Chemistry · 2013
JEE Main · 23 April 2013, Shift 1 · Q57
The rate constant of a zero order reaction is 2.0 × 10^-2 mol L^-1 s^-1. If the concentration of the reactant after 25 seconds is 0.5 M. What is the…
The rate constant of a zero order reaction is $\displaystyle 2.0 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$. If the concentration of the reactant after $\displaystyle 25$ seconds is $\displaystyle 0.5$ M. What is the initial concentration ?
Official answer
(4)
1.$\displaystyle 0$ M
More from Chemical Kinetics
- The reaction of ozone with oxygen atoms in the presence of chlorine atoms can occur by a two step process shown below: O_3( g)+Cl^ (g) → O_2( g)+ClO^…2016
- For a chemical reaction A+B → Product, the order is 1 with respect to A and B. What is the value of x and y?2023
- [A] → [B] Reactant Product If formation of compound [B] follows the first order of kinetics and after 70 minutes the concentration of [A] was found…2022
- Pre-exponential factors of two different reactions of same order are identical. Let activation energy of first reaction exceeds the activation energy…2026
- A → B (first reaction); C → D (second reaction) Consider the above two first-order reactions. The rate constant for first reaction at 500 K is double…2026
- In the following reaction; x A → y B log_10[-(d[ A])/dt]= log_10[(d[ B])/dt]+0.3010 'A' and 'B' respectively can be:2019
- Consider the given plot of enthalpy of the following reaction between A and B. A+B → C+D. Identify the incorrect statement.2019
- Correct statements regarding Arrhenius equation among the following are: A. Factor e^-E a / R T corresponds to fraction of molecules having kinetic…2026
JEE Main 2013 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.