Ionic Compound Formula Writing
Molecular Compound Formula Writing
Chemical Equation Balancing
Chemical Equation Writing (unbalanced)
100

What is the ionic compound formula writing for Sodium Chloride?

Sodium is Na and has a +1 charge and Chlorine is Cl and has a -1 charge so the correct answer is NaCl

100

What is the Molecular Compound Formula writing for Calcium chloride?

Calcium = Ca        Chloride = Cl with +2 charge

Final answer is CaCl2

100

Balance Sythesis of Water

Correct Answer:2H2(g) + O2(g) -> 2H2O(g)

100

Balance the following equation : LiOH->Li2O + H2O

The correct answer is: 2LiOH->Li2O + H2O

200

What is the ionic compound formula writing for Potassium oxide?

Potassium is K and has a +1 charge and Oxygen has a -2 charge making the correct answer K2O.

200

What is the Molecular Compound formula writing for Sulfur trioxide?

Sulfur=S                  Tri= 3              Oxide=O

 Correct answer is SO3

200

Balance reaction of sodium with water

Correct Answer: 2Na(s) + 2H2O(l) -> 2NaOH(aq) + H2(g)

200

Balance the following equation: Cr + Br2 -> CrBr3

The correct answer is: 3Cr + 3Br -> 2CrBr3

300

What is the ionic compound formula writing for Calcium fluoride?

Calcium is Ca and has a +2 charge and Fluorine is F and has a -1 charge making the answer CaF2

300

What is the Molecular Compound Formula writing for Chromium (III) Iodide?

Chromium=Cr          III=3                    Iodide= I

The answer is CrI3

300

Balance dissociation of potassium iodide

Correct Answer:  KI(aq) -> K+(aq) + I(aq)

300

Balance the following equation: C2H2 + O2 -> CO + H2O

The correct answer is : 2C2H2 + 3O2 -> 4CO + 2H2O

400

What is the ionic compound formula writing for Aluminium sulfide? 

Aluminium is Al with +3 charge and sulfur is S with -2 charge the answer will end up being Al2S3

400

What is the Molecular Compound Formula writing for Dinitrogen Pentoxide?

Di=2      Nitrogen=N        Pent=5              Oxide= O


The correct answer is N2O5

400

Balance Combustion of Propane

Correct Answer:C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(g)

500

What is the ionic compound formula writing for Magnesium nitrate?

Magnesium is Mg with +2 charge and nitrate is NO3 and has -1 charge, the correct answer is Mg(NO3)2

500

What is the Molecular compound formula writing for gold (III) hydroxide?

Gold=Au  Hydrogen=H and has +3 charge               Oxygen=O

Answer:H3AuO3

500

Balance Neutralization of an Acid

Correct Answer: 2HCl(aq) + Ca(OH)2(aq) → CaCl2(aq) + 2H2O(l)