33.5 mL of glycerol (C3H8O3) in 250.0 mL of aqueous solution (density of glycerol = 1.265 g/ml):

Q: dussi2olod onomon 3. A beverage contains tartaric acid, H2C4H4O6 (molar mass 150.1g/mole) a…

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Q: A 17.2 mg sample of a protein is dissolved in water to make a 24.9 mL solution.  The osmotic…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: How many grams of Na2S2O3 are needed to prepare 87.0 mL of a 5.00 %(m/v) Na2S2O3 solution?

A: The (m/v) concentration of a solution is calculated by using the following equation: m/v…

Q: What is the osmotic pressure of a solution

A: Formula :-  π = iCRT  where π is osmotic pressure  i is Van't hoff factor C is the molar…

Q: Explain the molecular reason why the vapor pressure decreases when glycerol (C3H5(OH)3) is dissolved…

A: The answer is given as follows Vapour pressure : This is a pressure exerted by the gas which is in…

Q: what is the molarity of 31 g of antfreeze (C2H6O2) dissolved in 2000 mL H2O

A: moles of solute present in one litre solution.  Units: mol/L  Mathematical expression: M = n / V(in…

Q: patient receives 790 mL of a 25% (w/v) aqueous glucose solution. (a) How many grams of glucose does…

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Q: A solution is made by dissolving 0.0475 kg of biphenyl (C₁₂H₁₀) in 350.0 mL of benzene (C₆H₆). What…

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Q: How many liters of the antifreeze ethylene glycol [CH2(OH)CH;(OH) ] would you add to a car radiator…

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Q: What is the osmotic pressure of a 4.5 L solution containing 30.6 g of fructose (C6H12O6 at 40 °C?…

A: Formula Osmotic pressure can  be calculated by the following formula,  π = CRT C= concentration R =…

Q: 0.5M KOH solution is needed in the qualitative identification of anthraquinone glycosides in plants.…

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Q: What is the boiling point of a solution of 0.150 g of glycerol, C3H8O3, in 20.0 g of water? What is…

A: Given, Amount of solute = 0.150g or 0.150/ 92 moles = 1.63x 10-3 mol Amount of water/ solvent  = 20g…

Q: What is the freezing point of an aqueous sucrose solution that has 25.0 g C₁₂H₂₂O₁₁ per 100.0 g H₂O?

A: When a non-volatile solute is added to a pure solvent,then the freezing point of the solvent…

Q: What is the molality of a solution consisting of 2.66 mL of carbon tetrachloride (CCl₄; d=1.59…

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Q: A compound has a molar mass of 208.2 g/mol. When 10.45 g of this compound is dissolved in 100.0 g of…

A: M=208.2 W=10.45, kf= 1.86 ΔTf = kf. Molality -2.60=1.86 .m Molality m =1.397 Wt of solvent W=100.0g…

Q: How many grams of sucrose (C12H22011, 342.3 g/mol) would be needed to make 2.5 L of a solution with…

A: Osmotic pressure is that pressure which need to be applied on a pure solvent to prevent it from…

Q: What is the percentage of procaine HCI which will yield an isotonic solution with blood plasma? FD1%…

A: Applying for general formula           0.52-a/b

Q: How many grams of glycine (C2H5NO2) are present in 100.0 mL of 0.015 M glycine solution?

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Q: How many milliliters of water should be added to 60 mL of a 2% w/v aqueous solution to prepare a 1%…

A: Given :-  initial concentration (%w/v) = 2%  Initial volume = 60 mL  Final concentration = 1%  To…

Q: What is the boiling point of a solution that contains 1.00 kg of water and each of the following…

A: Molality is a measure of the number of moles of solute present in 1 kg of solvent. Unit of molality…

Q: What is the molal concentration of C10H8 in a solution made by dissolving 0.127 g C10H8 in 9.132 g…

A: In the given question, we are required to determine the molal concentration of C10H8 in a solution…

Q: A solution contains 0.350 grams of malonic acid, H2C3H2O4 in 500.0ml.(malonic acid a diprotic acid).…

A: Step 1: First of all the number of moles of malonic acid is obtained as follows: (Given mass is…

Q: A 250,0 mL aqueous solution contains 45,1 micro gram of a pesticide. Expres the pesticide's…

A: Given,  Volume of aqueous solution of pesticide = 250.0 mL  Mass of pesticide in μg = 45.1 μg a).…

Q: What is the molality of a solution of 33g of propanol ( CH3CH2CH2OH) in 152 mL water, if the density…

A: molality is moles of solute dissolved per kg of solventmolality = moles/kg of solvent

Q: CuSO4•5H2O Percent water in the hydrated salt?

A: The given hydrated salt : CuSO4.5H2O Molecular mass of Cu = 63.55 a.m.u Molecular mass of S = 32.06…

Q: Lauryl alcohol, C12 H25 OH, is prepared from coconut oil. It is used to make sodium lauryl sulfate,…

A: Molality (m) of a solution is defined as the number of moles of solute per kg of the solvent. Thus,…

Q: What is the molality of a solution of 30.1 g of propanol (CH₃CH₂CH₂OH) in 152 mL water, if the…

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