Part 2. Determination of the Mass Percent of FeS0, • 7H,0 4 Experimental Data Sample # Pill #1 Pill #2 1.0412g 1.0393g Mass of boat and ground pill . ७९2E6 0.6682g 0.மமேகது Mass of boat Initial burette reading 27.0mL 28.9mL Final burette reading 44.2mL 43.5mk Reaction MnO, + 5 Fe2 + 8 H* → 5 Fe* + Mn²+ + 4 H,O Calculated Values from Part 1 your [KMNO,l,vg = 0.0114809 Use %3D Mass of ground pill Volume of KMNO, Moles of KMNO, Moles of Fe2+ Moles of FeSO, • 7H,O Mass of FeSO, • 7H,O Mass % FeSO, • 7H,O Average mass % FeSO, • 7H,O Additional calculation (see page 4-7 and Worksheet) Average mass % FeSO, • 7H,O using zone [KMnO¸]
Part 2. Determination of the Mass Percent of FeS0, • 7H,0 4 Experimental Data Sample # Pill #1 Pill #2 1.0412g 1.0393g Mass of boat and ground pill . ७९2E6 0.6682g 0.மமேகது Mass of boat Initial burette reading 27.0mL 28.9mL Final burette reading 44.2mL 43.5mk Reaction MnO, + 5 Fe2 + 8 H* → 5 Fe* + Mn²+ + 4 H,O Calculated Values from Part 1 your [KMNO,l,vg = 0.0114809 Use %3D Mass of ground pill Volume of KMNO, Moles of KMNO, Moles of Fe2+ Moles of FeSO, • 7H,O Mass of FeSO, • 7H,O Mass % FeSO, • 7H,O Average mass % FeSO, • 7H,O Additional calculation (see page 4-7 and Worksheet) Average mass % FeSO, • 7H,O using zone [KMnO¸]
Chapter8: Sampling, Standardization, And Calibration
Section: Chapter Questions
Problem 8.1QAP
Related questions
Question
I need help calculating some of the following values please.
reaction equation:
MnO4− + 5 Fe2+ + 8 H+ → Mn2+ + 5 Fe3+ + 4 H2O
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you