Practice question
Question
In 2MnO₂ + 4NaOH + O₂ → 2Na₂MnO₄ + 2H₂O, what is the total number of electrons transferred per mole of MnO₂?
Explanation
Mn (+4 in MnO₂) to +6 in Na₂MnO₄: 2 Mn atoms lose 2 × (6 - 4) = 4 electrons total. Per MnO₂ = 4/2 = 2.
Related blogs
Guides and insights connected to this topic
Coronavirus Structure, Genome, Replication, Symptoms, Pathogenesis, and Prevention
Structure of Coronavirus Coronaviruses (enveloped RNA viruses) fall in the virus family Coronaviridae, order Nidovirales. They are enveloped...
Cucumber Mosaic Virus (CMV): Structure, Genome, Symptoms, Disease Cycle and Management
Cucumber Mosaic Virus (CMV): Introduction and Importance Cucumber Mosaic Virus (CMV) (plant-infecting RNA virus) is one of the most economic...
Zoonotic Spillover in Bats: Causes, Consequences, and Future Preparedness
Bats: General Characteristics and Classification Bats are small mammals capable of true sustained flight. They belong to the second-largest...