12 Chemistry Chapter 4 Assignment 1 PDF
12 Chemistry Chapter 4 Assignment 1 PDF
12 Chemistry Chapter 4 Assignment 1 PDF
– R + P
or
t t
P R
Why a positive sign (+) is placed before and not before ?
t t
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Conentration [A]
[A] 0
Time (t)
9. What will be the order of reaction, if the rate of reaction does not depend
on the concentration of any of the reactant.
A + H2O B
rate [A]1
Rate = k [A]n, the rate of the above reaction quadruples when the
concentration of A is doubled. What is the value of n? [Ans. : n = 2]
1
Ans. : t 1 2 n –1
A 0
15. A reaction is 50% complete in 2 hours and 75% complete in 4 hours. What
is the order of reaction? [First order]
Neeraj Sahu(9560305430)
Alfa foundation Classes
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