This graph shows how the vapor pressure of three liquids varies with temperature:900-800-700–600-500-400-300-ethylbenzenepiperidinepyrrole200-100–0–100110120130140temperature, °CUse the graph to answer the following questions:v choose onemost volatile:Which liquid is the most volatile?ethylbenzeneWhich is the least volatile?least volatile:piperidinepyrrole°Cethylbenzene:What is the normal boiling point of each liquid?Note: your answer must be within 1°C of the exactanswer to be graded correct.|°Cpiperidine:°Cpyrrole:moreSuppose a beaker of piperidine is put inside a sealedtank containing piperidine gas at 103. degree C and822. torr. After ten minutes, will there be more liquidin the beaker, less liquid, or the same amount?lessthe samevapor pressure, torr

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Answered: This graph shows how the vapor pressure…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter9: Liquids, Solids, And Materials

Section: Chapter Questions

Problem 95QRT

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Similar questions

Two molecules that contain the same number of each kind of atom but [hat have different molecular structures are said to he isomers of each other. For example, both ethyl alcohol and dimethyl ether (shown below} have the formula C2H6Oand are isomers; Based on considerations of intermolecular forces. which substance would you expect to be more volatile? Which would you expect 10have the higher boiling point? Explain. methyl ether hyl alcohol msp;CH3OCH3CH3CH2OH
Draw a molecular scale picture to show how a crystal differs from a liquid.
Of the four general types of solids, which one(s) (a) are generally low-boiling? (b) are ductile and malleable? (c) are generally soluble in nonpolar solvents?
Of the four general types of solids, which one(s) (a) are generally insoluble in water? (b) have very high melting points? (c) conduct electricity as solids?
Suppose that three unknown pure substances are liquids at room temperature. You make vapor pressure measurements and find that substance Q has a pressure of torr, substance R has a pressure of 42 torr, and substance S has a pressure of 330 torr. If you slowly increase the temperature, which substance will boil first and which will boil last?
Identify two common observations indicating some solids, such as dry ice and mothballs, have vapor pressures sufficient to sublime?
Substance A is composed of molecules that have stronger intermolecular forces than the molecules that compose substance B. Which substance has a lower boiling point? a. substance A b. substance B c. cannot be determined without more information.
Answer the questions below, by filling in the blanks with LT for is less than, GT for is greater than, EQ for is equal to, or MI for more information required. (a) At 50C, benzene has a vapor pressure of 269 mm Hg. A flask that contains both benzene liquid and vapor at 50C has a pressure 269 mm Hg. (b) Ether has a vapor pressure of 537 mm Hg at 25C. A flask that contains only ether vapor at 37C has a pressure 537 mm Hg. (c) The boiling point of H2O the boiling point of C3H8. (d) The energy required to vaporize liquid bromine the energy required to decompose Br2 into Br atoms. (e) The dispersion forces present in naphthalene, C10H8, the dispersion forces present in butane, C4H10.
Explain why evaporation leads to cooling of the liquid.
When a doughnut is placed on a napkin, the napkin will often absorb a liquid and appear moist. What is most likely the nature of the liquid?
In terms of their bulk properties, how do liquids and solids differ? How are they similar?
Why do liquids have a vapor pressure? Do all liquids have vapor pressures? Explain. Do solids exhibit vapor pressure? Explain. How does vapor pressure change with changing temperature? Explain.

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