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: In the chemical reaction: 2 H 2 (g) + O2 (g) → 2 H2O (g), with 8 grams of H 2 (2 grams/mole) and 16 grams of O2 (32 grams/mole) and the reaction goes to completion, what is the excess reactant and how

Problem

In the chemical reaction: 2 H 2 (g) + O2 (g) → 2 H2O (g), with 8 grams of H 2 (2 grams/mole) and 16 grams of O2 (32 grams/mole) and the reaction goes to completion, what is the excess reactant and how much of that would remain?

 

A) 6 grams of H 2

B) 7 grams of H 2

C) 8 grams of O 2

D) 12 grams of O 2

E) 14 grams of O 2