Organic Chemistry: Redox Reactions

Another name for a "oxidation-reduction" reaction is

• chemical reaction
• neutralization reaction
• redox reaction
• nuclear reaction

Defined as the loss of electrons.

• oxidation

• reduction

• redox

• OIL RIG

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

What is the oxidation number of Cr in Cr₂O₇^2- ?

• +14

• +6

• -6

• -14

Tags

NGSS.HS-PS1-2

What is the oxidation number of C in SrCO₃?

• -4

• +2

• -6

• +4

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Defined as the gain of electrons.

• oxidation

• redox

• reduction

• LEO GER

Tags

NGSS.HS-PS1-2

What is oxidation number of O in O₂ ?

• 0
• -2
• +1
• +2

What is oxidation number of H in CaH₂?

• +1
• -1
• 0
• +2

Tags

NGSS.HS-PS1-1

In the reaction
2Ca(s) + O₂(g) --> 2CaO(s), calcium is __________

• Reduced
• Synthesized
• Oxidized
• None of the above

Tags

NGSS.HS-PS1-2

     In the reaction Zn + H₂O --> ZnO₂ + H₂
 which element, if any, is oxidized? 

• Zinc
• Hydrogen
• Oxygen
• None

Tags

NGSS.HS-PS1-2

What element is being Oxidized?

• N
• H
• O
• S

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1