.02240 M MnO4¯ solution. The oxidation-reduction reaction that occurs during titration is as follows: MnO4(aq) + 5FE2(aq) + 8H(aq) 4H2O Mn2*(aq) + 5FE3+ (aq) + How many moles of MnO4 were added to the solution? Blank 1 How many moles of Fe 2+ were in the sample? Blank 2 How many grams of iron were in the sample? Blank 3 If the sample had a mass of 0.8890 g, what is the percentage of iron in the sample? Blank 4

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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