Ionic Compounds
What does the charge equal?
Zero
Name NaNO3
Sodium Nitrate
What type of reaction is A+B-->AB?
Synthesis
What are the coefficients in order for
Al + Cl₂ → AlCl₃ Type of reaction?
2, 3, 2
Synthesis
How do you find molar mass?
Total mass of the compound (add)
Name KBr
Potassium Bromide
NH4Cl
What reaction is the opposite of synthesis?
Decomposition
Balance: H₂O₂ → H₂O + O₂
Type of reaction
2, 2, 1
Decomposition
How do you find percent yield?
(Actual / Theoretical) x 100 = % Yield
Write the formula for Magnesium Oxide
MgO
Copper (II) Sulfite
What type of reaction is Zn + HCl--> ZnCl2 + H2?
Single Replacement
Balance: AgNO₃ + Cu → Ag + Cu(NO₃)2
Type of reaction?2, 1, 2, 1
Single Replacement
Where does the mole ratio come from?
The balanced chemical equation
Nickel (II) Fluoride
Iron (III) Carbonate
What type of reaction typically starts with 2 aqueous solutions and makes a solid (a precipitate)?
Double replacement
Balance: C₃H₈ + O₂ → CO₂ + H₂O
Type of reaction?
1, 5, 3, 4
Combustion
If 67.0 g CaCO₃ decomposes, how many g CO₂ form?
29.5g CO2
Write the formula for Molybdunum (III) Oxide
Mo2O3
When are parenthesis used in polyatomic compounds?
When there is more than one polyatomic ion
AH + O2 --> AO2 + H2O is what type of reaction? What elements could A be?
Combustion , Carbon/Nitrogen/Sulfur
What are the 7 diatomic elements when balancing equations?
H, N, O, F, Cl, Br, I
If 67.0 g KClO₃ decomposes and only 20.0 g KCl forms, what is percent yield?
49%