Ch.3 - Chemical ReactionsWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: Aluminum and oxygen react to form aluminum oxide. 4 Al + 3 O2 -->2 Al2O3a. What is the limiting reactant if 15.0 g Al are reacted with 15.0 g of O2?b. What is the theoretical yield of Al2O3, in grams?c. If 8.8 g of Al2O3 are obtained, what is the percent yield?

Problem

Aluminum and oxygen react to form aluminum oxide. 4 Al + 3 O2 -->2 Al2O3
a. What is the limiting reactant if 15.0 g Al are reacted with 15.0 g of O2?
b. What is the theoretical yield of Al2O3, in grams?
c. If 8.8 g of Al2O3 are obtained, what is the percent yield?