22-23 Chem H Ch. 6 Chem Rxn Exam Review

What is a precipitate?

• A solid formed from a single replacement reaction
• An aqueous compound formed from single replacement reaction 
• An aqueous compound formed from double replacement reaction
• A solid formed from a double replacement reaction

What is the state of matter symbol for an insoluble compound?

• (s)
• (aq)
• (g)
• (l)

What is the state of matter symbol for a soluble compound?

• (s)

• (aq)

• (g)

• (l)

Zinc carbonate, ZnCO₃ is...

• Soluble

• Insoluble

Zinc hydroxide, Zn(OH)₂ is ...

• Soluble

• Insoluble

(ignore balancing) Predict the products:

Pb(NO₃)₂ + KI →

• PbK(s) + INO₃(aq)

• No Reaction

• PbI₂(s) + KNO₃(aq)

• PbI₂(aq) + KNO₃(s)

(ignore balancing) Predict the products:

MgCl₂ + AgNO₃ →

• AgCl(s) + Mg(NO₃)₂(aq)

• No Reaction

• AgCl(aq) + Mg(NO₃)₂(s)

• AgCl(s) + MgNO₃(aq)

(ignore balancing) Predict the products:

NaOH + Fe(NO₃)₃ →

• NaFe(s) + OH(NO₃)₃(aq)

• NaNO₃(s) + Fe(OH)₃(s)

• No reaction

• NaNO₃(aq) + Fe(OH)₃(s)

What does (aq) mean when written in a chemical equation?

• substance in in a water solution

• the reaction is very slow

• the reaction is awesome!

• the substance is in a solid state.

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