Ch.13 - Chemical KineticsWorksheetSee 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: At 25oC, the rate constant for the first-order decomposition of a solution is k = 6.48 x 10-3 min-1. If the initial concentration of solution is 0.0854 M, what concentration will remain after 185.0 mi

Problem

At 25oC, the rate constant for the first-order decomposition of a solution is k = 6.48 x 10-3 min-1. If the initial concentration of solution is 0.0854 M, what concentration will remain after 185.0 minutes at 25oC?

A. 2.832 M
B. 0.0258 M
C. 0.161 M
D. 1.57 x 10-2 M
E. 2.12 x 10-1 M