The rate constant- the activation energy- and the Arrhenius parameter of a chemical reaction at 25- C are 3-0 - 10-4 s -1- 104-4 kJ mol -1- and 6-0 - 1014 s -1- respectively- The value of the rate constants as T - isA- 2-0 - 1018 s -1B- 6-0 - 1014 s -1C- 3-6 - 1030 s -1D- Infinity

The correct option is B 6.0× 10^14 s^ 1 k = Ae^ E_a/RT As T → ∞, k = A = 6.04 x 10^14 s^ 1. ...

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Standard XII

Chemistry

Characteristics of Equilibrium Constant

The rate cons...

Question

The rate constant, the activation energy, and the Arrhenius parameter of a chemical reaction at 25°C are $3.0 \times 10^{- 4} s^{- 1}, 104.4 k J m o l^{- 1}, a n d 6.0 \times 10^{14} s^{- 1},$ respectively, The value of the rate constants as T → ∞ is

$2.0 \times 10^{18} s^{- 1}$

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$6.0 \times 10^{14} s^{- 1}$

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Infinity

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3.6 \times 10^{30} s^{- 1}

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Solution

The correct option is B
$6.0 \times 10^{14} s^{- 1}$

$k = A e^{- E_{a} / R T}$
As T → ∞, k = A = 6.04 x $10^{14} s^{- 1} .$

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The rate constant, activation energy and Arrhenius parameter of a chemical reaction at 25^oC are 3.0 x 10^-4 s^-1, 104.4 kJ mol^-1 and 6.0 x 10¹⁴ s^-1 respectively. The value of the rate constant at infinite temperature is is

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The rate constant, the activation energy, and the Arrhenius parameter of a chemical reaction at 25°C are 3.0×10−4 s−1,104.4kJ mol−1, and 6.0×1014 s−1, respectively, The value of the rate constants as T → ∞ is

The correct option is B 6.0×1014 s−1 k=Ae−Ea/RT As T → ∞, k = A = 6.04 x 1014s−1.

The rate constant, the activation energy, and the Arrhenius parameter of a chemical reaction at 25°C are $3.0 \times 10^{- 4} s^{- 1}, 104.4 k J m o l^{- 1}, a n d 6.0 \times 10^{14} s^{- 1},$ respectively, The value of the rate constants as T → ∞ is

The correct option is B
$6.0 \times 10^{14} s^{- 1}$

$k = A e^{- E_{a} / R T}$
As T → ∞, k = A = 6.04 x $10^{14} s^{- 1} .$