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Temperature dependent equation can be wr...

Temperature dependent equation can be written as:

A

`Ink =InA - E_a/(RT)`

B

`Ink = InA + e^(E_2//RT)`

C

`InK = InA -e^(RT//E_a)`

D

All of these

Text Solution

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The correct Answer is:
To derive the temperature-dependent equation from the Arrhenius equation, we will follow these steps: ### Step-by-Step Solution: 1. **Start with the Arrhenius Equation**: The Arrhenius equation is given by: \[ k = A e^{-\frac{E_a}{RT}} \] where: - \( k \) = rate constant - \( A \) = pre-exponential factor - \( E_a \) = activation energy - \( R \) = gas constant - \( T \) = temperature in Kelvin 2. **Take the Natural Logarithm of Both Sides**: To linearize the equation, we take the natural logarithm (ln) of both sides: \[ \ln k = \ln(A e^{-\frac{E_a}{RT}}) \] 3. **Apply the Properties of Logarithms**: Using the property of logarithms that states \(\ln(xy) = \ln x + \ln y\), we can separate the terms: \[ \ln k = \ln A + \ln e^{-\frac{E_a}{RT}} \] 4. **Simplify the Logarithmic Expression**: Since \(\ln e^x = x\), we can simplify the second term: \[ \ln k = \ln A - \frac{E_a}{RT} \] 5. **Final Form of the Temperature-Dependent Equation**: Rearranging the equation gives us the final form: \[ \ln k = \ln A - \frac{E_a}{RT} \] ### Conclusion: Thus, the temperature-dependent equation can be expressed as: \[ \ln k = \ln A - \frac{E_a}{RT} \]
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