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. $



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