109. A certain substance X decomposes. Fifty percent of X remains after 100 minutes. How much X remains after 200 minutes if the reaction order with respect to X is (a) zero order; (b) first order; (c) second order?
Added by David A.
Close
Step 1
The rate equation is: Rate = k The integrated rate equation for a zero-order reaction is: [X] = -kt + [X]_0 where [X] is the concentration of X at time t, [X]_0 is the initial concentration of X, k is the rate constant, and t is the time. We know that 50% of Show more…
Show all steps
Your feedback will help us improve your experience
Hitendra Singh and 57 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
A certain substance $X$ decomposes. Fifty percent of $X$ remains after 100 minutes. How much $X$ remains after 200 minutes if the reaction order with respect to $X$ is (a) zero order, (b) first order, (c) second order?
A certain substance X decomposes. Fifty percent of X remains after 100 minutes. How much X remains after 200 minutes if the reaction order with respect to X is (a) zero order, (b) first order, (c) second order?
What percentage of the reactant will be left behind after 120 minutes, if the half-life period of a first order reaction is 60 minutes?a) 25% b) 20% c) 30% d) 40%
Kratika B.
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD