(i) Zn + MnO4 → Zn²+ + MnO₂ (ii) Ca + H₂O2 → Ca2+ + H₂O (iii) Al + Cr₂O72- → A13+ + Cr3+

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter3: Equation, The Mole, And Chemical Formulas
Section: Chapter Questions
Problem 3.152QE
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Please balance the following three equations assuming they take place in an acidic electrolyte

(i)
Zn + MnO4 → Zn²+ + MnO₂
(ii) Ca + H₂O2 → Ca2+ + H₂O
(iii) Al + Cr₂O72- → A13+ + Cr3+
Transcribed Image Text:(i) Zn + MnO4 → Zn²+ + MnO₂ (ii) Ca + H₂O2 → Ca2+ + H₂O (iii) Al + Cr₂O72- → A13+ + Cr3+
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