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Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsZero Order ReactionsHard2 minPYQ_2020
ChemistryHardsingle choice

The results given in the below table were obtained during kinetic studies of the following reaction: 2A+BC+D

ExperimentA/molL-1B/molL-1Initial rate/molL-1min-1
I0.10.16.00×10-3
II0.10.22.40×10-2
III0.20.11.20×10-2
IVX0.27.20×10-2
V0.3Y2.88×10-1

X and Y in the given table are respectively :

Options:

Answer:
C
Solution:

Rate =k[A]a[B]b
from Exp 1 & 2  b=2
from Exp 1 & 3  a=1
fromExp 2 & 43=x0.11    so x=0.3

from Exp1 & 5  48=31y0.12
42=y0.12   so y=0.4

Stream:JEESubject:ChemistryTopic:Chemical KineticsSubtopic:Zero Order Reactions
2mℹ️ Source: PYQ_2020

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