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rbon disulfide 700 E 600 2 500 400 300 200 100 Meth ba ptane 10 2030 40 50 60 70

ID: 1040116 • Letter: R

Question

rbon disulfide 700 E 600 2 500 400 300 200 100 Meth ba ptane 10 2030 40 50 60 7080 90 100 110 Temperature (C) The vapor pressure of chloroform is 400 mm Hg at 42.0 °C. From the plot of vapor pressures vs temperature above, estimate the temperature at which the vapor pressure of carbon disulfide is 400 mm Hg. The heat of vaporization of chloroform would be expected to be than the heat of vaporization of carbon disulfide larger smaller Retry Entire Group 6 more group attd. Submit Answer Previous Next

Explanation / Answer

From graph it is clear thart vapour pressure of carbon disulfide (CS2) is 400mm Hg at 280C.

From Calusius Clapeyron Equation we can say that Chloroform has high heat of vaporization (magnitude)as it has same vapour pressure as carbon disulfide at high temperature.