हिंदी

For a reaction Rate = k (i) Write the order and molecularity of this reaction. (ii) Write the unit of k. - Chemistry

Advertisements
Advertisements

प्रश्न

For a reaction: 

Rate = k

(i) Write the order and molecularity of this reaction.

(ii) Write the unit of k.

Advertisements

उत्तर

(i) The reaction is a zero order reaction, and the molecularity of this reaction is 2.

(ii) The unit of the rate constant k is mole L−1 sec−1.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2015-2016 (March) All India Set 2 C

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Write molecularity of the following reaction:

2NO(g)+O2(g)→2NO2(g)


Mention the factors that affect the rate of a chemical reaction.


Assertion: Order and molecularity are same.

Reason: Order is determined experimentally and molecularity is the sum of the stoichiometric coefficient of rate determining elementary step.


A catalyst in a reaction changes which of the following?


For a reaction \[\ce{Cl2l(g) + 2No(g) -> 2NaCl(g)}\] the rate law is expressed as rate= K[Cl2] [No]2 what is the order of the reaction?


The rate of a chemical reaction double for every 10° rise in temperature. If the temperature is raised. by 50°C, the rate of relation by about:-


For reaction 2A + B → BC + D which of the following does not Express the reaction rates


The following data was obtained for chemical reaction given below at 975 K.

\[\ce{2NO(g) + 2H2(g) -> N2(g) + 2H2O(g)}\]

  [NO] [H2] Rate
  Mol L-1 Mol L-1 Mol L-1 s-1
(1) 8 × 10-5 8 × 10-5 7 × 10-9
(2) 24 × 10-5 8 × 10-5 2.1 × 10-8
(3) 24 × 10-5 32 × 10-5 8.4 × 10-8

The order of the reaction with respect to NO is ______. (Integer answer)


For a chemical reaction starting with some initial concentration of reactant At as a function of time (t) is given by the equation,

`1/("A"_"t"^4) = 2 + 1.5 xx 10^-3` t

The rate of disappearance of [A] is ____ × 10-2 M/sec when [A] = 2 M.

[Given: [At] in M and t in sec.]
[Express your answer in terms of 10-2 M /s]
[Round off your answer if required]


Assertion (A): Order of reaction is applicable to elementary as well as complex reactions.

Reason (R): For a complex reaction, molecularity has no meaning.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×