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 12
A reaction has the following equation: N2 + 3H2 → 2NH3. Name the reactants and the product.
A reaction is represented as: C6H12O6 + 6O2 → 6CO2 + 6H2O. Name the reactants and products.
A student adds silver nitrate to sodium chloride solution and observes a white precipitate. What is the product formed as the precipitate?
A student observes that when copper(II) sulfate reacts with iron, a brown solid forms. What is the product formed?
A reaction has the following equation: N2 + 3H2 → 2NH3. Name the reactants and the product.
A reaction is represented as: C6H12O6 + 6O2 → 6CO2 + 6H2O. Name the reactants and products.
A student adds silver nitrate to sodium chloride solution and observes a white precipitate. What is the product formed as the precipitate?
A student observes that when copper(II) sulfate reacts with iron, a brown solid forms. What is the product formed?
A student mixes hydrochloric acid and sodium hydroxide. Which of the following are the products?
(1) NaCl and H2O
(2) NaOH and HCl
(3) Na and Cl2
(4) H2 and O2
Which of the following best defines a reactant in a chemical reaction?
(1) A substance formed as a result of the reaction
(2) A substance that is consumed during the reaction
(3) A catalyst that speeds up the reaction
(4) A by-product of the reaction
Which of the following best describes a product in a chemical reaction?
(1) A substance that is used up
(2) A substance that is formed
(3) A substance that remains unchanged
(4) A catalyst
Which of the following is a product in the neutralization of H2SO4 with NaOH?
(1) Na2SO4
(2) H2O
(3) H2SO3
(4) Both 1 and 2
Fill in the blank: In the reaction 2AgNO3 + Cu → Cu(NO3)2 + ______, the missing product is ______.
Fill in the blank: In the reaction 2H2 + O2 → 2______, the product is ______.
Fill in the blank: In the reaction 2KClO3 → 2KCl + 3______, the missing product is ______.
Fill in the blank: In the reaction 2NH3 → N2 + 3______, the missing product is ______.
True or False: In a chemical reaction, the reactants are always written on the right side of the equation.
True or False: In a chemical reaction, the total mass of reactants is always equal to the total mass of products.
True or False: In a decomposition reaction, a single reactant forms two or more products.
True or False: Products are always more stable than reactants in every chemical reaction.
