1. Net Ionic Equations
And A
Little Review

2. Solubility (g solute/100g H2O)
100. Grams of water at 60.0 C is
Saturated with KNO3. If the solution
Is cooled to 10.0C, how much
Precipitates?
Solubility (g solute/100g H2O)
At 60.0 C, how much KNO3 is
Soluble in g water?
At 10.0 C, how much KNO3 is
Soluble in g water?
How much precipitates?
115. – 20. = 95.g
Temperature ºC

3. Gases Solubility (g solute/100g H2O) DO (dissolved oxygen)
Explain using the kinetic molecular
Theory why gases are less soluble
At higher temperatures.

4. Solubility (g solute/100g H2O)
25.0 g of sugar and 10.0g of water are added together.
At what temperature is the solution saturated?
Solubility (g solute/100g H2O)

5. Net Ionic Equations Single Replacement reactions
Mg + CuCl2 → Cu + MgCl2
What doesn’t change?
Chloride
What changes?
Mg + Cu+2 → Cu + Mg+2
this is the net ionic equation

6. Mg + CuCl2 → Cu + MgCl2 In solution: Mg + Cu+2 +2Cl-1
Magnesium metal, Cu+2, Cl-1
After what ions are in solution
Cu, Mg+2, Cl-1

7. Na + HCl produces? What is the reaction?
Na + HCl → NaCl + H2
What is the net ionic equation?
Na + H+ → Na+ + H2

8. Double Replacement
AgNO3 + NaCl →?
Ag+ + Cl- → AgCl

9. sulfurous acid is mixed with calcium metal to yield?
zinc (II) acetate is mixed with gold metal
gallium (IV) iodide and bromine liquid react
Lead (IV) oxide and nickel are mixed
Ammonium bromide and silver (I) nitrate are mixed
cesium carbonate and barium chloride yield
Magnesium metal and nitrogen are heated
Acetic acid and aluminum bicarbonate react
Dihydrogen monoxide is electrolyzed into elements
Phosphoric acid and calcium hydroxide are mixed Li K Ca Na Mg Al Zn Cr Fe Ni Pb H2 Cu Hg Ag Pt Au F2
Cl2
Br2 I2
H+ + Ca → H2 + Ca*3
Zn+2 + Au → NR
I-1 + Br2 → Br-1 + I2
Pb+4 + Ni → Pb + Ni+2
Br-1 + Ag+1 → AgBr
CO Ba+2 → BaCO3
Mg + N2 → Mg3N2
H+1 + HCO3-1 → H2CO3 or H2O + CO2
H2O → H2 + O2
H+1 + PO4-3 +Ca+2 + OH-1 → H2O + Ca3(PO4)2