8. An ore is analyzed for the manganese content by converting the manganese to Mn304 and weighing it. If a 1.52-g sample yields Mn304 weighing 0.126 g, what would be the percent Mn203 in the sample?
8. An ore is analyzed for the manganese content by converting the manganese to Mn304 and weighing it. If a 1.52-g sample yields Mn304 weighing 0.126 g, what would be the percent Mn203 in the sample?
Chapter3: Stoichiometry
Section: Chapter Questions
Problem 8ALQ: Consider an iron bar on a balance as shown. As the iron bar rusts, which of the following is true?...
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GRAVIMETRIC ANALYSIS (Exercises)
Instructions: Answer each of the problems below by showing your solutions neatly and logically. You may use periodic table for atomic masses of elements. Copy and answer each problem and please box your final answers.
8. An ore is analyzed for the manganese content by converting the manganese to Mn304 and weighing it. If a 1.52-g sample yields Mn304 weighing 0.126 g, what would be the percent Mn203 in the sample? The percent Mn?
NOTE: KINDLY WRITE THE SOLUTIONS ON A SEPARATE SHEET OF PAPER
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