SR and DR Rxns Review for Retake

Based on the activity series, what are the predicted products of this reaction?

Br₂ (l) + KI (aq) →

• KBr + I₂

• KBr + I

• No Reaction

Based on the activity series, will this reaction occur?

Au (s) + HCl (l) →

• AuCl + H

• No Reaction

• AuCl + H_2

Predict the product(s) of this reaction (don't worry about balancing):

Mg + HCl →

• No Reaction

• MgCl₂ + H₂

• MgCl₂ + H

Which metal is the most active

• Cu

• Ag

• Li

Which reaction occurs

• Ag + KNO3 ------> K + AgNO3

• K + AgNO3 ------> Ag + KNO3

Which reaction occurs

• 2Li (s) + 2H2O (l) -----> 2LiOH (aq) + H2 (g)

• 2 LiOH (aq) + H2 (g) -------> 2 Li (s) + 2 H2O (l)

A mixture contains cobalt, copper, and tin . This mixture is mixed with nickel nitrate. Which metals, if any, will react?

• Cobalt only

• Copper only

• Tin only

What will be the result of : Zn + AuCl₂->

• ZnCl₂ +Au

• ZnAu + Cl₂

• no reaction

Predict the results: Cu + HCl

• CuCl₂ + H₂

• CuCl + H₂

• No reaction

Which compound is higher in reactivity, Ag or Ca?

• Ag

• Ca

• Neither