Unit 7 Review Flashcard

Front

What are the products of the combustion of C₄H₁₀?

Back

The products are CO₂ and H₂O.

Front

What is the product of the reaction between CaO and P?

Back

The products are Ca₃P₂ and O₂.

Front

Define oxidation in terms of electron transfer.

Back

Oxidation is the loss of electrons.

Front

What is the oxidation number of iodine in KIO₃?

Back

The oxidation number of iodine in KIO₃ is +5.

Front

When balancing the equation C₁₀H₈ + O₂ → CO₂ + H₂O, what is the coefficient in front of O₂?

Back

The coefficient in front of O₂ is 12.

Front

What is the general formula for combustion reactions?

Back

The general formula is Hydrocarbon + O₂ → CO₂ + H₂O.

Front

What is the significance of balancing chemical equations?

Back

Balancing chemical equations ensures the conservation of mass.

Front

What is a reactant in a chemical reaction?

Back

A reactant is a substance that undergoes change during a chemical reaction.

Front

What is a product in a chemical reaction?

Back

A product is a substance that is formed as a result of a chemical reaction.

Front

What does the term 'stoichiometry' refer to in chemistry?

Back

Stoichiometry refers to the calculation of reactants and products in chemical reactions.