An aqueous NaCl solution is made using 112 g of NaCl diluted to a total solution volume of 1.00 L. Calculate the molarity, molality, and mass percent of the solution. (Assume a density of 1.08 g/mL for 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: How many grams of NaCl (molar mass = 58.44 g/mol) needs to added to 0.500 kg of water to create a…

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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: 13. What is the molality of a solution when 12 g of NH3 (17.031 g/mol) is dissolved in 250 g water?…

A: Molality (m) : Number of moles of solute (n) present in 1Kg of solvent (W) is called molality (m)…

Q: When a 33.8-g sample of an unknown compound is dissolved in 500. g of benzene, the freezing point of…

A: Given: Mass of the unknown compound dissolved = 33.8 g Mass of benzene taken = 500 g The freezing…

Q: 2. A solution is prepared by dissolving 10.44 g of NaCl in enough water to make 500.0 mL of…

A: 1 parts per million (ppm) is equivalent to 1 mg/L. Expressing the given concentration in mg/L: 500…

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 1.50 kg solution of NaOCl (aq) contains 2.98 mass percent of NaOCl. Calculate the mass of NaOCl in…

A: Given, mass of NaOCl solution = 1.50 Kg = 1.50 × 1000 g = 1500 g Mass percent of NaOCl = 2.98 % Mass…

Q: Calculate the molality of a solution formed by adding 8.70 g NH,Cl to 17.2 g of water. molality: m…

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Q: A solution is made using 79.9 g of phenol (MM = 94.11 g/mol) and 90.0 g of acetone (MM = 58.08…

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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 22.4 g glucose (C6H12O6) dissolved in 0.500 L of water. What is the molality of…

A: Molality is the number of moles of solute dissolved in per kg of solvent. It is denoted by m. Its SI…

Q: 1. A solution containing 292 g of Mg(NO3), per liter has a density of 1.108 g/mL. The molality of…

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Q: An ethylene glycol solution contains 27.8 g of ethylene glycol (CH,O2) in 79.2 mL of water (density…

A: Answer is explained below. Given that, mass of ethylene glycol = 27.8 g, volume of water = 79.2 ml…

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: A 2.28 L aqueous solution of KOH contains 199 g of KOH. The solution has a density of 1.29 g/mL.…

A: Molarity means in 1000 ml solution how many moles solute present. If x mol solute present in 1000ml…

Q: Calculate the molality of the solution.

A: If x mol of solute is present in 1000 gm solvent then the solution is said to be x molal and it can…

Q: The density of toluene, CHs, is 0.867 g/ml and the density of thiopene, CaH«S , is 1.065 g/mL. A…

A: Density of toluene = 0.867 g/ml Density of thiopene = 1.065 g/ml Volume of thiopene = 14.0 mL Volume…

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: The density of toluene, C7H8, is 0.867 g/mL and the density of thiopene, C4H4S , is 1.065 g/mL. A…

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Q: Consider a solution of 34.2 g of sucrose and 200g of water. The solution has a density of 1.1 g/mL…

A: a) mass percentage = (mass of solute/ mass of solution) × 100  b) mole fraction = moles of the…

Q: molality of the glucose solution

A: Given: Mass of glucose dissolved = 18.00 g Boiling point of solution = 100.34 °C And mass of water…

Q: 0.002 grams of MgCl2 were dissolved in enough water to give 48.6 grams of solution. Calculate the…

A: Given :-  Mass of MgCl2 = 0.002 g  Mass of solution = 48.6 g  To calculate :-  Concentration of…

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: A solution is prepared by dissolving 78.5 g of NaCl and 889 g water to make a total solution volume…

A: Given data,Mass of NaCl=78.5gMass of water=889g=0.889kgvolume of solution=925mL=0.925L

Q: Magnesium citrate laxative solution (CITROMA) contains 1.745 g of magnesium citrate per fluid ounce…

A: Osmolarity of a solution can be calculated by multiplying the molarity of the solution by the number…

Q: 1.Calculate the molarity:   12.4 g KCl in 289.2 mL solution   2.   Calculate the molality:   2.89…

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Q: solution is prepared at 20°C and its concentration is expressed in two different units; Molarity and…

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Q: Given an intravenous solution, dextrose 10% in water, which contains 10.0 g dextrose monohydrate…

A: Molarity is defined as the number of moles of solute dissolved in per litre of solution.

Q: A 3.45 L aqueous solution of KOH contains 189 g of KOH. The solution has a density of 1.29 g/mL.…

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Q: A 1.51 L aqueous solution of KOH contains 153 g of KOH. The solution has a density of 1.29 g/mL.…

A: Given: Volume of solution = 1.51 L Mass of KOH = 153 g Density of solution = 1.29 g/mL Known: Molar…

Q: Calculate the volume percent of solute in each of the solutions. A solution made by adding 23.523.5…

A: The amount of methyl alcohol present in 465 mL of solution is 23.5 mL. The amount of ethylene glycol…

Q: A student dissolves 19. g of methanol (CH,OH) in 425. mL of a solvent with a density of 0.98 g/mL.…

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Q: f you have 6.5 g of sodium chloride (MM = 58.44 g mol-1 ) dissolved in 250 mL of solution, what is…

A: Molarity is defined as the ratio of the number of moles of solute to the volume of the solution in…

Q: A sodium hydroxide solution that contains 23.9 grams of NaOH per L of solution has a density of 1.16…

A: Molality=No. of moles of solute ×1000mass of solvent in gGiven mass=23.9gMolar mass =40g/molNo. of…

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

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

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Q: A student dissolves 14. g of stilbene (C,H,,) in 450. mL of a solvent with a density of 1.09 g/mL.…

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Q: A solution is made using 189.4 mL of methanol (density 0.7920 g/mL) and 300.0 mL of water (density…

A: In the question Solution is Methanol in water. Given that,  Volume of methanol is 189.4 mL and…

Q: A 2.13 L aqueous solution of KOH contains 155 g of KOH. The solution has a density of 1.29 g/mL.…

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Q: A 5.00 mL sample of solution has 1.28 g of calcium ions. Assume that the density of the solution is…

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Q: An aqueous solution is 0.467 M in HCl. What is the molality of the solution if the density is 1.23…

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Q: A 2.78 L aqueous solution of KOH contains 201 g of KOH. The solution has a density of 1.29 g/mL.…

A: Given data Volume of solution : V=2.78 L=2780 mL Mass of KOH  = 201 g density of solution =1.29 g/mL…

Q: A 0.654 M aqueous solution of glucose, C6H12O6, has a density of 1.0624 g/mL.  Convert the molarity…

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Q: 1. A 11.3 mL sample of methanol CH3OH ( d = 0.793 g/mL; Molar mass 32.04) is dissolved in sufficient…

A: Answer-a Volume % of methanol=Volume of methanolVolume of solution×100%Volume % of…

Q: A solution is made using 82.5 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

A: Molality is difine as ratio of mole of solute and weight of solvent in kg. m=( mole of…

Q: Calculate the molality of a solution formed by adding 3.40 g NH4Cl to 17.5 g of water.

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

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Q: A solution is made using 100.9 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

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