Calculate the freezing point and normal boil point of  24 mL of ethanol, C2H5OH ( d= 0.780g/mL), in 735 g of  water (d=1.00g/cm3).

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: Calculate the freezing point and normal boiling point of the solution: 25.0 ml of ethanol,…

A: Given data: Volume of ethanol = 25.0 ml Density of ethanol = 0.780g/mol Mass of water = 735g Density…

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: 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: You add 1.00 kg of ethylene glycol (C2H6O2) antifreeze to 4450 g of water in your car’s radiator.…

A: You add 1.00 kg of ethylene glycol (C2H6O2) antifreeze to 4450 g of water in your car’s radiator.…

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: a)  ∆T = Kb × m       (102 - 100) = 0.512 × mass / 342      Mass = 1335.94 g of sugar  b) ∆T = Kf ×…

Q: How does the solubility of a gas in a liquid depend on temperature? How does this temperature…

A: Solubility is the quantity of solute (solid, liquid or gas) that will dissolve in a given amount of…

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

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Q: The vapor pressure of benzene, C6H6, is 73.03 mmHg at 25.0 °C. How many grams of testosterone…

A: In this question, we want to calculate the mass of the testosterone in grams. How we can calculate,…

Q: A sample of sulfur weighing 0.210 g was dissolved in 17.8 g of carbon disulfide, CS2 (Kb = 2.43…

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Q: What is the new boiling point of a solution prepared by adding 96.0 g of sodium chloride (i =2) to…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: The vapor pressure of ethanol is 54.68 mm Hg at 25°C. How many grams of testosterone, C19H28O2, a…

A: The vapor pressure of the solution is lower than that of the pure liquid. This is known as the…

Q: Calculate the mass of propylene glycol1C3H8O22 that must be added to 0.340 kg of water to reducethe…

A: Let us first calculate moles of water. moles = mass/molar mass given, mass of water = 0.340 kg = 340…

Q: What mass of urea, CO(NH2)2, a non-volatile non-electrolyte, must be dissolved in 250.0 g of water…

A: We have mass of solvent as 250 g, urea is a solute, vapour pressure is lowered by 10% . We have to…

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: you add 1.00 kg of ethylene glycol (C2H6O2) antifreeze to 4450 g of water in your car’s radiator.…

A: Given that: Amount of ethylene glycol = 1.00kg Amount of water = 4450g Vont hoff's factor (i) = 1…

Q: a) Arrange the following aqueous solutions from lowest to highest boiling point. Justify your…

A: a) Given : 0.0185 m CH3OH solution 0.0125 m KCl solution  And 0.0105 m Ca(NO3)2 solution.

Q: 5. Which ionic solid is most soluble in water at 0°C? A. sugar (C12H22011) B. KNO: C. NANO3 D. NaBr…

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

A: colligative property are those property which depend on the number of particle of the solute

Q: The sugar fructose contains 40.0% C, 6.7% H, and 53.3% O by mass. A solution of 11.7 g of fructose…

A: 11.7 g of fructose in 325 g of ethanol has a boiling point of 78.59 °C boiling point of ethanol is…

Q: What mass of fructose, C5H10O5(molar mass is 150.2 g) in grams, should be added to 50.0 g H2O to…

A: Mass of H2O = 50.0 g. Boiling point of solution = 102.45°C  Kb = 0.512 °C/m Molar mass of fructose =…

Q: How many grams of each of the following per killogram of water in your car radiator are needed to…

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Q: 10. Which solid is most soluble in water at 60°C? A. sugar (C12H22011) B. KNO3 C. NANO, D. NaBr E.…

A: Solubility is maximum amount of solute dissolved in a given amount of solvent at a given…

Q: What substance will be most soluble in carbon tetrachloride, CCI4? A Ethanol, C2H5OH 12 C KNO3 NaCl…

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Q: A solution of toluene (C-Hs) in 236 g of cyclohexane (C6H12) has a boiling point of 90.30 °C. What…

A: Given: Cyclohexanemass=236gBoiling point = 90.30 CoKb= 2.92 C0/mTb=80.90 CO Here we apply the…

Q: Ethanol has a K, of 1.22 °C/m and usually boils at 78.4 °C. What is the boiling point of the…

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Q: 4) What is the boiling point of a solution prepared by adding 11.2 L of ethylene glycol (C2H,O2) to…

A: The elevation in boiling point of a solvent due to addition of non-volatile solute is calculated by…

Q: Which solid is most soluble in water at 60°C? A. sugar (CaH2Ou) B. KNO, C. NANO, D. NaBr E. Ce:(SO.)

A: Solubility is defined as the maximum amount of a substance that will dissolve in a given amount of…

Q: 60 KCL NaCi 20 Ce (So) 20 40 60 80 10 Temperature ("C) 5. Which ionic solid is most soluble in water…

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Q: The solubility of X2 gas in water is 0.620 g/L when a pressure of X2 over the solution is 11.2 atm.…

A: Given: Solubility of gas = 0.620 g/L. And partial pressure of gas = 11.2 atm.

Q: A 53.3 % by mass solution of propylene glycol (C3H3O2) in water is used in cars to prevent…

A: In this question, we will determine the new boiling point of the solution after addition of 53.3% by…

Q: an aqueous iron(III) chloride solution containing 2.01 x 102 g of water that has a boiling point of…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Is ethanol soluble in C6H12? Is Ethanol soluble in H20? Is ethanol polar or nonpolar?

A: The objective of the question is to find the solubility of ethanol in water and cyclohexane .

Q: why is magnesium hydroxicide not a good choice of solute to elevate the boiling point of water?

A: To explain: Why is magnesium hydroxide not a good choice of solute to elevate the boiling point of…

Q: The boiling point of 20.0 g of Ca(NO 3 ) 2 dissolved in 500.0 g of water would be ? kb =0.512^ C/m

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Q: Ethanol has a Kb of 1.22 ºC/m and usually boils at 78.4 ºC. What is the boiling point of a solution…

A: ∆Tb = Kb x Molality Where, Kb = Molal elevation constant; ∆Tb = elevation in boiling point Molality…

Q: DMG is an organic compound used to test for aqueous nickel(II) ions. A solution prepared by…

A: Given: Mass of DMG = 65.0 g Mass of ethanol = 375 g Boiling point of solution = 80.3°C Boiling point…

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: How many grams of table sugar (C12H22O11) must be added to 200 g H2O to raise the boiling point of…

A: The given data is as follows: The mass of water = 200 g = 0.200 kg The boiling point of waterTb° =…

Q: How much octane (C8H18, 114.23 g/mol) would you need to dissolve in 1200 grams of benzene to…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Insulin is a protein that regulates carbohydrate metabolism by decreasing blood sugar levels. A…

A: The boiling point of solution is calculated using the formula as follows,

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: The solubility of X2 gas in water is 0.620 g/L when a preşsure of X2 over the solution is 15.2 atm..…

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Q: Carbon tetrachloride, once widely used in fire extinguishers and as a dry cleaning fluid, has been…

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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: nt, '2' next to the liquid with the next higher boiling point, of water is 1.00 g/mL. solution…

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Q: 3. Methanol (CH,OH) has an enthalpy of fusion AHfus = 3.17 kJ/mol and a freezing point of -97.6 °C.…

A: Molar mass of CH3OH: 32.04g Mass of CH3OH:  CH3OH= Density × VolumeCH3OH=0.791g/ml ×50.0ml=39.55g

Q: Why are the predominant IMFs in CH3(CH2)8OH dispersion forces and not hydrogen bonding?

A: The solubility of CH3(CH2)8OH in water is very less which is 0.015 g per 100 g H2O. This means that…

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