Consider a solution of 34.2 g of sucrose and 200g of water. The solution has a density of 1.1 g/mL  a) what is the mass percent of each component  b) what is the mole fraction of each component  c) what is the molarity of the solution  d) what is the molality of the solution

Q: A 2.46 L aqueous solution of KOH contains 159 g of KOH. The solution has a density of 1.29 g/mL.…

A: The solution has two components, one is KOH and other is solvent.KOH here is solute.moles of…

Q: Calculate the molality of a solution formed by adding 9.80 g NH,Cl to 19.9 g of water. molality: m…

A: Given: Mass of ammonium chloride (NH4Cl)=9.80 g The molar mass of ammonium chloride (NH4Cl)=53.491…

Q: A solution contains 20.5 g of sodium chloride dissolved in sufficient water to give a total mass of…

A: Molality is represented by ‘m’ and is defined as the number of moles of solute present in 1 kg of…

Q: molarity and molality

A:

Q: A solution is made using 150.0 mL of ethanol (density 0.7892 g/mL) and 350.0 mL of water (density…

A:

Q: An aqueous solution of nickel(II) iodide has a concentration of 6.98×10-2 molal. The percent by mass…

A: Given: Molality = 6.98×10-2 molal

Q: An aqueous KNO3 solution is made using 71.9 g of KNO3 diluted to a total solution volume of 1.95 L.…

A: From the weight of the compound taken we can calculate the mole present in 1000 ml ghat will be the…

Q: A 150.0 mL solution is made by dissolving 16.0 g of NaF in water and has a density of 0.89 g/mL.…

A:

Q: a solution is made using 194.3 g of toulene (MM = 92.13 g/mol) and 80.0g of benzene (MM=78.11 g/mol)…

A: Given, Mass of toluene (solvent) = 194.3g. Molar mass of toluene = 92.13g/mol. Mass of benzene…

Q: A student dissolves 20. g of glucose (C,H,,0,) in 100. mL of a solvent with a density of 0.96 g/mL.…

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Q: A solution is prepared by dissolving 133 g of NaCl in 947 g water to make a total solution volume of…

A: Given : Mass of solute i.e NaCl = 133 g Mass of water = 947 g And total volume of solution = 1.00 L…

Q: A solution contains 22.0 g of HCI dissolved in sufficient water to give a total mass of 125.0 g.…

A: Number of moles of HCl is:

Q: What is true about the heated solution upon cooling? * a. The undissolved solutes start to settle…

A: Heating followed by cooling results into many observable changes into the solution.

Q: Calculate the molality of a solution containing 23.8 g of NaCl in 70.0 g of water.

A: Molality= moles of solute/mass of solvent (in kg) Molar mass of NaCl=58.44 g/mol

Q: Calculate the molality of the following solution: 65g of KCl in 46.6g of water.

A: Given, mass of KCl = 65 g we know, molar mass of KCl = 74.5513 g/mol => moles of KCl = mass of…

Q: Calculate the percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water.

A: Interpretation - The percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water…

Q: Calculate the molality of a solution formed by adding 6.832 g of methanol (CH3OH) to 100.00 mL of…

A: Molality is defined as number of moles of solute dissolved per kilogram of solvent.

Q: An aqueous NaCl solution is made using 138 g of NaCl diluted to a total solution volume of 1.25 L.…

A: The concentration of any solution in molality is given as the no of moles of solute present in per…

Q: Calculate the molality of a solution

A: Molality of solution is the ratio of number of moles of solute to the mass of solvent in kilogram.

Q: aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 1.34 m and a density of 1.25 g/mL.…

A: According to question  Molality of Acetone = 1.34m  Density = 1.25g/mL  Molar mass = 58.08g/mol

Q: The concentrated sulfuric acid we use in the laboratory is 98.0 percent H2SO4 by mass. Calculate the…

A:

Q: A solution is made using 126.9 mL of ethanol (density 0.7892 g/mL) and 350.0 mL of water (density…

A: Given: The volume of ethanol = 126.9 mL The density of ethanol = 0.7892 g/mL The volume of water =…

Q: The EPA limit for manganese in drinking water is 0.05 mg per L of solution. What is this…

A: Given  Concentration in ppm = 0.05 mg/ Liter  mass %  = ? ppb = ? molarity = ?

Q: The solubility of gases in water: gases are not soluble in water. O is independent of temperature.…

A: The solubility of gases in water has to be given.

Q: A solution contains 0.0653 g of a compound in 8.31 g of ethanol. The molality of the solution is…

A: Molality and mole are given by,

Q: A solution is made using 90.1 g of dimethyl ether (MM = 46.07 g/mol) and 110.0 g of methanol (MM =…

A: Molality of the solution is equal to the number of moles of solute present in one kilogram of the…

Q: A solution was prepared by dissolving 38.0 g of KCl in 225 g of water. Calculate the molality of KCl…

A: Molality of the solution can be determined using the equation given below:

Q: A solution is made using 180.3 g of hexane (MM = 86.18 g/mol) and 200.0 g of octane (MM = 114.2…

A: Molality is defined as number of moles of solute dissolved in per kg of solvent.  To calculate the…

Q: A solution of H2SO4 containing 500.0 g of H2SO4 in 1 L of solution has a density of 1.329 g mL-1 .…

A: In the given solution of H2SO4, 500.0 g of H2SO4 in 1 L of the solution and its density is 1.329 g…

Q: 12 g of KCl is dissolved in 300g of water. What is the molality of KCl? (MW of KCl: 74.5 g/mol)

A: Given:  Mass of KCl = 12 gm  Mol. Wt. of KCl = 74.5 gm/mole  Moles of KCl = 12/74.5 = 0.1611 moles…

Q: An aqueous NaCl solution is made using 112 g of NaCl diluted to a total solution volume of 1.00 L.…

A: Given:Mass of NaCl = 112 gvolume of  total solution = 1.00 Ldensity = 1.08 g/mLCalculate the…

Q: Explain why a solution has a higher boiling point than that of the pure solvent. Differentiate…

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Q: Calculating the molality of a solution 9. 32.5 g of NaF is dissolved in 425 g H2O Calculating the…

A: Amount of NaF = 32.5 gMolar Mass of NaF =41.988 g/moleNo of mole of NaF = Amount of NaFMolar Mass of…

Q: 19. What is the molality of 6 grams of salt in 10 grams of solution? A. 1.027 m B. 1.027 M C. 10.27…

A: General chemistry:

Q: Calculate the molality of a solution containing 5.81 g of NaCl (58.44 g/mol) in 51.9 g of water.

A: Given:Mass of sodium chloride= 5.81 gMolar mass of sodium chloride= 58.44 g/molMass of water= 51.9 g

Q: 10. Calculate the molarity of a 4.31 m aqueous Nacl with a density of 1.08 g/ml. 11. A solution is…

A: Given,10.   Molarity of NaCl=4.31m              density=1.08 g/mol11.   Mass of glucose=3.97 g…

Q: A solution is made using 88.1 g of dimethyl ether (MM = 46.07 g/mol) and 110.0 g of methanol (MM =…

A: Given : We have to calculate the molality .

Q: A commercial bleach solution contains 3.62% by mass of NaOCl in water. Calculate the molality of…

A: a ) Assuming we have 100 g of solution  Hence the mass of NaOCl in it = % by mass X mass of solution…

Q: Calculate the percent by mass of a solution made from 19 g NaCl (the solute) and 61 g water.

A: Percent by mass = (mass of solute/mass of solution) ×100

Q: Consider a solution of 34.2 g of sucrose (C12H22O11) and 300 g of water. The solution has a density…

A:

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

A:

Q: A solution contains 20.0% (by mass) of ammonium sulfate, (NH4)2SO4, and has density of 1.12 g/mL.…

A:

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

A: We have to predict the concentration in different units.

Q: A solution is made using 125.4 mL of ethanol (density 0.7892 g/mL) and 350.0 mL of water (density…

A: Mass of ethanol = density of ethanol × Volume = 0.7892 g/ml × 125.4 ml = 98.965 g So, no. of moles…

Q: A solution was made by dissolving 10.000 g of NaCl (58.44 g/mol) in 150. mL (assume 1g/mL) of water.…

A:

Q: A solution is prepared by mixing 631 mL of methanol with 501 mL of water. The molarity of methanol…

A:

Q: A solution is made using 74.6 g of phenol (MM = 94.11 g/mol) and 90.0 g of acetone (MM = 58.08…

A: