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

What is the Chemical Formula for:

Sodium chloride

The correct answer is:

NaCl

100

What is the Chemical Formula for:

Nitrogen trichloride

The correct answer is:

NCl₃

100

Balance the following equation:

H2+O2→H2O

The correct answer is:

2H2+O2→2H2O

100

Write and Balance the complete chemical equation. You must identify the Reactants and Products in your final answer.

Hydrogen gas reacts with oxygen gas to produce liquid water.

Reactants: Hydrogen gas H2(g) and Oxygen gas O2(g)

Products: Liquid Water H2O(l)

The full correct answer is:

2H2(g)+O2(g)→2H2O(l)


200

What is the Chemical Formula for:

Magnesium fluoride

The correct answer is:

MgF₂

200

What is the Chemical Formula for:

Iodine heptafluoride

The correct answer is:

IF₇

200

Balance the following equation:

KClO3→KCl+O2

The correct answer is:

2KClO3→2KCl+3O2

200

Write and Balance the complete chemical equation. You must identify the Reactants and Products in your final answer.

Solid sodium reacts with chlorine gas to produce solid sodium chloride

Reactants: Solid sodium Na(s) and Chlorine gas Cl2(g)

Products: Solid sodium chloride NaCl(s)

The full correct answer is:

2Na(s)+Cl2(g)→2NaCl(s)

300

What is the Chemical Formula for:

Aluminum oxide

The correct answer is:

Al₂O₃

300

What is the Chemical Formula for:

Dinitrogen tetroxide

The correct answer is:

N₂O₄

300

Balance the following equation:

Al+HCl→AlCl3+H2

The correct answer is:

2Al+6HCl→2AlCl3+3H2

300

Write and Balance the complete chemical equation. You must identify the Reactants and Products in your final answer.

Iron reacts with oxygen gas to produce solid iron(III) oxide.

Reactants: Solid iron Fe(s) and Oxygen gas O2(g)

Products: Solid iron (III) oxide Fe2O3(s)

The full correct answer is:

4Fe(s)+3O2(g)→2Fe2O3(s)

400

What is the Chemical Formula for:

Calcium nitrate

The correct answer is:

Ca(NO₃)₂

400

What is the Chemical Formula for:

Tetraphosphorus decoxide

The correct answer is:

P₄O₁₀

400

Balance the following equation:

C6H12O6+O2→CO2+H2O

The correct answer is:

C6H12O6+6O2→6CO2+6H2O


400

Write and Balance the complete chemical equation. You must identify the Reactants and Products in your final answer.

Methane gas burns in oxygen to produce carbon dioxide gas and water vapor.

Reactants: Methane gas CH4(g) and Oxygen gas O2(g)

Products: Carbon dioxide CO2(g) and Water vapor H2O(g)

The full correct answer is:

CH4(g)+2O2(g)→CO2(g)+2H2O(g)

500

What is the Chemical Formula for:

Chromium(III) sulfate

The correct answer is:

Cr₂(SO₄)₃

500

What is the Chemical Formula for:

Xenon hexafluoroplatinate

The correct answer is:

XePtF₆

500

Balance the following equation:

C4H10+O2→CO2+H2O

The correct answer is:

2C4H10+13O2→8CO2+10H2O

500

Write and Balance the complete chemical equation. You must identify the Reactants and Products in your final answer.

Magnesium metal reacts with aqueous hydrochloric acid to produce aqueous magnesium chloride and hydrogen gas.

Reactants: Solid magnesium Mg(s) and Aqueous hydrochloric acid HCl(aq)

Products: Aqueous magnesium chloride MgCl2(aq) and Hydrogen gas H2(g)

The full correct answer is:

Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g)

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