REDOX REACTIONS AND ELECTROCHEMISTRY Quiz

• Two substances combine to form one product
• One substance breaks down without redox change
• A single species is both oxidized and reduced
• An acid reacts with a base

• To avoid use of oxidation numbers
• To balance only mass
• To balance atoms and charges separately in half-reactions
• To speed up the reaction

• Green to blue
• Orange to green
• Purple to colorless
• Colorless to pink

• NaCl and NaClO₃
• NaCl and NaClO
• ClO₂ and NaCl
• NaClO₃ and H₂O

• +2
• –2
• 0
• +4