Chemistry questions
29404 published questions with worked solutions.
- The unit of rate constant for first order reaction is
- A reaction is first order with respect to reactant A and second order with respect to reactant B. The Rate Law for the reaction...
- If the initial concentration of the reactant is doubled, time for half reaction is also doubled; the order of reaction is
- The slope of the straight line obtained by plotting rate versus concentration of reactant for a first order reaction is
- The rate of first order reaction A products is 0.01 M/s, when reactant concentration is 0.2 M. The rate constant for the reaction...
- Which of the following statements regarding molecularity of the reaction is wrong?
- The rate of a reaction is expressed in the units
- For which of the following, the units of rate and rate constant of the reaction are identical?
- A reaction is first order with respect to reactant A and second order with respect to reactant B. The Rate Law for the reaction...
- A reaction is first order with respect to reactant A and second order with respect to reactant B. The Rate Law for the reaction...
- The rate of a reaction A + 3B C , the rate of formation of C is
- Rate constant does not depend upon unit of concentration for reaction whose order is
- The formation of SO_3 from SO_2 and O_2 takes place in the following steps: 1. 2SO_2 + 2NO_2 2SO_3 + 2NO 2. 2NO + O_2 2NO_2
- The Integrated Rate Equation for first order reaction A products is given by
- The rate of chemical reaction
- Unit of first order rate constant is
- For the hypothetical reaction 2A 3C , the reaction rate r is given by
- The slope of the straight line obtained by plotting rate versus concentration of reactant for a first order reaction is
- Molecularity of an elementary reaction
- A plot of (a-x) against time t is a straight line. This indicates that the reaction is of