Use the following graph to select the boiling point of ethyl alcohol at 600 torr

Question

Use the following graph to select the boiling point of ethyl alcohol at 600 torr. about 35 degree C about 72 degree C about 20 degree C about 62 degree C Which of the following liquids is most volatile at room temperature? ethyl ether water ethyl alcohol Boiling point is the temperature at which the vapor pressure of a liquid is equal to the external pressure less than the external pressure greater than the external pressure Which of the following has a volume that consists of mostly empty space? S(s) Hg(l) I_2(s) CO_2(g)

Explanation / Answer

42. ethyl ether

So option (A) is correct

43. (A) equal to the external pressure

44. Among solids , liquids & gases , gases have mostly empty space.

So CO2(g) is having empty space

Therefore option (D) is correct

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