Practice question
Question
A first-order reaction is 50% complete in 40 minutes. What is the time required for 90% completion?
Explanation
k = 0.693/40. t₉₀ = (2.303/k) log 10 ≈ 133 min.
Related blogs
Guides and insights connected to this topic
Chemical Reactions and Equations Notes - Balanced Equations, Types of Reactions and Redox
Learn the basics of chemical reactions, including balanced equations, reaction types, redox processes, and how to write word and chemical equations.
Principles of Inheritance and Variation Biology Notes - Mendel Laws, Monohybrid Dihybrid Cross, Linkage, Sex Determination and Genetic Disorders
Key concepts of inheritance and variation: Mendel’s laws, monohybrid and dihybrid crosses, genetic linkage, sex determination and common gen...
Body Fluids and Circulation Biology Notes - Blood, Blood Groups, Heart, Cardiac Cycle, ECG, Double Circulation and Disorders
Overview of circulatory systems, heart chambers across vertebrates, single vs double circulation, blood groups and ECG basics.
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.