Define binary mixture 2. Define density 3. Give an abstract of determination of excess molar volume of binary mixtures of water and methanol by measuring density

Q: What is the function of a desiccant in a set-up of volatilization gravimetry?   To remove nitrogen…

A: Volatilization gravimetry is a technique used to separate the components of the mixture by heating…

Q: Use interpolation to find the vapor pressure of water (in kPa) at 22.4oC

A: The vapor pressure of a compound is the function of the temperature applied to it. The pressure…

Q: Use the T-xy diagram for mixtures of benzene (Menzene = 78.11 kg/kmol) and toluene (Moluene 92.13=…

A: The T-xy diagram of the vapor given is, Given: Mass of benzene = 150 Kg Mass of toluene = 350 Kg.

Q: A mixture of solvents contains 5 mol of solvent A and 10 mol of solvent B. Partial molar volume of…

A: Partial molar volume of components is categorized to be extensive property that changes with…

Q: Aniline, C6H5NH2, and hexane, C6H14 , form partially miscible liquid - liquid mixtures at…

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Q: Soluble Hydrophobic Heterogeneous Hydrogen Dispersion bonding Molecular Miscible Immiscible Solution…

A: solution- A homogeneous mixture of two or more substances heterogeneous mixture- a mixture with two…

Q: measurement of mass and mole fraction

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Q: Determine the mass fraction of sodium surface in the solution obtained by merging 120g of a 10%…

A: The mass percentage of 120 g solution of sulfuric acid is = 10 % The mass percentage of 200 g…

Q: Part I: Freezing point of solvent Time (s) 30 60 90 120 150 180 210 240 270 300 330 360 Temp(CC) 10…

A: Regardless of precision and accuracy, practically all instruments contain some level of uncertainty.…

Q: The table below shows temperature/composition data collected for a mixture of methylbenzene (M) and…

A: Given: Boiling point of methylbenzene (M) = 110.60C Boiling point of octane (O) = 125.60C

Q: 1) 1500 kg mixture contains 15% acetone, 75% water and 10% Acetic acid by weight. a) Calculate the…

A: Average molecular weight of a mixture of substances can be calculated as the total mass of all the…

Q: The process by which the supernatant liquid is poured out leaving the precipitate in the container…

A: Given process  The process by which supernatant. Liquid is poured leaving the precipitate in the…

Q: The solubility of benzoic acid (0 C) is .02 g per 100 ml of H2O and that of acetanilide is .53 g per…

A: The solid substances can be dissolved in the appropriate solvent by the principle termed "like…

Q: Calculate a) the molality of CH3OH (methanol) and b) mole fraction of solvent in a solution that is…

A: Given: 7.50 % by mass CH3OH in CH3CH2OH (ethanol). Means 7.50 g of CH3OH present in 100 g of…

Q: Aniline, C6H5NH2, and hexane, C6H14, form partially miscible liquid–liquid mixtures at temperatures…

A: i)

Q: A liquid mixture contains ethanol (C₂H5OH) with a volume fraction of 0.815 and the balance water…

A: According to the question, a liquid mixture contains 0.815 volume fraction ethanol C2H5OH and the…

Q: Students were tasked to conduct a recrystallization experiment to test the ability of the newly…

A: A question based on analytical separations that is to be accomplished.

Q: There are two separate phases, one of which is 12% phenol and the other is 60% phenol, from a 210…

A: Given : Total mass of mixture = 210 g Composition of phenol in mixture = 35 % Composition of phenol…

Q: In a two component mixture assuming it forms a single phase, how many variable can be considered? O…

A: Given, No. of componene C= 2 No. of phase P=1 No. of variables = ?

Q: Which of the following refers to a composition in which its components cannot be separated by…

A: Distillation :- It is a method of separation of mixture of liquids based on their difference in…

Q: There are two separate phases, one with a composition of 12% phenol and the other with a composition…

A: Given : Total mass of mixture = 210 g Composition of phenol in mixture = 35 % Composition of phenol…

Q: KAl3Si3O10(OH)2(s) + H+(aq) + H2O(l) -->Al2Si2O5(OH)4(s) + K+(aq)   Balance the equation without…

A: In the balanced chemical equation, the total no of all the atoms should be same on both reactant as…

Q: calculating ΔHmix for regular solutions, please derive 1) the mole fraction for the minimum of ΔHmix…

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Q: phase diagram of å mixture a

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Q: Use the data and formula below to test the validity of the equation (7) for the two binary systems…

A: Viscosity is defined as the liquid’s resistance to flow. It is another type of bulk property.

Q: Which of the following refers to a composition in which its components cannot be separated by…

A: Distillation is a process of separation  of component of a solution by converting a liquid into it's…

Q: saturated solution of sulfur dioxide is prepared by dissolving SO2 (g) in 100g of water at 10°C and…

A: Solubility of a compound is defined as the minimum amount of solute (mass) present in 100 g of a…

Q: 19. A liquefied mixture of n-butane, n-pentane, and n-hexane has the following composition: n-C,H10…

A:

Q: What is the point on the ternary phase diagram where the compositions of the two phases in…

A: Given, What is the point on the ternary phase diagram where the compositions of the two phases in…

Q: Why is fractional distillation more efficient than simple distillation when purifying liquid…

A: Fractional distillation is used to separate a mixture of liquids with similar boiling points…

Q: Explain how acidification or neutralization can impact the solubility of a compound (for example,…

A: In neutralization reaction,  both weak and strong acid forms a salt. That salt dissociate easily…

Q: The distribution coefficient, KD (ether/water), between ether and water for aspirin at room…

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Q: Two mixtures of methanol (CH3OH) and water (H2O) are contained in separate flasks. In the first…

A: Solution -

Q: Explain the concept of partial molar volume, and justify the remark that for a binary solution, the…

A: We need to explain the concept of partial molar volume, and justify the remark that for a binary…

Q: Temperature - distillate volume plot for fractional distillation of benzene (b. pt. 80°C) and…

A: Boiling point of benzene = 80◦ c Boiling point of toluene = 110◦ c

Q: The partial molar volumes of water and ethanol in a solution with xH2O=0.45 at 25 ∘C are 17.0 and…

A: In a mixture containing two miscible liquids, the partial molar volume refers to the contribution…

Q: At a temperature of 302.8 K, mixtures of phenol and water exist as two separate phases with mole…

A: In a phase diagram, the liver rule determines the mole fraction of each compound present in each…

Q: Define eutectic point. For a binary ( two.component ) mixture of solid organic compounds

A: Using phase diagram of mixture of two solids.

Q: Briefly describe the principles for separating the components of a mixture by solvent extraction.

A: Extraction is the process of separation of substances from its aqueous solution by shaking with a…

Q: Describe the underlying principles behind the complexometric determination of water hardness.…

A: Complexometric determination of the water hardness is based on the formation of a complex…

Q: 1.18 g aniline liquid is mixed with 1.00 g benzene liquid at 25 oC.  Calculate the mole fraction of…

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Q: Volatile and semi-volatile compounds can be analyzed by GC

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Q: Compare the two quantities based on the given condition: Gravimetric determination of chloride as…

A: Ans. option d is right. (d) The two quantities cannot be compared due to insufficient information.…

Q: Temperature - distillate volume plot for fractional distillation of benzene (b. pt. 80°C) and…

A: When temperature becomes above than that of the boiling point, then that particular liquid start…

Q: There are two separate phases, one with a composition of 12% phenol and the other with a composition…

A: Given : Total mass of mixture = 210 g Composition of phenol in mixture = 35 % Composition of phenol…

Q: Calculate the mass fraction and weight percent of each in the following mixture. 25.0 g CCl4 and…

A: The answer to both the questions can be calculated as follows -

Q: Discuss the basic principles of the two distillation operations. Explain the difference of the…

A: 1) The two types of distillation operations are, Simple distillation Fractional distillation…

Q: Does it possible to use gravimetric analysis  to quantiify certain parameters as indicators of…

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Q: What do you call the process wherein a newly-formed precipitate is subjected at elevated temperature…

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