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Answer the following in one or two sentences. Write the Arrhenius equation and explain the terms involved in it. - Chemistry

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प्रश्न

Answer the following in one or two sentences.

Write the Arrhenius equation and explain the terms involved in it.

एका वाक्यात उत्तर

उत्तर

Arrhenius equation: k = `Ae^((-E_a)/(RT))`
where k is the rate constant, Ea is the activation energy, R molar gas constant, T temperature in kelvin and A is the pre-exponential factor.

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Temperature Dependence of Reaction Rates
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Chemical Kinetics - Exercises [पृष्ठ १३६]

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बालभारती Chemistry [English] 12 Standard HSC
पाठ 6 Chemical Kinetics
Exercises | Q 2. vii. | पृष्ठ १३६

संबंधित प्रश्‍न

Explain with the help of the Arrhenius equation, how do the rate of reaction changes with temperature.


Answer the following in brief.

How will you determine activation energy graphically using the Arrhenius equation?


The rate constant of a reaction at 500°C is 1.6 × 103 M−1 s−1. What is the frequency factor of the reaction if its activation energy is 56 kJ/mol?


The rate constant for the first-order reaction is given by log10 k = 14.34 – 1.25 × 104 T. Calculate activation energy of the reaction.


Solve

What fraction of molecules in a gas at 300 K collide with an energy equal to the activation energy of 50 kJ/mol?


Answer the following in brief.

How will you determine activation energy from rate constants at two different temperatures?


Explain with the help of the Arrhenius equation, how do the rate of reaction changes with activation energy.


Which among the following equation represents Arrhenius equation?


Slope of the straight line obtained by plotting log10k against represents what term?


Explain with the help of Arrhenius equation, how does the rate of reaction changes with activation energy.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with temperature.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with activation energy.


Explain, with the help of the Arrhenius equation, how does the rate of reaction changes with temperature.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with temperature.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with temperature.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with temperature.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with activation energy.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with temperature.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with activation energy.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with activation energy.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with temperature. 


Explain with the help of Arrhenius equation, how does the rate of reaction changes with activation energy.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with temperature.


Explain with the help of Arrhenius equation, how does the rate of reaction changes with activation energy.


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