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Chemical Kinetics
Quiz 3
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Q.1
The time in which half of the substance has reacted is
Half life period
Full life time
Both 1,2
None of the above
Q.2
Catalysts permit reactions to happen with a __________ activiation energy.
lower
higher
Q.3
Arrhenius equation is
k = AeEa/RT
k = Ae-Ea/RT
k = AeRT/Ea
k = Ae-RT/Ea
Q.4
If we plot log k Vs 1/T, by Arrhenius equation, the slope is
-Ea/R
+Ea/R
-Ea/2.303R
+Ea/2.303R
Q.5
For an elementary reaction+ B →C + D, the molecularity is
zero
one
two
three
Q.6
Which of the following plots will show a linear relationship for a second order reaction?
[A] vs time
1/[A] vs time
ln[A] vs time
[A]2 vs time
0 h : 0 m : 1 s
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2
3
4
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6
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