हिंदी

Write order of the following reaction: 2NHX3(g)⟶NX2(g)+3HX2(g)

Advertisements
Advertisements

प्रश्न

Write order of the following reaction:

\[\ce{2NH_{3(g)} -> N_{2(g)} + 3H_{2(g)}}\]

एक पंक्ति में उत्तर
Advertisements

उत्तर

Decomposition of ammonia (in the presence of Pt catalyst) is a zero order reaction.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Chemical Kinetics - Very short answer questions

APPEARS IN

संबंधित प्रश्न

Answer the following in one or two sentences.

What are the units for rate constants for zero-order and second-order reactions if time is expressed in seconds and concentration of reactants in mol/L?


Answer the following in one or two sentences.

How do the half-lives of the first order and zero-order reactions change with the initial concentration of reactants?


Answer the following in brief.

Obtain the relationship between the rate constant and half-life of a first-order reaction.


How will you represent first order reactions graphically.


Answer the following in brief.

What is a zeroth-order reaction?


Answer the following in brief.

What are the units of the rate constant?


Derive the integrated rate law for the zeroth order reaction. 


Explain with the help of a potential energy diagram that the catalyst increases the rate of the reaction.


Write units of rate constants for:

  1. First-order reaction
  2. Zero-order reaction

Derive an expression for the relation between half-life and rate constant for first-order reaction.


In a first order reaction \[\ce{x -> y}\]; if k is the rate constant and the initial concentration of the reactant x is 0.1 M, then, the half life is


Assertion: rate of reaction doubles when the concentration of the reactant is doubles if it is a first-order reaction.

Reason: rate constant also doubles.


A first order reaction has rate constant 1 × 10−2 s−1. What time will, it take for 20 g or reactant to reduce to 5 g?


A first order reaction completes its 10% in 20 minutes, then the time required to complete its 19% is ____________.


If [A]0 is the initial concentration, then the half life of zero order reaction is ____________.


The integrated rate equation for first-order reaction, A → product, is ______.


If time required to decrease concentration of reactant from 0.8 M to 0.2 M is 12 hours, the half life of this first order reaction is ____________.


Reaction given below follows first order kinetics:

\[\ce{2N2O2 -> 4NO2 + O2}\]

Calculate the rate constant of reaction if concentration of N2O2 is 0.05 M and rate of reaction is 1.5 × 10−6 mol L−1 s−1?


For a zero order reaction, the plot of [A]t vs t is linear. The slope of the line is equal to ____________.


A first order reaction is 50% completed in 16 minutes. The percentage of reactant that will react in 32 minutes is ____________.


For the first order reaction A → B, the rate constant is 0.25 s-1, if the concentration of A is reduced to half, the value of rate constant will be ________.


What is the unit of rate constant for the zero order reaction?


The expression to calculate time required for completion of zero order reaction is ______.


Which of the following reactions is not of the first order?


Which of the following is correct for a first-order reaction?


A radioactive isotope decayed to 17/32 of its original mass after 60 minutes. Find the half-life of this radioisotope.


What are integrated rate laws?


The half-life period for the first order reaction is 1.7 hrs. How long will it take for 20% of the reactant to disappear?


A first order reaction takes 10 minute for 30% completion. Find rate constant of the reaction.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×