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: For the reaction BrO3- + 5Br - + 6H+ → 3Br2 + 3H2O at particular time, -Δ[BrO3-]/ Δt = 1.5 x 10 -2 M/s. What is -Δ [Br-]/ Δt at the same instant? A) 13 M/s B) 7.5 x 10-2 M/s C) 1.5 x 10-2 M/s D) 3

Problem

For the reaction
BrO3+ 5Br + 6H+ → 3Br2 + 3H2O
at particular time, -Δ[BrO3-]/ Δt = 1.5 x 10 -2 M/s.
What is -Δ [Br-]/ Δt at the same instant?

A) 13 M/s

B) 7.5 x 10-2 M/s

C) 1.5 x 10-2 M/s

D) 3.0 x 10-3 M/s

E) 330 M/s