Zinc and Silver Reaction Concepts

This video tutorial explains the reaction between zinc and silver nitrate, identifying it as a single replacement and redox reaction. It discusses the activity series to determine the reactivity of zinc compared to silver, and explains the changes in oxidation states. The video concludes with balancing the chemical equation for the reaction.

What type of reaction occurs when zinc reacts with silver nitrate?

• Single displacement

• Combustion

• Synthesis

• Double displacement

In a single replacement reaction, what does zinc do to silver?

• Oxidizes it

• Combines with it

• Displaces it

• Reduces it

Why is zinc able to displace silver in the reaction with silver nitrate?

• Zinc is more reactive than silver

• Zinc is less reactive than silver

• Zinc and silver have the same reactivity

• Zinc is a noble metal

What is the role of the activity series in predicting the reaction between zinc and silver nitrate?

• It suggests that silver will displace zinc

• It confirms that zinc can displace silver

• It shows that silver is more reactive than zinc

• It indicates that no reaction will occur

What type of reaction involves changes in oxidation states of elements?

• Neutralization reaction

• Redox reaction

• Precipitation reaction

• Acid-base reaction

What happens to the oxidation state of zinc in the reaction with silver nitrate?

• It becomes -1

• It becomes +1

• It becomes +2

• It remains zero

What is the oxidation state of silver after the reaction with zinc?

• -1

• +2

• +1

• 0

Why is it necessary to balance the chemical equation for the reaction?

• To ensure mass conservation

• To make the reaction faster

• To change the products

• To increase the yield

What coefficient is placed in front of silver nitrate to balance the equation?

• 2

• 1

• 3

• 4

What is the final product formed when zinc reacts with silver nitrate?

• Zinc nitrate

• Silver oxide

• Zinc oxide

• Silver nitrate