Chemical Kinetics and Nuclear ChemistryMedium
Question
For the first-order reaction t99% = x × t90%. The value of ‘x’ will be
Options
A.10
B.6
C.3
D.2
Solution
$t_{99\%} = x \times t_{90\%}$
$\Rightarrow \frac{1}{K}.\ln\frac{100}{1} = x.\frac{1}{K}.\ln\frac{100}{10} \Rightarrow x = 2$
Create a free account to view solution
View Solution FreeTopic: Chemical Kinetics and Nuclear Chemistry·Practice all Chemical Kinetics and Nuclear Chemistry questions
More Chemical Kinetics and Nuclear Chemistry Questions
In the acid hydrolysis reaction A + H2O + H+ → Products, where [H+] = 0.1 M and H2O is present in large excess, the appa...For the consecutive first-order reactions: $A\overset{\quad K_{1}\quad}{\rightarrow}B\overset{\quad K_{2}\quad}{\rightar...The rate of a reaction A + 2B → P is 2 × 10−2 M/ min, when concentrations of each A and B are 1.0 M. If the rate of reac...If r = k [A]02 [B]0 for a reaction, by what factor is the initial rate multiplied if the [A]0 is multiplied by 1.5 and t...The activation energy of a reaction is zero. The rate constant of the reaction...