Advertisements
Advertisements
Question
The rate constant of a reaction is 5.8 × 10−2 s−1. The order of the reaction is ____________.
Options
First order
Zero order
Second order
Third order
Advertisements
Solution
The rate constant of a reaction is 5.8 × 10−2 s−1. The order of the reaction is First order.
APPEARS IN
RELATED QUESTIONS
Answer the following in brief.
Give one example and explain why it is pseudo-first-order.
For a first-order reaction \[\ce{A -> B}\] the rate constant is x min−1. If the initial concentration of A is 0.01 M, the concentration of A after one hour is given by the expression.
Give two examples for zero order reaction.
The time for half change in a first order decomposition of a substance A is 60 seconds. Calculate the rate constant. How much of A will be left after 180 seconds?
What is the value of rate constant of first order reaction, if it takes 15 minutes for consumption of 20% of reactants?
What is the order of reaction if the unit of rate constant (k) is mol dm−3 s−1?
For a zero order reaction, the plot of [A]t vs t is linear. The slope of the line is equal to ____________.
In a reaction \[\ce{N2_{(g)} + 3H2_{(g)} -> 2NH3_{(g)}}\], if the rate of disappearance of N2(g) is 2.6 × 10−4 M/s, the rate of disappearance of H2(g) in M/s is ____________.
Which of the following is correct for a first-order reaction?
For a first order reaction, the plot of log k against 1/T is a straight line. The slope of the line is equal to ______.
