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The molecularity of a complex reaction g...

The molecularity of a complex reaction given below is :
`2N_(2)O_(5)(g)to4NO_(2)(g)+O_(2)(g)`

A

1

B

2

C

3

D

no meaning

Text Solution

Verified by Experts

The correct Answer is:
D
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For the gaseous reactions (I) and (II) the equilibrium constants are X and Y respectively. I. (1)/(2)N_(2)(g) + O_(2) (g) hArr NO_(2)(g) (II) 2NO_(2)(g) hArr N_(2)O_(4) (g) Using the above reactions the equilibrium constant Z for the reaction (III) given below is III. N_(2)O_(4)(g) hArr N_(2)(g) + 2O_(2) (g)

For the first order reaction 2N_(2)O_(5(g))to4NO_(2(g))+O_(2(g))

The decomposition of N_(2)O_(5) in C Cl_(4) at 318K has been studies by monitoring the concentration of N_(2)O_(5) in the solution. Initially the concentration of N_(2)O_(5) is 2.33 mol L^(-1) and after 184 minutes, it is reduced to 2.08 mol L^(-1). The reaction takes placed according to the equation 2N_(2)O_(5)(g)to 4 NO _(2)(g) +O_(2)(g) Calculate the average rate of this reaction in terms of hours, minutres and seconds. What is the rate of proudction of NO_(2) during this period ?

The equilibrium constant for the given reaction is 100. N_(2)(g) + 2O_(2)(g) hArr 2NO_(2)(g) What is the equilibrium constant for the reaction given below? NO_(2)(g) hArr 1/2 N_(2)(g) + O_(2)

The following data were obtained during the first order thermal decomposition of N_(2)O_(5) (g) at constant volume : 2N_(2) O_(5)(g)to 2N_(2)O_(4)(g) +O_(2)(g) Calculate the rate constnat.

Enthalpies of formation of CO(g), CO_(2)(g),N_(2)O(g) and N_(2)O_(4)(g) are -110, -393.81 and 9.7 kJ mol^(-1) respectively. Find the value of D_(r)H for the reaction: N_(2)O_(4)(g)+3CO(g)toN_(2)O(g)+3CO_(2)(g)

The initial concentratin of N_(2)O_(5) in the following first order reaction N_(2)O_(5)(g) to 2NO_(2)(g)+(1)/(2O_(2))(g) was 1.24 xx10^(-2) mol L^(-1) at 318K. The concentration of N_(2)O_(5) after 60 minutes was 0.20xx10^(-2) mol L^(-1). Calculate the rate constant of the reaction at 138 K.

For the decomposition of N_(2)O_(5)(g) it is given that 2NOI_(2)O_(5(g))to4NO_(2(g))+O_(2(g)) .Activation energy E_(a), N_(2)O_(5(g))to2NO_(2(g))+1/2O_(2(g)) Activating energy E_(a)

The initial concentration of N_(2)O_(5) in the following first order reaction . N_(2)O_(5) to 2NO_(2)(g) + 1//2O_(2)(g) was 1.24 xx 10^(-2) mol L^(-1)