A solution is prepared by mixing 1.0 grams of benzene (CsHs) in 100 g of water to create a solution total volume of 100 ml. Calculate the (a) molarity, (b) mass percent, (c) mole fraction, and (d) molality of benzene in the solution.

Q: An aqueous solution is 0.120 molal glucose. What is the mole fraction of each component in the…

A: Given  molarity = 0.120m of glucose, C6H12O6 Calculating mole component is as follows

Q: A certain solution of concentrated aqueous ammonia contains 1.10 mol NH3dissolved in 2.37 mol H2O.…

A: Given: Moles of NH3 = 1.1 And moles of  H2O = 2.37

Q: An aqueous sodium acetate, NaC, H,O2, solution is made by dissolving 0.280 mol NaC, H302 in 0.660 kg…

A: Moles of NaC2H3O2 = 0.280 moles Mass of water = 0.660 Kg

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A:

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A: A dilute solution means solute is present in the least quantity. It refers to the quantity of solute…

Q: Concentrated hydrochloric acid is 11.8 M HCl and has a density of 1.190 g/mL. Calculate the mass %,…

A: Given,  Molarity of HCl = 11.8 M Density = 1.190 g

Q: An aqueous solution contains 5% NACl by mass. Calculate the molality and mole fraction.

A: Interpretation -  To determine the molality and mole fraction of an aqueous solution contains 5%…

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A: 20.0 % NaOH Solution by Mass Means ; 20 g of NaOH (Solute) in 100 g of Solution . Solution contain…

Q: An aqueous solution of hydrochloric acid contains 36% HCl by mass. (a) Calculate the mole fraction…

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Q: A solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 61 mL hexane ( C6H14 d =…

A: Since the volume of pentane is 25 mL and hexane is 61 mL  Hence volume of solution = 25 + 61 = 86 mL…

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A: Given: Percent by mass of NaCl= 12.8% Density of the solution= 1.08 g/mL To find: The molality of…

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A:

Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute

A:

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A: mole fraction of ethanol=0.3 therefore mole fraction of water=1-0.3=0.7

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Q: A solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 45 mL hexane (C6H14, d =…

A:

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A: Given, 1.5g of urea (molar mass = 60g / mol) is dissolved in 200g of benzene

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Q: Mole fraction of Molarity Molality % by Mass ppm solute

A:

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Q: molar mass

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Q: Explain the existence of colligative properties using the concept of chemical potentials.

A: Colligative properties

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Q: Aqueous ethanol solutions are prepared by mixing measured weights of assayed ethanol and…

A: Molality is defined as no.of moles of solute devided by mass of solvent in Kg.

Q: What is the difference between molality and molarity?

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