Assume that the temperature of the breath of a human being is 35 ° C and its relative humidity is 95% after leaving the mouth, will the exhale become visible at 10 ° C air temperature, in other words will there be be condensation? prove your statement with calculations. The vapor pressure of water at 35 ° C is 5.62 kPa (100% relative humidity) and its enthalpy of vaporization is 44 kJ/mol.

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Q: acetone has a vapor pressure of 187 torr at 20 degrees celsius. It freezes at negative 95 degrees…

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Q: The vapor pressure of liquid octane, C3H15, is 100. mm Hg at 339 K. A sample of CgH1g is placed in a…

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Q: The vapor pressure of liquid carbon disulfide, CS2, is 100. mm Hg at 268 K.A sample of CS2 is placed…

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Q: For a compound with a molecular weight of 130 g / mol, at a melting temperature of 425.15 K under 1…

A: Since you have asked multiple questions, we will solve the first question for you. If youwant any…

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Q: At 20.11 °C, the vapor pressure of a particular compound is 8.22 kPa, and at 146.6 °C, its vapor…

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Q: silica(a common stationary phase) has Si-OH(silanol) groups on the surface which readily form…

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Q: The vapor pressure for pure water and pure acetone is measured as a function of temperature. In each…

A: The Clausius Clapyeron equation is  The slope for the graph is given by, Given,  The slope of…

Q: If you place 30.0 L of hexane (C6H14) in a sealed room that is 3.75 m long, 2 m wide, and 3 m high,…

A: Given: Volume of liquid hexane = 30.0 L = 30000 mL                             (Since 1 L = 1000 m)…

Q: Four liquids are described in the table below. Use the second column of the table to explain the…

A:

Q: The vapor pressure, P, of a certain liquid was measured at two temperatures, T. The data is shown in…

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Q: Liquid hexane (bp =69°C) is placed in a closed containerat room temperature. At first, the pressure…

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Q: At 0.00 °C, hexane, C6H14, has a vapor pressure of 45.37 mm Hg. Its AHvan is 30.1 kJ mol 1. What is…

A:

Q: The vapor pressure of liquid carbon tetrachloride, CCL, is 100 mm Hg at 296 K. A sample of CCL, is…

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Q: As a vapor, methanol exists to an extent as a tetramer,(CH3OH)4, in which four CH3OH molecules are…

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Q: The vapor pressure of water at 55ºC and 65ºC are 118.1 torr and 187.7 torr, respectively. What is…

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Q: What phenomenon does hydrogen bonding in water create to enable certain insects to walk on puddles…

A: Hydrogen Bonding It is the bonding that occurs between Hydrogen and an electronegative atom (F, N,…

Q: The vapor pressure of liquid acetone, CH3COCH3, is 100. mm Hg at 281 K. A 0.128 g sample of liquid…

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Q: Explain through the concept of bonding why water was found to expand by approximately 9% when it…

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Q: The vapor pressure of a liquid doubles when the temperature is raised from 89°C to 99°C. At what…

A: Given:Temperature (T1) = 89°C = 362 KTemperature (T2) = 99°C = 372 KVapor pressure at T1 = P1Vapor…

Q: At the pressure of 1.68 atm, the enthalpy of fusion is 4.96 kJ/mol at freezing point 140.83 K and…

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Q: The ambient temperature is 85.0°F and the humidity of the surrounding air is reported to be 64.0%.…

A: Clausius-Clapeyron equation is given below.

Q: Butane, C4H10, has a boiling point of -0.5 °C (which is 31 °F). Despite this, liquid butane can be…

A: Given:

Q: A sealed flask contains 0.55 g of water at 28 °C. The vapor pressure of water at this temperature is…

A:

Q: Benzene has a vapor pressure of 183 mmHg at 40 °C. Taking its heat of vaporization to be 30.8…

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Q: The vapor pressure of liquid diethyl ether, C2H5OC2H5, is 100. mm Hg at 262 K. A 0.112 g sample of…

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Q: For benzene (C6H6), the normal boiling point is 80.1 Degree Celsius and the enthalpy of vaporization…

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Q: How much energy must be removed from a 92.5 g sample of benzene (M = 78.11 g/mol) at 325 K to freeze…

A: The energy removed is calculated as follows

Q: Methanol has a normal boiling point of 64.6 °C and a heat of vaporization (ΔHvap) of 35.2 kJ>mol.…

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Q: The vapour pressure of a substance describes how readily molecules at the surface of the substance…

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Q: 1.5 moles of Nesfruta Dalandan are added to a container having 2 liters of water on a nice day at 25…

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Q: Say that you place a drop of each of the following substances on wax paper: water, hexane,…

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Q: The vapor pressure of liquid iodomethane, CH3I, is 40.0 mm Hg at 249 K. A sample of CH3I is placed…

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Q: how many molecules of water are present in a room measuring 20 × 10 × 5 ft?

A: