3) The vapor pressure of mercury at various temperatures has been determined as follows: T/K P/ mmHg 323 0.0127 353 0.0888 393.5 0.7457 413 1.845 433 4.189 Calculate the value of AvapH for mercury. Hint: Calculate the Inp and make use of the integrated Clausius Clapeyron equation assuming that AvapH AvapH is independent of temperature: Inp + constant. RT

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