Oxidation Reduction Questions

What is the oxidation number of Cl in NaClO?

• -1

• +1

• +3

• +5

What is the oxidation number of each H in HNO₃?

• -1

• 0

• +1

• +3

Zn+Cu²⁺→Zn²⁺+Cu

Which species is reduced?

• Zn

• Cu²⁺

• Zn²⁺

• Cu

Tags

NGSS.HS-PS1-2

2Al+3Br₂→2AlBr₃

Which species is oxidized?

• Br₂

• Al

• Al³⁺

• Br^-

Tags

NGSS.HS-PS1-2

2K+2H₂O→2KOH+H₂

What is the Reducing Agent?

• H₂O

• H₂

• K

• KOH