Chapter 13 and beyond...

NH₄NO₃

• soluble
• insoluble

AgCl

• soluble
• insoluble

FeS

• soluble
• insoluble

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
NaOH

• NaOH_(s) --> Na⁺_(aq) + OH^-_(aq) 
• NaOH --> Na⁺ + OH^- 
• NaOH --> Na + OH
• NaOH_(s) --> NaO^-_(aq) + H⁺_(aq) 

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
Fe₂O₃

• Fe₂O_3(s) ↔ 2Fe³⁺_(aq) + 3O^2-_(aq) 
• Fe₂O_3(s) ↔ Fe³⁺_(aq) + O^2-_(aq) 
• Fe₂O_3(s) ↔ 2Fe⁺_(aq) + 3O^-_(aq) 
• 2Fe₂O_3(s) ↔ 2Fe⁺_(aq) + 3O₂^-_(aq) 

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
ZnCl₂

• ZnCl_2(s) --> Zn²⁺_(aq) + Cl^-_(aq)
• ZnCl_2(s) --> Zn⁺_(aq) + 2Cl^-_(aq)
• ZnCl_2(s) --> Zn²⁺_(aq) + 2Cl^-_(aq)
• ZnCl_2(s) --> Zn⁺_(aq) + Cl^-_(aq)

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
Ca(NO₃)₂

• Ca(NO₃)_2(s) -->Ca⁺_(aq) + 2NO₃^- _(aq) 
• Ca(NO₃)_2(s) -->Ca²⁺_(aq) + 2NO₃^- _(aq) 
• Ca(NO₃)_2(s) -->Ca²⁺_(aq) + NO₃^- _(aq) 
• Ca(NO₃)₂ -->Ca⁺ + 2NO₃^- 

What is a double replacement?

• Two compounds react to form two new compounds.
• One compound reacts to form two separate elements.
• Two elements reacting to form a single compound.
• A hydrocarbon and 

What is the generic equation for a double replacement reaction? 

• AB + CD ---> AD + CB
• AB + CD ---> DA + CB
• AB + CD ---> A + BC
• AB + CD ---> D + CBA

How do you determine the states of matter of the products in a double replacement reaction?

• Oxidation Number
• Activity Series on formula chart
• Solubility Rules on formula chart 
• Ionic Charges