Chemical Kinetics question

2010 · Q107

Chemical Kinetics question

2010 · Q107

During the kinetic study of the reaction, 2A + B

\to

C + D, following results were obtained

Run	[A]/mol L^{$-$ 1}	[B]/mol L^{$-$ 1}	Initial rate of formation of D/mol L^{$-$ 1} min^{$-$ 1}
I.	0.1	0.1	6.0 $-$ 10^{$-$ 3}
II.	0.3	0.2	7.2 $-$ 10^{$-$ 2}
III.	0.3	0.4	2.88 $-$ 10^{$-$ 1}
IV.	0.4	0.1	2.40 $-$ 10^{$-$ 2}

Based on the above data which one of the following is correct?

A
Rate = k[A]²[B]
B
Rate = k[A][B]
C
Rate = k[A]²[B]²
D
Rate = k[A][B]²

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