Explain the following: Saturated vapour pressure of a liquid. Constant boiling point miture:

Q: What is the significance of crossing aline in a phase diagram?

A: The significance of crossing a line in phase diagram are discussed as shown below, Consider…

Q: Describe the behavior on distillation of a 98% ethanol solution through an efficient column. Refer…

A: The process in which liquids having different vapor pressure are separated is called as…

Q: What are all the different types of phase transitions ? Classify based on diffusion and sub types.

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Q: Referring to Fig. 5.8, deduce the molar solubility of (i) NH4Cl, (ii) (NH4)2SO4 in water at 25 °C.

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Q: Vapor pressure (mm Hg) 900 800 700 600 500 400 300 200 100 0 Carbon disulfide 10 20 30 °C Methanol…

A: The boiling point of a liquid is the temperature at which liquid's pressure equal to the atmospheric…

Q: would you not expect the saturation vapor pressure to fall zero, even at extremely low temperatures?

A: Increase in the temperature, increasing the average energy of the particles present. That means that…

Q: temperature at which its vapor pressure is 66.0 kPa.

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Q: Sketch the phase diagram for a compound whose normal point point is 450K, normal fressing point…

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Q: The latent heat of fusion of water at 0Cis 6.025 kJ/mol and the molar heat capacities (Cp,m) of…

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Q: 4. In the phase diagram of pure ammonia, NH3, the solid-liquid coexistence line can be expressed as…

A: The co-existence of liquid-vapor and solid-liquid are present at a particular point. This point is…

Q: The standard enthalpy of vaporization (H°vap) of ethylene glycol ((CH2OH)2) is 58.7 kJ/mol.The…

A: Clausius-Clapeyron equation shows how pressure and temperature vary with respect to each other that…

Q: The normal boiling point of cyclopentane is 49.20 °C. At 31.00 °C, the vapour pressure of…

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Q: The vapour pressure of a pure substance at various temperatures is presented below. T (°C)     Pvap…

A: The data given is, T (°C)     Pvap (mmHg) 0.0 15.0 15.0 38.4 25.0 68.2…

Q: Estimate the normal boiling point (in K) of ammonia from the vapor pressure curve below.

A: The vapor pressure curve can be used to determine the boiling point. In this process a straight…

Q: the vapour pressure of Mandalore trioxide at (18.4) °C  is (1.99x10^-1) bars, and at (79.3) °C is…

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Q: For a given material, its vapour pressure P in atm at absolute temperature T can be expresses as In…

A: If a substance in its solid from is in equilibrium with liquid form then relation between enthalpy…

Q: Carbon tetrachloride melts at 250. K. The vapor pressure of the liquid is 10,539 Pa at 290 K and…

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Q: A set of vapour pressures were measured at different temperatures for a particular substance. A plot…

A: Calculate the enthalpy of vaporization for this substance in units of kJ mol-1 ?

Q: A sample of nitrogen is collected over water at 23.8 °C. The vapour pressure of water at this…

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Q: 1 atm P. 0.5 atm 50 150 250 350 T, C→ The solid and liquid phases can exist in equilibrium along…

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Q: Calculate the enthalpy of vaporization of acetamide given the following data table.

A: Clausius Clapeyron equation is used to calculate enthalpy of vaporization, which is given below.

Q: The standard enthalpy of vaporization (H°vap) of diethylether ((CH3CH2)2O) is 29.1 kJ/mol. The…

A: This question asks us to find the vapour pressure of diethyl ether at T=19°C when we have the data…

Q: Arrange the following in order of increasing vapour pressure: Ar, NaClO3, H2O, H2Se. Discuss your…

A: The order of increasing vapor pressure will be - - > Ar < H2Se < H2O < NaClO3

Q: chemistry help

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

Q: The phase diagram for a substance, X, is shown below. At a given temperature and pressure liquid X…

A: A question based on phase diagram that is to be accomplished.

Q: The standard enthalpy of vaporization (H°vap) of acetone ((CH3)2CO) is 32.0 kJ/mol. The normal…

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Q: For a given material, its vapour pressure P in atm at absolute temperature T can be expresses as In…

A: If substance, solid or liquid phase is in equilibrium with gas phase then relation between pressure…

Q: The vapour pressure of a liquid is represented by the equation log (P/Torr) =(−1625/?)+8.750 where…

A: Vapour pressure of the liquid at 23OC

Q: Based on the ternary phase diagram, a binary mixture of furfural and water will always split into…

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Q: Which of the following phase diagrams corresponds to a system wherein boiling occurs before the two…

A: The phase diagram corresponds to a system where boiling occurs before the two liquids are Fully…

Q: Q3b. Draw and explain the phase diagram of sulfur system. At 200 °C, the specific volume of water…

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Q: The experimentally measured vapor pressure of SO2 at -25oC is 49.5 kPa and at OoC is 155 kPa.…

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Q: What is the relationship between the number of phases (P) and the number 1 point of degrees of…

A: Introduction: The relationship between phases(P) and degrees of freedom (F) is derived from the…

Q: Determine the change in the boiling point of 162.622 mL water that was mixed with 6.486 g of NaCl,…

A: Given : Mass of NaCl  =  6.486 g

Q: Pure benzoic acid melts at 122 °C and its heat of fusion is 147.34 J g. If the corrected fractions…

A: When there is an impurity present in a compound, it will decrease the melting point of that…

Q: The AHfus of argon is 1.188 kJ/mol, and its normal melting point is 83.80 K. The density of solid…

A: Given and To find:-

Q: b) write down units of measure for both axis, label axis and indicate triple point (c) Use Gibbs…

A: Phase  diagram- A diagram representing the limits of stability of the various phrases in a chemical…

Q: The vapour pressure of a pure substance at various temperatures is presented below. T (°C)     Pvap…

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Q: US (J/K.mol) for steAM IS S°(JIK.m01) FOR THAN LTQUID WATER.

A: 1) Since the entropy of gas is more than liquid because of more randomness or disordered molecules…

Q: Construct liquid-vapour and solid-vapour phase boundaries for iodine l2 given the following: >…

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Q: Calculate the enthalpy of vaporization of acetamide given the following data table. Vapor Pressure…

A: As a liquid boils, heat is consumed since molecules that are bound together via intermolecular…

Q: At a given temperature, which of the following has the highest vapour pressure?   Select one: CH2O…

A: Given molecules are, CH2O   CH3COOH   CH3CN   CH3Cl   C2H6