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Question: Answered & Verified by Expert
Kirchoff's equation is
ChemistryChemical KineticsMHT CETMHT CET 2009
Options:
  • A $\log \frac{k_{2}}{k_{1}}=\frac{E_{a}}{2.303 \mathrm{R}}\left[\frac{1}{T_{1}}-\frac{1}{T_{2}}\right]$
  • B $\log \frac{p_{2}}{p_{1}}=\frac{\Delta H_{V}}{2.303 R}\left[\frac{T_{2}-T_{1}}{T_{1} \times T_{2}}\right]$
  • C $\Delta C_{p}=\frac{\Delta H_{2}-\Delta H_{1}}{T_{2}-T_{1}}$
  • D $\log \frac{k_{2}}{k_{1}}=\frac{\Delta H}{2.303 R}\left[\frac{1}{T_{1}}-\frac{1}{T_{2}}\right]$
Solution:
2036 Upvotes Verified Answer
The correct answer is: $\Delta C_{p}=\frac{\Delta H_{2}-\Delta H_{1}}{T_{2}-T_{1}}$
Equation given, in option (a) is Arrhenius equation, in option (b) is Clausius-Clapeyron equation, in option (c) is Kirchoff's equation, in option (d) is van't Hoff equation.

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