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Calculate the percentage of MnO2 (MW 86.937 g/mol) in a mineral specimen if the 12 liberated by a 0.7251 - g sample in the net reaction MnO2 (s) + 4H+ + 21¯ → Mn²+ + 12 + 2H₂O Required 34.50 mL of 0.0807 M Na2S2O3. The reaction is 12(aq) + 2 S203² (aq) → 21¯ (aq) + S406²-(aq)

Calculate the percentage of MnO2 (MW 86.937 g/mol) in a mineral specimen if the 12 liberated by a 0.7251 - g sample in the net reaction MnO2 (s) + 4H+ + 21¯ → Mn²+ + 12 + 2H₂O Required 34.50 mL of 0.0807 M Na2S2O3. The reaction is 12(aq) + 2 S203² (aq) → 21¯ (aq) + S406²-(aq)

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Calculate the percentage of MnO2 (MW 86.937 g/mol) in a mineral specimen if the 12 liberated by a 0.7251 - g sample in the net reaction MnO2 (s) + 4H+ + 21¯ → Mn²+ + 12 + 2H₂O Required 34.50 mL of 0.0807 M Na2S2O3. The reaction is 12(aq) + 2 S203² (aq) → 21" (aq) +S406²-(aq)
Transcribed Image Text:Calculate the percentage of MnO2 (MW 86.937 g/mol) in a mineral specimen if the 12 liberated by a 0.7251 - g sample in the net reaction MnO2 (s) + 4H+ + 21¯ → Mn²+ + 12 + 2H₂O Required 34.50 mL of 0.0807 M Na2S2O3. The reaction is 12(aq) + 2 S203² (aq) → 21" (aq) +S406²-(aq)
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