SIngle Replacement and Double Replacement Reactions

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

Br₂ (l) + KI (aq) →

• KBr + I₂

• KBr + I

• KBr₂ + I

• No Reaction

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

Mg + HCl →

• No Reaction

• MgCl₂ + H₂

• MgCl₂ + H

• MgCl + H₂

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

Pb(NO₃)₂ + KI →

• PbK_(s) + INO_3(aq)

• No Reaction

• PbI_2(s) + KNO_3(aq)

• PbI_2(aq) + KNO_3(s)

What will be the result of the following:

LiBr + Na ->

• Li will replace Na

• Na will replace Br

• Na will replace Li

• no reaction will occur

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

• ZnCl₂ +Au
• ZnAu + Cl₂
• no reaction
• ClAu + Zn

Predict the products of the following equation.

PbCl₂+ AgNO₃ =>

• AgCl_(s) + Pb(NO₃)_2(aq)

• No Reaction

• AgCl_(aq) + Pb(NO₃)_2(s)

• AgCl_(s) + PbNO_3(aq)

Balance this reaction:

____ RbNO₃ + ____ BeF₂ ----> ____ Be(NO₃)₂ + ____ RbF

• 1,1,1,1

• 1,2,1,1

• 2,1,1,2

• 2,1,2,1

What do the coefficients need to be in the following equation in order to be balanced?

_Al +_HCl → _H₂ +_AlCl₃

• 2, 6, 3, 2

• it is already balanced

• 4, 12, 3, 4

• 2, 1, 4, 5

Balance this reaction: ____ RbNO₃ + ____ BeF₂ ----> ____ Be(NO₃)₂ + ____ RbF

• 1,1,1,1
• 1,2,1,1
• 2,1,1,2
• 2,1,2,1

What do we look at to determine if an element is strong enough to replace another element in a single replacement reaction?

• Solubility Rules 
• Ionic Charges
• It must be insoluble!
• Activity Series