12. Which the most useful unit of concentration for calculations involving the stoichiometry of reactions in solution? A. molality B. molarity C. mole fraction D. percentage 13. Knowing the concentration of solutes is important in controlling the stoichiometry of reactants for solution reactions. A. True B. False C. Maybe D. Indefinite 14. If 2.8 moles of Propane reacts with excess Oxygen gas how many grams of CO₂ will be formed? 1 C3H8 + 50₂ 3CO₂ + 4H₂O A. 244.4 g CO2 B. 369.6 g CO₂ C. 636.8 g CO2 D. 969.8 g. CO₂
12. Which the most useful unit of concentration for calculations involving the stoichiometry of reactions in solution? A. molality B. molarity C. mole fraction D. percentage 13. Knowing the concentration of solutes is important in controlling the stoichiometry of reactants for solution reactions. A. True B. False C. Maybe D. Indefinite 14. If 2.8 moles of Propane reacts with excess Oxygen gas how many grams of CO₂ will be formed? 1 C3H8 + 50₂ 3CO₂ + 4H₂O A. 244.4 g CO2 B. 369.6 g CO₂ C. 636.8 g CO2 D. 969.8 g. CO₂
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter16: Solutions
Section: Chapter Questions
Problem 14E
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