Ethylene glycol is used in antifreeze.  What is the vapor pressure of ethylene glycol at 100 oC in units of atm? normal boiling point = 192 oC

Q: A solution is made using 28.3 percent by mass CH₂Cl₂ in CHCl₃. At 30 °C, the vapor pressure of pure…

A: Given: Percent by mass of CH2Cl2 = 28.3 % Assuming 100 g of solution.

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: What mass of ethylene glycol (C2H6O2) must be added to250.0 g of water to obtain a solution with a…

A: The given problem can be solved by using the formula given below as;        Where Kb is the molar…

Q: The freezing point of organic compound A is approximately 138°F below zero. The freezing point of…

A: The detailed answer is attached below.

Q: 11. Calculate the boiling point of the boiling point of 178g of CaCO3 dissolved in 1kg of water?

A: The moles present in given grams is calculated.

Q: Ethylene glycol freezes at -5 deg C in water. What is the boiling point of the solution? 101.9378…

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Q: What is the boiling point of a solution containing 82.1 g of I2and 700.0 g of chloroform, CHCl3.…

A: If a non-volatile compound is added to the solvent, its boiling point will be increased. A liquid…

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: What is the intermolecular force between sodium nitrite and water. What about sodium nitrite and…

A: The intermolecular force between Sodium nitrite(NaNO2) and water(H2O) is Hydrogen bonding because…

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

A: Number of moles of compound A = 1 mole Number of moles of Compound B = 3 moles Mole fraction is…

Q: carbon tetrachloride has a density greater than that of water. Would carbon tetrachloride be a good…

A: Given in following question carbon tetrachloride and ethyl alcohol 1. )Why higher density CCl4 have…

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: Using data from Table 13.3, calculate the freezing and boilingpoints of each of the following…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

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: At 20.0 °C, the vapor pressure of cyclohexane, a nonpolar hydrocarbon, is 66.9 torr and that of…

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Q: 1- A solution is prepared from 3 gm of NaOH and 75 gm of water. Kf -1.86 C/m, K, = 0.521 C/m and…

A: Answer..

Q: hat is the vapor pressure of ethyl alcohol at 45 C? 100

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Q: At 20.0 °C, the vapor pressure of cyclohexane, a nonpolar hydrocarbon, is 66.9 torr and that of…

A: Raoult's Law states that vapor pressure of a solution formed by volatile solute and volatile solvent…

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

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Q: If a 1-molal solution of NaCl in water shows a freezing-point depression of 3.7 oC, what is the…

A: Given,  Molality of NaCl solution = m = 1 molal  Freezing-point depression = ΔTf = 3.7 oC What is…

Q: Which of these solutions has the highest boiling point? A. 0.750 m Na2S B. 0.750 m C12H22O11 C. All…

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Q: Based on the given diagram The green broken line defines the pahse diagrma of solution Shows the…

A: The phase diagram of the solution indicates the freezing, boiling and sublimation curves for the…

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.73.…

A: Given :- Mole fraction of A=0.73               PoA=42.5 torr              PoB=210 torrTo calculate…

Q: The boiling point of diethyl ether, CH3CH₂OCH₂CH3, is 34.50°C at 1 atmosphere. A nonvolatile,…

A: Given,  The mass of estrogen is 11.14 grams.  The mass of Diethyl ether is 215.8 grams.  The boiling…

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: Four liquids are described in the table below. Use the second column of the table to explain the…

A: The temperature at which the solvent boils is increased by adding any non-volatile solute.The…

Q: The vapor pressure of a mixture of 400g of carbon tetrachloride and a 43.3 g of an unknown compound…

A: Given,  The vapor pressure of a mixture of 400g of carbon tetrachloride and a 43.3 g of an unknown…

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: Assume ideal behavior Which has highest boiling point and which is lowest A - 2.0M C12H22O11 B -…

A: The elevation in boiling point of any solution is given by  elevation in boiling point = i X Kb X m…

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: Calculate Kf- the freezing point constant for cyclohexane C6H12 given its enthalpy of fusion is 2.63…

A: Welcome to bartleby!  Introduction :  We have to calculate Kf .

Q: These are cooling curves of (1) first compound and (2) second compound. Based on the graphs, what…

A: We have to find the freezing point from given cooling curve

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

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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 addition of KBr to water causes the vapor pressure to: a. Increase b. Decrease c. Stay the same…

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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: 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: 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: A solution is made by dissolving 0.0303 kg of biphenyl (C₁₂H₁₀) in 350.0 mL of benzene (C₆H₆).   -…

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Q: Calculate the freezing and boiling point of 0.25m glucose in ethanol. Ethanol normal boiling point…

A: The freezing point depression and boiling point elevation are given by

Q: he boiling point of 500.0L of water was determined to be 100.0C. Ana has decided to increase the…

A: Given that:  Initial temperature (T1) = 100˚C = 373 K   Final temperature (T2) = 101˚C = 374 K…

Q: Which aqueous solution will freeze at -0.837°C? What is the boiling point of the solution?     0.15…

A: We know that  ∆Tf = kf ×m×i and ∆Tb = kb×m×i

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: 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: 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: The boiling point of chloroform, CHC13, is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte…

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Q: From the following list of aqueous solutions, select the one with the highest boiling point. 0.75 m…

A: Concept :- more is the concentration of ion in aqueous solution more will be the boiling point of…

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