1. Tardigrade
  2. Question
  3. Chemistry
  4. Variation of log10 K with (1/T) is shown by the following graph in which straight line is at 45°, hence Δ Ho is: <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/a586b3f757d26117edd3c5623abd9abc-.jpeg />

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Variation of log$_{10} K$ with $\frac{1}{T}$ is shown by the following graph in which straight line is at $45°,$ hence $\Delta H^{o}$ is:
image

Equilibrium

Solution:

Slope of plot $= \frac {-\Delta H^{o}}{ 2.303R}=1$
$\Rightarrow \Delta H^{o} =-2.303 \times 2=-4.606$ cal