Chemical Kinetics Question 44

Question: For which order reaction a straight line is obtained along with x-axis by plotting a graph between half life $ ({t_{1/2}}) $ and initial concentration ‘a’ [RPET 2003]

Options:

A) 1

B) 2

C) 3

D) 0

Show Answer

Answer:

Correct Answer: B

Solution:

$ r=K{{[A]}^{n}},100r=K{{[10A]}^{n}} $ Thus $ \frac{1}{100}={{( \frac{1}{10} )}^{n}} $ or n = 2



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