Half-Life of a First Order Reaction is Independent of the Initial Concentration of the Reactant
Example 6: A first order reaction is 40% complete in 50 minutes. What is the rate constant? In what time will the reaction be 80% comple..
Order of a Reaction
Order of a Reaction - The order of reaction is determined with respect to each reactant in the reaction. The order of a reaction is the power to which the concentration of a reactant is raised. This is the ..
Order of a Reaction - The order of reaction is determined with respect to each reactant in the reaction. The order of a reaction is the power to which the concentration of a reactant is raised. This is the ..First Order Reaction
First Order Reaction - Example 5: Cyclopropane (C 3 H 6 ) at room temperature has a ring structure. When it is heated, the ring opens up and cyclopropane isomerizes to propylene. The reaction takes place in a first order manner. Therefore, the rate law for th..
First Order Reaction - Example 5: Cyclopropane (C 3 H 6 ) at room temperature has a ring structure. When it is heated, the ring opens up and cyclopropane isomerizes to propylene. The reaction takes place in a first order manner. Therefore, the rate law for th..Concentration of Reactants
Concentration of Reactants - In most cases, the rate of a reaction is accelerated with increase in concentration of a reactant. A piece of wood burns faster in oxygen than in a..
Concentration of Reactants
In most cases, the rate of a reaction is accelerated with increase in concentration of a reactant. A piece of wood burns faster in oxygen than in ai..
Reactions where The Intermediate is in Equilibrium with the Reactant
In the reaction given below: A, B and X attain equilibrium quickly. Under this condition, Now, the rate limiting step i..
In the reaction given below: A, B and X attain equilibrium quickly. Under this condition, Now, the rate limiting step i..Fractional Order Reaction or Complex Order
Example 7: Hydrogen (H 2 ) gas reacts with bromine (Br 2 ) gas to give hydrogen bromide vapor. The chemical reaction is represented by the equation as follow..
Example 7: Hydrogen (H 2 ) gas reacts with bromine (Br 2 ) gas to give hydrogen bromide vapor. The chemical reaction is represented by the equation as follow..Second Order Reaction
Example 6: Nitrogen dioxide (NO 2 ) gas reacts with fluorine gas (F 2 ) to give nitrosyl fluoride. The chemical reaction is given by the equation. The reaction has the rate law as: rate (r) = k [NO 2 ] [F 2 ] The rate has order one with respect to nitrogen dioxide conc..
Example 6: Nitrogen dioxide (NO 2 ) gas reacts with fluorine gas (F 2 ) to give nitrosyl fluoride. The chemical reaction is given by the equation. The reaction has the rate law as: rate (r) = k [NO 2 ] [F 2 ] The rate has order one with respect to nitrogen dioxide conc..Series Reactions (First Order)
A complex reaction involving two series reactions can be of the type, A reacts to give B, which is then transformed to C. Both the elementary reactions (1) and (2) exhibit first - order kinetics, that is, For this reaction, [A] = [A] o exp (-k 1 t) ..
A complex reaction involving two series reactions can be of the type, A reacts to give B, which is then transformed to C. Both the elementary reactions (1) and (2) exhibit first - order kinetics, that is, For this reaction, [A] = [A] o exp (-k 1 t) ..Integrated Rate Equation For First Order Reaction
The integrated rate equation can also be written in the form, This equation shows that the concentration of the reactant decreases exponentially. From the equation it can be seen that if ln[A] is plotted against t, a straight line is obtained with the slope equal to (-k..
The integrated rate equation can also be written in the form, This equation shows that the concentration of the reactant decreases exponentially. From the equation it can be seen that if ln[A] is plotted against t, a straight line is obtained with the slope equal to (-k..See what our Users say :
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