मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Rate constant for the reaction 2NA2OA5⟶4NOA2+OA2 is 4.98 × 10–4 s–1. Find the order of reaction? - Chemistry

Advertisements
Advertisements

प्रश्न

Rate constant for the reaction \[\ce{2N2O5 -> 4NO2 + O2}\] is 4.98 × 10–4 s–1. Find the order of reaction?

एका वाक्यात उत्तर
Advertisements

उत्तर

Since the unit of rate constant is s–1, the reaction is first order.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Chemical Kinetics - Very short answer questions

APPEARS IN

संबंधित प्रश्‍न

The rate of reaction for certain reaction is expressed as:

`1/3(d[A])/dt=-1/2(d[B])/dt=-(d[C])/dt`

 The reaction is ______.


Choose the most correct option.

The rate law for the reaction aA + bB → P is rate = k[A] [B]. The rate of reaction doubles if _________.


Answer the following in one or two sentences.

For the reaction,

\[\ce{N2_{(g)} + 3H2_{(g)} -> 2NH3_{(g)}}\],

what is the relationship among `("d"["N"_2])/"dt"`, `("d"["H"_2])/"dt"` and `("d"["NH"_3])/"dt"`?


Answer the following in brief.

How instantaneous rate of reaction is determined?


In a chemical reaction, \[\ce{2A + B -> C + D}\] Find the INCORRECT statement.


If concentration of reactant 'A' is increased by 10 times the rate of reaction becomes 100 times. What is the order of reaction, if rate law is, rate = k[A]x?


For the reaction \[\ce{H2_{(g)} + I2_{(g)} ⇌ 2HI_{(g)}}\], the average rate of reaction is expressed as ____________.


In a reaction \[\ce{2A + P -> A2P}\], the reactant 'A' disappears at ____________.


For the reaction \[\ce{N2 + 3H2 ⇌ 2NH3}\]; if `(∆["NH"_3])/(∆"t")` = 2 × 10−4 mol dm−3 s−1, the value of `(-Δ["N"_2])/(∆"t")` would be ____________.


What is the average rate of reaction when the change in concentration of product is 0.05 Min 20 seconds?


Average rate of reaction for the following reaction.

\[\ce{2SO2 (g) + O2(g) -> 2SO3 (g)}\] is written as ______.


For the reaction,

\[\ce{2NO(g) + O2(g) -> 2NO2(g) ->[d(NO2)][dt] = 0.052 mol dm^{-3} s^{-1}}\]

Calculate rate of consumption of NO (g).


What is the relation between `("d"["H"_2])/"dt" and ("d"["NH"_3])/"dt"`?


In the reaction A + 3B → 2C, the rate of formation of C is ______.


Define the rate of a reaction.


Explain factors affecting the rate constant of a chemical reaction.


What is the rate law for reaction

\[\ce{2NO_{2(g)}-> 2NO_{(g)} + O_{2(g)}}\]


The rate constant for a first order reaction is 0.58 s-1 at 300 K and 0.026 s-1 at 290 K. What is the energy of activation? (R = 8.314 J K-1 mol-1)


Which of the following equations is correct regarding rate of disappearance of reactant and appearance of product for

N2(g) + 3H2(g) → 2NH3(g)


For the reaction, \[\mathrm{N_{2(g)}+3H_{2(g)}\longrightarrow2NH_{3(g)}}\]
N2(g) disappears at a rate of 2×10-4mol dm-3 s-1. Calculate rate of disappearance of H2?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×