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: Assuming a half-life of 1599 years, how many years will be needed for the decay of 15/16 of a given amount of radium-226? 1. 800 years 2. 4797 years 3. 7196 years 4. 5597 years 5. 2399 years 6. 6396 years  7. 3998 years 8. 3198 years 9. None of these 10. 1599 years

Solution: Assuming a half-life of 1599 years, how many years will be needed for the decay of 15/16 of a given amount of radium-226? 1. 800 years 2. 4797 years 3. 7196 years 4. 5597 years 5. 2399 years 6.

Problem

Assuming a half-life of 1599 years, how many years will be needed for the decay of 15/16 of a given amount of radium-226?

1. 800 years

2. 4797 years

3. 7196 years

4. 5597 years

5. 2399 years

6. 6396 years 

7. 3998 years

8. 3198 years

9. None of these

10. 1599 years