Advertisements
Advertisements
प्रश्न
Give two examples for zero order reaction.
Advertisements
उत्तर
Examples for a zero order reaction:
1. Photochemical reaction between H2 and Cl
\[\ce{H2_{(g)} + Cl2_{(g)} ->[hv] 2HCl_{(g)}}\]
2. Decomposition of N2O on hot platinum surface
\[\ce{N2O_{(g)} ⇌ N2_{(g)} + 1/2 O2_{(g)}}\]
APPEARS IN
संबंधित प्रश्न
The decomposition of phosphine (PH3) on tungsten at low pressure is a first-order reaction. It is because the

This reaction follows first-order kinetics. The rate constant at particular temperature is 2.303 × 10−2 hour−1. The initial concentration of cyclopropane is 0.25 M. What will be the concentration of cyclopropane after 1806 minutes? (log 2 = 0.3010)
The rate constant of a first order reaction is 3 × 10−6 per s. If the initial concentration is 0.10 mol dm−3, the initial rate of reaction is ____________.
In a first order reaction, the concentration of the reactant is reduced to 25% in one hour. The half-life period of the reaction is ____________.
What is the order of reaction if the unit of rate constant (k) is mol dm−3 s−1?
The time taken for 80% of a first order reaction to be complete is approximately ____________.
The initial concentration of reactant (A) is 2 mol dm−3 for a zero order reaction \[\ce{A -> B}\]. The rate constant (k) is related to its half-life `("t"_(1//2))` by the equation:
The rate of formation of B at time t for reaction \[\ce{2A -> 3B}\] 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 ____________.
Half-life of first order reaction is 20 minutes. What is the time taken to reduce the initial concentration of the reactant to `1/10`th?
