The boiling point of ethyl ether was measured to be 10 °C at a base camp on the slopes of Mount Everest. Use the graph above to determine the approximate atmospheric pressure at the camp. kPa

Q: (b) normal boiling point of ethyl alcohol i °C (c) boiling point of ethyl ether at 0.50 atm i °C

A: The given graph is illustration of vapor pressure of different liquids against the temperature. The…

Q: When the following substances, all at 400 K are placed in 2.0 L of water at 300 K, which will cause…

A: The formula which is used to calculate heat released is, q = m C ∆T where, m = mass, C = specific…

Q: How many grams of benzene, C6⁢H6, can be melted with 88.8 kJ of heat energy? The molar heat of…

A: Using relation between enthaply of fusion and heat energy mass of benzene produce can be calculated.…

Q: Could you measure the triple point of water by measuring the temperature in a vessel in which water…

A: Phase diagram represents the physical states of substance at different pressure and temperature in a…

Q: Why P2 is obtained by subtracting the vapor pressure of water from the barometric pressure?

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Q: Question is attached

A: The boiling point of any substance is when its vapor pressure becomes equal to the atmospheric…

Q: Why must boiling points be corrected for barometric pressure? Explain.

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Q: A closed vessel of volume 10.0 L initially contains 1.303 g of water and no water vapor. Please…

A: Mole= mass÷molar mass  Use ideal gas gas laws to get teh answer  Mass of remaining liquid= 1.008gm

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

A: According to Clausius-Clapeyron plot, enthalpy of vaporization can be determined by plotting a graph…

Q: Carbon dioxide is liberated by the reaction of aqueous hydrochloric acid with calcium carbonate:…

A: The ideal gas equation is as follows,                               Where, n is the amount of gas…

Q: How many grams of ice at 0°C can be melted by the condensation of 12.39 g of steam at 100°C,…

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Q: For 2-methylbutane, the ∆H° of vaporization is 25.22 kJ/mol and the ∆S° of vaporization is 84.48…

A: Entropy change when liquid state changes to gaseous state can be calculated by the following…

Q: Anhydrous aluminum chloride sublimes at high temperatures. What density will the vapor have at 225…

A: The ideal gas equation in terms of density is as follows,

Q: Isopropyl alcohol, C3H8O, is marketed as “rubbing alcohol.” Its vapor pressure is 100 torr at 39.5°C…

A: According to the clausius clapeyron equation, ln(P2 / P1) = (-ΔHvap / R) X (1/T1 - 1/T2)  where P2 =…

Q: Is it possible to liquefy nitrogen at room temperature (about 25 °C)? Is it possible to liquefy…

A: In general, gas phase can be changing into liquid either decreasing temperature or increasing…

Q: How much heat is required to evaporate 100.0 g of liquid ammonia, NH3, at its boiling point if its…

A: Given: Mass of NH3  = 100.0 g ΔHvap = 4.8 kJ/mol

Q: Why is it not advisable to freeze a sealed glass bottle that is completely filled with water? Use…

A: Substances generally expands on heating and contract on cooling. As a result, on heating its density…

Q: Define that When open to the atmosphere, water is in phase equilibrium with the vapor in the air if…

A: When a wet T-shirt hangs in an open area, it eventually dries. A small amount of water left in a…

Q: 8. What is the pressure when a liquid is boiling at its normal boiling point? A. 505 kPa В. 202 КРа…

A: The temperature at which liquid starts boiling and turns into vapor state is called as the boiling…

Q: Explain the liquefaction of gases in light of the van der Waals equation.

A: Liquefaction of gases - Liquefaction of gases is physical conversion of a gas into a liquid state…

Q: The boiling point of hexane at 1 atm is 68.7C. Estimate its vapor pressure at 50C.

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Q: A liquid and a solid of the same substance coexist in a flask as shown in the diagram below. The…

A: A question based on matter that is to be accomplished.

Q: Go through the arithmetic to verify that diamond becomes more stable than graphite at approximately…

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Q: The essential oil found in cloves, eugenol, can be isolated by steam distillation because it is…

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Q: A student prepared a graph based on the vapor pressure of a liquid over a range of temperatures. The…

A: Given: y=-1941x + 10.6 To find: Heat of vaporization

Q: Fill in the blanks: Identify the intermolecular force of attraction in each of the following cases:…

A: The force of attraction that exist between atoms, molecules and ions when placed close to each other…

Q: calculate the delta Hvap for a substance that has a vapor pressure of 35.0 torr at 25.0C and a vapor…

A: The Clausius–Clapeyron equation relates temperature and vapor pressure and helps us to calculate…

Q: 900 800 Carbon disulfide 700 600 Methanol 500 Ethanol 400 Heptane 300 200 100 10 20 30 40 50 60 70…

A: Vapoure pressure can be calculated by using clasius clapryon equation  lnP2/P1 = ∆Hv×{1/T1-1/T2}…

Q: Given that the normal boiling point of CH3CH2CH2CH2NH2 is 77 °C,  which of the following statements…

A: Overall process is:

Q: At which temperature is the vapor pressure of ethanol equal to 80. kPa?

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Q: How many grams of steam at 100 oC must be mixed with 200 g of water at 20 oC in order for the…

A: Given data Initial mass of water = 200 gms                   Its initial temperature = 20°C Initial…

Q: The molecular mass of butanol, C4H9OH, is 74.14; that of ethylene glycol, CH2(OH)CH2OH, is 62.08,…

A: The explanation is as given below:

Q: If the vacuum pump has sufficient capacity and is left on for an extended period of time, the liquid…

A: The boiling point of liquid nitrogen at atmospheric pressure is 77K.

Q: 1. Steam distillation was performed to obtain geraniol (MM = 154.25 g/mol) from dried rose petals.…

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Q: The Clausius-Clapeyron Equation (hopefully introduced to you in General Chemistry) can be used to…

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Q: Arrange the following in order of increasing normal boiling point. Vapor Pressure Versus Temperature…

A: Normal boiling point is defined as the temperature at which liquid boils (1 atm pressure). Normal…

Q: 11.) Which of the following entropies are arrange in an increasing order? B. solid < liquid < gas D.…

A: Multiple question given here.

Q: Which of the following pure substances has the highest normal boiling point? O a. KF Ob.H 20 Oc. CSF…

A: The boiling point has depends upon ionic character so CaF2 has highest normal boiling point.

Q: Propanol, CH3CH2CH2OH, has a molar mass of 60.1 g/mol and a boiling point of 97.4°C. Use…

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Q: e numbers to order the substances by increasing boiling point. Let #1 be the substance with the…

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Q: HClO4(aq)+NaOH(aq)→ Express your answer as a chemical equation. Identify all of the phases in your…

A: The acid react with base to form salt and water , called as neutralization reaction.

Q: Determain the boiling point of water at 672 mm Hg.

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Q: .53 In the Dumas-bulb technique for determining the molar mass of an unknown liquid, you vaporize…

A: Given:Volume = 354 cm3 = 0.354 L.Temperature = 99oC = 372 KPressure = 742 torr = 0.97632 atm.Mass =…

Q: - How much heat does your body lose when 2.8 g of sweat evaporates from your skin at 25 °C? (Assume…

A: This involves phase transitions. Sweat is transitioning from a liquid to a gaseous state.Separating…

Q: Identify and describe the triple point of a gas from its phase diagram.

A: Any substance can exist in liquid, solid or gaseous form. Gaseous phases have the highest volume…

Q: Ethylene glycol 1HOCH2CH2OH2, the major substance inantifreeze, has a normal boiling point of 198…

A: a) When hydrogen is covalently bonded with a more electronegative atom such as N, O and F, the…

Q: The normal boiling point of acetic acid, HCH3O2, is 117.9'C, and its molar enthalpy of vaporization…

A: