Chemical Kinetics Question 327
Question: In the presence of an acid, the initial concentration of cane sugar was reduced from 0.20 to 0.10 M in 5 hours and from 0.2 to 0.05 M in 10 hours. The reaction is of;
Options:
A) Zero order
B) First order
C) Second order
D) Third order
Show Answer
Answer:
Correct Answer: B
Solution:
[b] $ k_1=\frac{1}{5}ln,\frac{0.2}{0.1};k_2=\frac{1}{10}ln,\frac{0.2}{0.05};k_1=k_2. $