2) A solution of HESO4 containing 50% H2S04 by mass has a density of 1.40g/mL Express its oncentra tion in terms of mole fraction, mole percent, molarity, molality and normality.

Q: Acetonitrile 1CH3CN2 is a polar organic solvent thatdissolves a wide range of solutes, including…

A: Given:Molarity of LiBr solution = 1.80 MDensity of solution = 0.826 g/cm3Molarity = Number of moles…

Q: The percent by mass of acetonitrile (MM = 41.05 g/mol) in an aqueous solution is 22.5%. What is the…

A: Given; The % by mass of acetonitrile = 22.5 % The molar mass of acetonitrile = 41.05 g/mol.

Q: In which mixture do you expect to find ion–dipole forces between solute andsolvent to exist: CH3OH…

A: Since CH3OH is a covalent compound and hence does not have any ion in it. Hence it can not show…

Q: 2. Calculate the mole fraction of each component of a solution containing 65 g of ethanol (C2HaO) in…

A: Given,  Mass of ethanol, C2H6O = 65 grams Mass of water, H2O = 350 g

Q: What is the mole fraction of acetone C3H6O, in an aqueous solution of 35% by mass acetone in H2O?

A: Given, an aqueous solution of 35% by mass acetone in H2O.   This means that in 100 g of solution,…

Q: The mole fraction of each component of a solution prepared by dissolving 2.30 gg of nicotine,…

A:

Q: A solution is prepared by dissolving 825mg of Disodium phosphate (Na2HPO4) with a density of 1.7…

A: Mass of disodium phosphate = 825 mg = 0.825 g  Volume = 450 mL = 450 cm3 (1mL = 1cm3)  Density = 1.7…

Q: What is the molality of a solution made by dissolving 36.5 gof naphthalene (C10H8) in 425 g of…

A: Given: Mass of naphthalene (C10H8) = 36.5 g Mass of toluene (C7H8) = 425 g = 0.425 Kg Molar mass of…

Q: 20.3 g of Urea NH CONH2 was dissolved in 100 g of water. The volume of the resulting solution is…

A: The molar mass urea = 60g/mol The molar mass of water = 18g/mol

Q: A 0.944M solution of glucose, C6H12O6, in water has a density of 1.0624g/mL at 20oC. What is the…

A: Molarity=0.944 M           =no of moles of solutevoulme of solution in litre

Q: 1.Calculate the mole fraction of each component of a solution containing 65 g of ethanol (C2H6O) in…

A: mass of C2H6O=65 g , molar mass=46 g mol-1  mass of H2O=350 g , molar mass = 18 g mol-1  then,

Q: Hydrogen peroxide is a powerful oxidizing agent that is used in concentrated solution in rocket…

A: The concentration of the hydrogen peroxide as a percentage by mass = 30% (w/w) This means that, mass…

Q: A solution of H2SO4 containing 50.0% H2SO4 by mass has a density of 1.40 g/mL. Express its…

A:

Q: Reagent nitric acid is 70.40% HNO3 by mass and its molarity is 16M. Calculate following:  molality…

A: Given,  Molarity of HNO3 = 16 M  Mass percentage of HNO3 = 70.40 %  Calculate the following : a).…

Q: A concentrated phosphoric acid solution is 85.5% H3PO4 by mass and has a density of 1.69 g/mL at…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A solution of H2SO4 containing 50.0% H2SO4 by mass has a density of 1.40 g/mL. Express its…

A: A solution of 50% of sulphuric acid means 50 g of sulphuric acid in 100 g of solution. Mass of…

Q: A solution is made containing 14.6 g of CH3OH in 184 g of H2O. Calculate (a) the mole fraction of…

A: The moles of a substance is equal to the ratio of the mass of the substance to the molar mass of the…

Q: Compound KNO3 Molality Weight Percent Mole Fraction 10.0 CH3CO2H 0.0183 HOCH2CH2OH 18.0

A: The correct answer is given below

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

A:

Q: Calculate the molality of each of the following solutions: (a) 16.9 g of sucrose (C12H22011) in 741…

A:

Q: The density of an aqueous solution containing 20.0 percent of ethanol (C2H5OH) by mass is 0.966…

A: Given that:  Density of ethanol = 0.966g/mL  Mass percent of ethanol = 20.0%  20.0% mass ethanol…

Q: An aqueous solution contains 64.0 grams of ethanol (C2H5OH) in 122.0 grams of solution. The mole…

A: Given that mass of ethanol is 64.0 g. Number of moles of has to be determined.

Q: What is the molarity, % by mass and mole fraction of C8H10O2N4 if its ppm solute is 1269. Assume…

A: Molarity is defined as the moles of solute present per unit volume of solution. % by mass is the…

Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute 1.05 1.13

A: Given that:  Density of KOH solution : 1.05g/ml Molarity = 1.13M = 1.13mol/L Molar mass of KOH =…

Q: The mole fraction of ethanol in water is 0.3 calculate the molality os solution and the mass percent…

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

Q: A solution has a molality of 2.10m where the moles of the solute is 0.7 moles. What is the mass of…

A:

Q: An solution is made by dissolving 28.4 g of glucose (C6H12O6) in 355 g of water. The final volume of…

A:

Q: What is the mole fraction of Na,SO4 (Molar mass = 142 g/mol) in an aqueous solution which is 11.5%…

A: Concentration of the solution can be expressed in mass percent. Mass percent of Na2SO4 is 11.5%.…

Q: Calculate the molality of each of the following solutions: (a) 14.3 g of sucrose (C12H22O11) in 676…

A:

Q: An aqueous solution of ethylene glycol HOCH2CH2OH used as an automobile engine coolant is 40.0%…

A:

Q: 4. The density of an aqueous solution containing 10.0 percent of ethanol (C2H5OH) by mass is 0.984…

A: Given that density of an aqueous solution containing 10.0 percent of ethanol C2H5OH by mass is 0.984…

Q: 1. A solution is prepared by mixing 100g of ethanol and 500g water. Determine the following.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A solution is prepared by dissolving 17.2 g of ethylene glycol (C2H6O2) in 0.500 kg of water. The…

A: Since we only answer up to 3 subparts, we will answer the first 3. Please resubmit the question and…

Q: Determine the molality and molarity of a solution prepared by dissolving 75.0g Ba(NO3)2(s) in to…

A: GivenMass of Ba(NO3)2 = 75.0 gMass of water = 374 g

Q: How many grams of NaOH is required to prepare 20L of 0.75N solution?What is the Mass of your solute,…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A solution is prepared by dissolving 28.4 g of glucose (C6H12O6) in 355 g of water. The final volume…

A:

Q: A solution is made containing 50.0 g of ethanol (C2H5OH) in 1000 g H2O. Calculate (a) the mole…

A: The mass of ethanol is = 50.0 g The mass of water is = 1000 g The molar mass of ethanol is = 46.07…

Q: Calculate the molality of each of the following solutions:   (a) 29.9 g of sucrose (C12H22O11) in…

A: All details explanation in Handwritten solution.

Q: What is the mole fraction of NazSO4 (Molar mass = 142 g/mol) in an aqueous solution which is 11.5%…

A: Mole fraction is the ratio of moles of a particular element to the total moles present. mole…

Q: Hydrogen peroxide is a powerful oxidizing agent used in concentrated solution in rocket fuels an…

A: Given data: The mass % of H2O2 solution = 30%. = 30 g = 0.03 kg. The density of H2O2 solution = 1.11…

Q: A bottle of rubbing alcohol contains 75% by mass 2-propanol (C3H8O) in water. What are the mole…

A: Given data: Concentration of solution = 75% by mass  Formula used: Mole fraction=Moles of…

Q: An aqueous solution contains 64.0 g of ethanol (C2H5OH) in 122.0 g of solution. What is the mole…

A: Moles of ethanol = mass of ethanolmolar mass of ethanol = 6446 = 1.39 mol Moles of water = mass of…

Q: Acetonitrile (CH3CN) is a polar organic solvent thatdissolves a wide range of solutes, including…

A: Calculate the volume of the solution -                  density = mass / volume So mass of 1L of…

Q: An ethanol water solution is prepared by dissolving 10.00 mL of ethanol, CH3CH2OH (density = 0.789…

A:

Q: Determine the concentration of a solution that contains 825mg of Na2HPO4 dissolved in 450.0mL of…

A:

Q: An aqueous antifreeze solution is 37.4% ethylene glycol (C₂H5O₂) by mass. The density of the…

A:

Q: The density of an aqueous solution containing 10.0 percent of ethanol (C2H5OH, 46g/mol) by mass is…

A:

Q: An aqueous solution is 6.00 % by mass ethanol, CH3CH2OH, and has a density of 0.988 g/mL. The mole…

A: We have to calculate mole fraction of ethanol .