You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Order of Reaction

The kinetics ...

Question

The kinetics of the reaction $2 N_{2} O_{5} \to 4 N O_{2} + O_{2}$ in liquid bromine medium was measured independently for three initial concentrations of $N_{2} O_{5} : 0.11, 0.07$ $0.05 m o l L^{- 1}$ . The half-life of thee reaction was found to be 4.5 hours for all these concentrations. The order of the reaction is ?

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0.5

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A 0
$\begin{matrix} 2 N_{2} O_{5} \to 4 N O_{2} + O_{2} H e r e, w e s e e t h a t h a l f l i f e f o r d i f f e r e n t c o n c e n t r a t i o n o f t h e c o m p o u n d a r e s a m e . I t m e a n s t h e h a l f l i f e i s i n d e p e n d e n t o f t h e c o n e n t r a t i o n o f t h e r e a c t i o n . s o, I t i s c l e a r l y t h a t t h e g i v e n i s o f t h e z e r o o r d e r . H e n c e, t h e o p t i o n A i s t h e c o r r e c t a n s w e r . \end{matrix}$

Suggest Corrections

Similar questions

Q. The kinetics of the reaction,

2 N_{2} O_{5} \to 4 N O_{2} + O_{2}

, in liquid bromine medium was measured independently for three different initial concentrations of

N_{2} O_{5}

, which are

0.11, 0.07 and 0.05 m o l L^{- 1}

respectively. The half life of the reaction was found to be

4.5 h o u r s

for all these concentrations. The order of the reaction is:

Q. The kinetics of the reaction,

2 N_{2} O_{5} \to 4 N O_{2} + O_{2}

, in liquid bromine medium was measured independently for three different initial concentrations of

N_{2} O_{5}

, which are

0.11, 0.07

and

0.05 {mol L}^{- 1}

respectively. The half life of the reaction was found to be

4.5 hours

for all these concentrations. The order of the reaction is:

Q. For a reaction

$P \to Q$ , the half life of the reaction was 3 hour, when the initial concentration of P was $0.5 M$ . As the concentation of P was increased to $1 M$ , half life changes to 6 hours. The order of reaction with respect to P is:

Q. For the reaction

2 N_{2} O_{5} \to 4 N O_{2} + O_{2}

, if the initial concentration of

N_{2} O_{5}

7.2 m o l L^{- 1}

and after

20

minutes,

[N O_{2}]

becomes

2.4 m o l L^{- 1}

, then what will be rate of decomposition of

N_{2} O_{5}

m o l L^{- 1} m i n^{- 1}

Q. For the reaction,

2 N_{2} O_{5} \to 4 N O_{2} + O_{2}

, the instantaneous rate of reaction can be expressed in terms of time and concentrations by the expression:

Join BYJU'S Learning Program

The kinetics of the reaction 2N2O5→4NO2+O2 in liquid bromine medium was measured independently for three initial concentrations of N2O5:0.11,0.07 0.05molL−1. The half-life of thee reaction was found to be 4.5 hours for all these concentrations. The order of the reaction is ?

The correct option is A 02N2O5→4NO2+O2Here,weseethathalflifefordifferentconcentrationofthecompoundaresame.Itmeansthehalflifeisindependentoftheconentrationofthereaction.so,Itisclearlythatthegivenisofthezeroorder.Hence,theoptionAisthecorrectanswer.