Redox 3

What is oxidation in term of electron transfer?

• Reactant gain electrons

• Product gain electrons

• Reactant lose electrons

• Product lose electron

Which one undergoes reduction?

• Zinc

• Zinc ion

• Hydrogen

• Hydrogen ion

Which one is undergoes oxidation?

• Lithium ion

• lithium

• sodium

• sodium ion

Which is oxidising agent?

• Magnesium

• Magnesium ion

• Copper

• Copper ion

Which is the reducing agent?

• Hydrogen gas

• Bromine gas

• Hydrogen bromide

• None