In respect of the equation K = A–Ea / RT
e in chemical kinetics, which one of the following statements is correct?
The concentration of R in the reaction R → P was measured as a function of time and the following data is obtained
The order of the reaction is |
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A reaction involving two different reactants can never be |
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Which of the following statements for order of reaction is not correct? |
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The activation energy of a reaction at a given temperature is found to be 2.303 RT J mol–1. The ratio of rate constant to the Arrhenius factor is |
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The following mechanism has been proposed for the reaction of NO and Br2 to form NOBr NO(g) + Br2(g) ⇌ NOBr2(g) NOBr2(g) + NO(g) → 2NOBr(g) If the second step is rate determining step, the order of the reaction with respect to NO(g) is |
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The following data were obtained during the first order decomposition of 2A(g) → B(g) + C(s) at a constant volume and at a particular temperature.
The rate constant in min–1 is |
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Consider an endothermic reaction, X → Y with activation energies Eb and Ef respectively for the backward and forward reactions, respectively. In general, |
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Under the same reaction conditions, initial concentration of 1.386 mol dm–3 of a substance becomes half in 40 seconds and 20 seconds through first order and zero order kinetics respectively. Ratio $\left(\dfrac{k_1}{k_0}\right)$ of the rate constants for first order (k1) and zero order (k0) of the reaction is |
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The rate of a chemical reaction doubles for every 10°C rise of temperature. If the temperature is raised by 50°C, the rate of the reaction increases by about |
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In the hydrolysis of an organic chloride in presence of large excess of water, RCl + H2O → ROH + HCl |
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