Reactants and Products in Chemical Reactions
Chemistry ⇒ Chemical Reactions and Equations
Reactants and Products in Chemical Reactions starts at 7 and continues till grade 12.
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See sample questions for grade 8
Describe what happens to the reactants during a chemical reaction.
Explain why it is important to identify reactants and products in a chemical reaction.
Explain why the identification of reactants and products is important for balancing chemical equations.
Identify the products in the following reaction: CaCO3 → CaO + CO2
In the reaction 2Al + 3Cl2 → 2AlCl3, how many reactants are there?
In the reaction 2K + 2H2O → 2KOH + H2, name the reactants.
In the reaction 2Mg + O2 → 2MgO, what is the product?
In the reaction 2Na + Cl2 → 2NaCl, how many products are there?
In the reaction 2SO2 + O2 → 2SO3, how many products are formed?
In the reaction AgNO3 + NaCl → AgCl + NaNO3, list all the products.
In the reaction C + O2 → CO2, how many reactants are there?
In the reaction Fe + S → FeS, which substance is the product?
In the reaction Pb(NO3)2 + 2KI → PbI2 + 2KNO3, name the products.
In the reaction Zn + 2HCl → ZnCl2 + H2, how many products are formed?
State the difference between reactants and products in a chemical reaction.
A student mixes vinegar (acetic acid) and baking soda (sodium bicarbonate) and observes bubbling. Write the names of the reactants and at least one product formed in this reaction.
A student writes the following chemical equation: Fe2O3 + 3CO → 2Fe + 3CO2. Identify all the reactants and all the products in this reaction.
Consider the reaction: 2KClO3 → 2KCl + 3O2. If you start with 4 moles of KClO3, how many moles of O2 will be produced?
Explain why it is not possible to have a chemical reaction without any products being formed.
Given the reaction: 2NaHCO3 → Na2CO3 + CO2 + H2O, how many different products are formed?
