Stoichiometry and Molecular Quantities Quiz
Challenge yourself with 5 questions on stoichiometry, balancing equations, and molecular quantities. Practice now to ace your chemistry exam!
#1
What is the definition of stoichiometry?
The study of the physical properties of substances
The study of the balance of reactants and products in chemical reactions
The study of the structure of atoms and molecules
The study of the behavior of gases
#2
Which law governs the conservation of mass in chemical reactions?
Law of Definite Proportions
Law of Multiple Proportions
Law of Conservation of Mass
Avogadro's Law
#3
Which of the following is NOT a primary step in solving stoichiometry problems?
Balancing the chemical equation
Converting quantities of reactants or products to moles
Determining the molar mass of the substances involved
Calculating the enthalpy change of the reaction
#4
In a reaction, 2 moles of A react with 3 moles of B. What is the stoichiometric ratio of A to B?
#5
What is the mass percent of nitrogen in ammonium nitrate (NH4NO3)?
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