354 353 352 351 3 350 349 348- 347 2 346 345 344 1 343 342 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 mol fraction methanol

Q: 200 mL Ethanol (d= 0.789 g/ml) was used to dissolve a certain 1.000 g  of organic compound. The…

A: Volume of solvent (Ethanol) = 200ml Density of ethanol = 0.789g/ml Weight of organic compound =…

Q: Ethanol and carbon disulphide (CS2) are completely miscible liquids forming a homogenous mixture. On…

A: (I)A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture.…

Q: 200 mL Ethanol (d= 0.789 g/ml) was used to dissolve a certain 1.000 g of organic compound. The…

A:

Q: 19. The normal boiling point of pure water is 100oC. What is the boiling point of an aqueous…

A:

Q: When water is shaken with hexane, the two liquids separate into two phases. Which compound is…

A: When two liquids are mixed. If it is immiscible then the two phases are formed in which one is…

Q: 3) In Figure 1, the cooling curve for pure naphthalene was shown. Please answer the following…

A: a.) Freezing point is the temperature at which all the liquid converts into solid.The freezing point…

Q: Determine the boiling point elevation of a solution of 94.1 mg of cinnamaldehyde dissolved in 1.00 g…

A:

Q: Which statement is NOT correct for an azeotropic mixture of two volatile liquids? a. Azeotropic…

A: Please find your solution below : Azeotropic mixture is also known as constant boiling point…

Q: A certain liquid  X  has a normal boiling point of  130.50°C  and a boiling point elevation…

A: mass of NaCl = 32.9 g  i is Vant hoff factor .

Q: 1. why is it that small drops of liquid tend to assume a sherical form? 2. what is an emulsion? 3.…

A: 1. Due to surface tension small drop of liquid tends to attain minimum surface area. Minimum surface…

Q: Calculate the boiling and freezing points of 0.22m glycerol in ethanol.  Normal BP ethanol: 78.4 Kb…

A: Given:Normal boiling point of ethanol (Tbo) = 78.4 ℃ = 351.55 K.Kb of ethanol = 1.22 K Kg/mol.Normal…

Q: certain substance X has a normal boiling point of 102.5°C and a molal boiling point elevation…

A: Given -> Normal boiling point= 102.5°C  Molal boiling point elevation constant…

Q: A small amount of acetonitrile (CH3CN) is dissolved in a large amount of water. Imagine separating…

A: 1) The order of increasing enthalpy is as follows :     D < A <  B < C 2) Energy is…

Q: A 1.0 M solution would freeze at which temperature? Kf = 1.86 degrees/mole for water. A)  (-)1.86oC…

A: Given that the concentration of the solution = 1.0 M = 1moles of solute in 1L solutions. Kf = 1.86…

Q: Calculate the weight of benzene codistilled with each gram of water and the percentage composition…

A: Distillation is the process involving the conversion of liquid into vapour and subsequently…

Q: How does boiling point or freezing point affect the dissolution of a solid in water and its…

A: Boiling point is the temperature at which the compound starts boiling and its liquid phase converts…

Q: See attached graph and: Match the following (Using the letter): Freezing point depression…

A: Solutions are  homogeneous  mixture of two or more components. The major components are called…

Q: The normal boiling point of a certain liquid X is 113.00°C, but when 0.26kg of barium hydroxide…

A:

Q: The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 14.52 grams of calcium…

A: Given: Mass of calcium acetate =14.52 g Mass of water=156.5 g=0.1565 kg Kb of water =0.512°C/m.  The…

Q: CO(NH2)2 had London Dispersion Forces and I was just wondering how he was able to figure that out…

A: A chemical compound consists of two or more different elements that are bonded with each other…

Q: . A homogeneous mixture is called a solution. Give an example of a solution with no liquid.

A: A homogeneous mixture is called a solution.  The term solution is commonly applied to the liquid…

Q: A student is asked to determine the energy change when a 2.00 g sample of NH,NO, is dissolved in…

A: Given: Mass of solute = 2.00 g. Mass of solution = 100 g. Initial temperature of the solution from…

Q: The boiling point of pure water in Winter Park, CO ( elev. 9000 ft) is 94°C. What is the boiling…

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Q: Pure toluene (C7H8) has a normal boiling point of110.60°C. A solution of 7.80 g of anthracene…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: Question attached

A: The liquid sample is said to be "Miscible" when two compounds mix with each other completely, they…

Q: The freezing point of ethanol, CH3CH2OH, is -117.30°C at 1 atmosphere. A nonvolatile, nonelectrolyte…

A:

Q: Why does the m&ms candy when dissolve in water and vinegar and sodium bicarbonate did not mix and…

A: m&ms candies has a outer coating of sugar and food dye. these dye molecules forms negative and…

Q: Determine the change in boiling point for 301.4 g of carbon disulfide (mm=76.15,Kb=2.34 C degrees)…

A: First, calculate the moles of compound as follows: Moles of the compound dissolved = Mass/Molar mass…

Q: CITE AN EXAMPLE OF LIQUID SOLUTION IN YOUR HOME AND EXPLAIN THE RELATIONSHIP OF EACH COMPONENTS.

A: If we take liquid solution of Glucon -D which is used for drinking purpose to manage water need of…

Q: The freezing point of ethanol, CH3CH2OH, is -117.30°C at 1 atmosphere. A nonvolatile, nonelectrolyte…

A:

Q: The normal boiling point of a certain liquid X is 110.00°C, but when 26.1g of iron(III) nitrate…

A: Boiling-point elevation describes the phenomenon that the boiling point of a liquid will be higher…

Q: VI. 1.) The green curve corresponds to (solid, liquid, vapor, sublimate) composition. 2.) The red…

A: 1.The green curve corresponds to acetic acid( saturated vapour line) composition  2. The red curve…

Q: solution raises the boiling point of water by 0.51 °C. How much will the boiling point of water…

A: Given, Molality (m) = 1 m Boiling point of solution(□Tb)= 0.51 °c As we know,  □Tb = i × Kb × m If…

Q: Can you please help me solve this problem?  I am having trouble figuring out the process to solve…

A: The dissociation of calcium chloride in water is given as

Q: A certain liquid X has a normal boiling point of 105.70°C and a boiling point elevation constant…

A: The boiling point of the pure liquid = 105.70 0C. The boiling point of the solution = 107.3 0C.…

Q: Ethylene glycol is used as antifreeze in automobile radiators. What is the freezing temperature and…

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Q: Which solution will have the highest boiling point? Solution A: 5.00 g NaCl dissolved in water and…

A: Since the elevation in boiling point of any solution is given by  elevation in boiling point = i X…

Q: Consider the sugar–water phase diagram of Figure 9.1. Initially, saturated liquid solution 900 g of…

A: The explanation is given below-

Q: How do you determine intermolacular force between a solid compound dissolved in H2O? Ex N2 solid and…

A: In this question, we will discuss on the intermolecular forces between solid N2 and liquid H2O  You…

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 13.21 grams of sodium…

A: Given mass of sodium chloride = 13.21 g Molar mass of sodium chloride = 58.40 g/mol Number of moles…

Q: A student is about to dissolve 1.1 g of compound Z in solvent Y. Is 100 mL of solvent Y already…

A: Solubility of Z = 3.44 g/L So, 1 L Y : 3.44 g Z

Q: 29. sugar (molar mass a. 100.25 °C b. 0.25 °C Calculate the boiling point of a solution containing…

A: Boiling point of a pure solvent can be increased by the addition of non-volatile solute. It is a…

Q: Consider the sugar - water phase diagram How much sugar will dissolve in 1000 g water at 80°C? If…

A: From the graph, at 80°C temperature of the water, the concentration of sugar solution is…

Q: The normal boiling point of CCL4 is 76.8 °C and its Kb = 5.02C / m . Calculate the boiling point of…

A: Given: KbCCl4​​=5.02   Tb (CCl4​)​=76.8oC   Molarity =1 m

Q: What is the relative saturation of water vapor in air at 25 °C, if the partial pressure of the water…

A: Answer: Relative saturation of water in the air is the ratio of its partial pressure and vapor…

Q: If 30 g of diphenyl (M = 154) are dissolved in 250 g of benzene, what will be the boiling point of…

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Q: Describe a detailed procedure that allows the student to purify this mixture.

A: According to the question the three organic solvents are miscible. But, their boiling point are…

Q: I need help with question number 2

A: The vapour pressure of the liquid is calculated using Boyle's law.  It states that pressure is…

Q: Aspirin has a higher molar mass compared to salicylic acid, however aspirin melts at a lower…

A: The main condition of of intramolecular H-bonding is that the molecule should contain two groups…