Vant Hoff's Equation and Effect of Temperature on Equilibrium Constant
For the chemi...
Question
For the chemical equilibrium, CaCO3(s)⇌CaO(s)+CO2(g) ΔHof can be determined from which one of the following plots?
A
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B
.
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C
.
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D
.
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Solution
The correct option is A . CaCO3(s)⇌CaO(s)+CO2(g) Kp=Pco2 logKp=logA−ΔHor2.303RT logPco2=logA−ΔHor2.303RIT ...... (i) Graph (a) represents (i) and its slope will be used to determine the heat of the reaction.