Chemistry
posted by Yeneta .
A reaction is 50% complete in 2 hours and 75% complete in 4 hours. What is the order of this reaction?

First order.
1/2 is gone in two hours. Another 1/2 is gone in another two hours.
Respond to this Question
Similar Questions

math
the least common multiple of 3, 6,9 i say 18 Sheila practiced hours Monday, hours Tuesday, and hours Wednesday. What is the total number of hours that she practiced? 
chemistry
a first order reaction has a rate constant of 7.5 x 10^3/s. The time required for th reaction to be 60% complete is 
Algebra
jose can complete the job in a hours, and Maria can complete the job in b hours. How long does it take them to complete the job when they work together? 
chemistry
A reaction is 50% complete in 34.0 min. 1.) How long after its start will the reaction be 75% complete if it is first order? 
Chemistry
A reaction is first order and it takes 324 minutes for the reaction to be 50.0% complete. How long will it take for the reaction to be 85.0% complete at the same temperature? 
chemistry
a reaction is first order and it takes 324 minutes for the reaction to be 50% complete. How long will it take for the reaction to be 85% complete at the same temperature? 
chemistry
A reaction is first order and it takes 324 minutes for the reaction to be 50.0% complete. How long will it take for the reaction to be 85.0% complete at the same temperature? 
Math
It takes Jaiden 5 and 3/4 hours to do her homework each week. It takes her 2 and 3/4 hours to complete her science and 1 and 1/2 hours to complete her math homework. How long does it take her to complete Social Studies homework? 
chemistry
In a zero order reaction ,20% of the reaction complete in 10s .How much time it will take to complete 50% of the reaction? 
Chemistry
A second order reaction is 50 % complete in 16 minutes. How long will it take to be 82 % complete