Understanding chemical kinetics - class-XII

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Multiple Choice

Fill up the following with suitable terms.

(i) Activation energy $=$ Threshold energy $-$ _______.

(ii) Half-life period of zero order reaction $=$ ________.

(iii) Average rate of reaction $=$ _______.

(iv) Instantaneous rate of reaction $=$ ______.

  1. Potential energy, $\dfrac {0.693}{k}, \dfrac {dx}{dt}, \dfrac {\triangle [A]}{\triangle t}$
  2. Energy of reactants, $\dfrac {1}{k}, \dfrac {\triangle [A]}{\triangle t}, \dfrac {dx}{dt}$
  3. Energy of reaction, $\dfrac {\log k}{t}, \dfrac {\triangle [A]}{\triangle t}, \dfrac {dx}{dt}$
  4. Average kinetic energy of reactants, $\dfrac {a}{2k}, \dfrac {\triangle [A]}{\triangle t}, \dfrac {dx}{dt}$
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