Calculate the freezing and boiling point of 0.25m glucose in ethanol. Ethanol normal boiling point 78.4 degree Celsius and normal freezing point 1.99 degree Celsius

Q: What is the boiling point of a 2.6 m sucrose solution in ethanol? K(ethanol) = 1.22 °C/m and the…

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Q: A solution of ethanol CH3CH2OH and water is boiling at 84.8°C. A sample of the vapor above the…

A: From the given data,Mass of ethanol = 90 gMolar mass of ethanol = 46.07 g/molNumber of moles of…

Q: If 11.2 g of sugar (MM= 342 g/mol) is dissolved in 500 g water at 30 degrees celsius, a. how many…

A: Given information,   11.2 g of sugar (MM= 342 g/mol) is dissolved in 500 g water at 30 degrees…

Q: Compute the boiling point elevation of a salt water solution that contains 2.35 g of NaCl dissolved…

A: Elevation in boiling point of a solution containing non-volatile solute is:

Q: A solution of methylene chloride (CH2Cl2) and ethanol (CH3CH2OH) that is 25.% methylene chloride by…

A: Calculate the mole fraction of methylene chloride (A) and ethanol (B),

Q: A solution is prepared by mixing 45 g of methanol (CH3OH) with 60 g of ethanol (CH3CH2OH). Use the…

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Q: The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 10.01 grams of zinc…

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Q: solution is prepared by dissolving 32.0 g urea, (NH2)2CO, molar mass = 60 g/mol), in 150.0 g water.…

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Q: Calculate the freezing point and normal boil point of  24 mL of ethanol, C2H5OH ( d= 0.780g/mL), in…

A: In this question, we want to determine the freezing point and boiling point of the Solution.  You…

Q: A sample of salt water will freeze at a higher temperature than a sample of pure water. O True False

A: The freezing point of pure water depends on the surface of the solution or solvent.

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: Which has the highest boiling point? 0.1 M glucose, C6H12O6 0.1 M Na2SO4 pure water 0.1 M Al(NO3)3…

A: Given  a)  0.1 M glucose, C6H12O6 b)  0.1 M Na2SO4 c)  pure water d)  0.1 M Al(NO3)3 e)…

Q: Which solution (saturated, unsaturated, or supersaturated) represents a non-stable

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Q: Please give me an example of a real-world application of cooling curves and determining a…

A: A question based on properties of solids that is to be accomplished.

Q: Determine the change in boiling point for 373.9 g of carbon disulfide (Kb = 2.34°C kg/mol) if 35.0 g…

A: A option is correct. Change in boiling point of CS2 is 3.13°C.

Q: ethylene glycol freezes at 11.5 °c what is its freezing point

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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: Determine the boiling point of a solution which contains 0.21 mol of sucrose in 98 g of water. (For…

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Q: A solution was prepared by combining 48.3 g of sucrose (C12H22O11) to 156 g of water. Determine the…

A: Evolution in the boiling point is a colligative property. The value of colligative properties…

Q: The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 10.99 grams of…

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Q: A certain substance X condenses at a temperature of 128.4 °C. But if a 800. g sample of X is…

A: we need to calculate the value of molal boiling point elevation constant of X

Q: Which will have a greater vapor pressure methyl Amine (CH3NH2) or chloroform (CHCl3)? (briefly…

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Q: A solution of methylene chloride (CH2Cl2) and ethanol (CH3CH2OH) that is 10.% methylene chloride by…

A: The mole fraction of methyl chloride (χM) at 750C is calculated as shown in equation (1) where P0M…

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 14.50 grams of aluminum…

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Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 12.66 grams of…

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Q: A solution of ethanol (CH,CH,0H) and water that is 90.% ethanol by mass is boiling at 81.9 °C. The…

A: Given that: % mass of ethanol = 90 % To calculate the % by mass of ethanol in the new solution?…

Q: what quantity of heat would be evolved if 5.68g of liquid aluminum freezes at its normal freezing…

A: The answer to the following question is-

Q: The boiling point of benzene, CH6, is 80.10°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Boiling Point elevation Tbe = Tb + iKbm

Q: A solvent is known to have a freezing point temperature of 2.5 degree celcius. When a solution is…

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Q: Rank the liquids in order of their surface tension, glycerin v hexane v mineral oil v water

A: We will give order of surface tension of given molecules

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

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Q: Calculate the freezing and boiling points for 0.45 mol ethylene glycol a d 0.15 mol KBr in 150 gram…

A: kf for water is 1.186K.kg.mol-1.kb for water is 0.512 K.kg.mol-1.The freezing point for 0.45mol…

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

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Q: What types of liquids are miscible with water? What types are immiscible?

A: Liquids are the substance that dont have a definite volume. The particles present in the liquid can…

Q: How many grams of ethylene glycol must be added to 37.8 g of water to give a freezing point of…

A: The depression in freezing point is the colligative property. The formula used for the depression in…

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: calculate boiling temperature of CCl4 dissolved in cyclohexane. 0.150 mol CCl4 was dissolved in 987…

A: Boiling point elevation: Tb - Tbo = i x kb x m  Tb - 80.7 = 1 x 2.79 x (0.150/0.987) Tb - 80.7 =…

Q: The boiling point of chloroform, CHCl3, is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte…

A: Given data contains, Mass of aspirin is 14.17 grams. Mass of chloroform is 238.1 grams. The boiling…

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

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Q: antifreeze is made by mixing 888g of ethylene glycol with 1.00kg of water. Calculate the boiling…

A: The property that depends on the concentration of the solute and ions but does not depend upon the…

Q: Calculate the boiling point of 5 grams glucose (chemical formula C6H1206) when dissolved in 1.5 kg…

A: Given, mass of Glucose (C6H12O6) = 5 g mass of water solvent= 1.5 kg Ebuilloscopic constant (Kb) of…

Q: A 4.25 g of a substance in 125 g CCl4 raises the boiling point by 0.75 K. Determine  the…

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Q: One mole of compound A, with vapor pressure 400 mmHg at 50 °C, mixed with 3 moles of compound B,…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Calculate the percent by mass of pentane in the boiling solution here some day you may need in the…

A: Given,Vapour pressure of pentane = 2451. torrVapour pressure of ethanol = 725 torr.Mass of pentane =…

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: A solution of pentane and ethanol (CH3CH2OH)  that is 50.% pentane by mass is boiling at 57.2°C. The…

A: A solution of pentane and ethanol (CH3CH2OH) that is 50.0 % pentane by mass is boiling at 57.2°C.…

Q: How many grams of glucose (molar mass = 180.16 g mol1) must be dissolved in 255 g of water to raise…

A: We have to apply formula of elevation in boiling point