Predicting Products of Chemical Reactions: Key Concepts and Examples

What are the typical products of a combustion reaction involving a hydrocarbon and oxygen?

• Carbon monoxide and hydrogen

• Oxygen and nitrogen

• Carbon dioxide and water

• Hydrogen and sulfur

How do you balance the reaction of methane and oxygen to form carbon dioxide and water?

• Add coefficients to balance hydrogen and oxygen atoms

• Change the chemical formulas of the products

• Increase the temperature of the reaction

• Decrease the pressure of the reaction

What is the product formed when zinc reacts with oxygen?

• Zinc hydroxide

• Zinc sulfate

• Zinc oxide

• Zinc nitride

In the reaction of magnesium with nitrogen gas, what compound is formed?

• Magnesium nitrate

• Magnesium oxide

• Magnesium chloride

• Magnesium nitride

What happens when calcium carbonate is heated?

• It forms calcium chloride

• It remains unchanged

• It reacts to form calcium hydroxide

• It decomposes into calcium oxide and carbon dioxide

During a single replacement reaction, what occurs when iron reacts with copper(II) chloride?

• Copper replaces iron

• Chlorine replaces copper

• Iron replaces chlorine

• Iron replaces copper

What is the result of reacting aluminum with nickel(II) chloride?

• Nickel and aluminum chloride

• Aluminum nitrate and nickel

• Aluminum oxide and nickel chloride

• Aluminum chloride and nickel

What are the products of a double replacement reaction between silver nitrate and magnesium chloride?

• Silver chloride and magnesium nitrate

• Silver oxide and magnesium chloride

• Silver sulfate and magnesium nitrate

• Silver nitrate and magnesium oxide

What is formed when sulfuric acid reacts with potassium hydroxide?

• Potassium hydroxide and sulfuric acid

• Potassium chloride and hydrogen

• Potassium carbonate and sulfur dioxide

• Potassium sulfate and water

What happens when sodium carbonate reacts with hydrochloric acid?

• Sodium chloride and carbonic acid are formed

• Sodium hydroxide and chlorine gas are produced

• Sodium chloride, water, and carbon dioxide are produced

• Sodium carbonate and hydrochloric acid remain unchanged