What is the molality of a solution prepared with 101. g KNO3 and 300. g water? 5.79 m 3.33 m 25.2 m 0.00333 m 0.00834 m

Q: What mass of Mg F2 is

A: Mass of solution=75.85gMass Percent=22.4%Mass of solute(MgF2)=?

Q: Calculate the percent by mass of potassium nitrate in a solution made from 67.0g KNO3 and 447 mL of…

A: Here we use formula mass percentage , that is ( Mass of solute/ Mass of solution)* 100  Mass of…

Q: A solution is 5.0% m/v. What is the mass of the dissolved solid in 2500 ml of the solution? 1.…

A: The percent mass by volume (% m/v) : The mass of Solute dissolved in the 100 of the Solution .   A…

Q: What is the molality of a solution made by dissolving 9.43 grams of MnCl 2 in 385 grams of water?…

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Q: if kf for water is 1.86°C/m, what is the freezing point of an aqueous solution of Sodium chloride…

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Q: What is the molality of a solution that contains 2.16 g mL of chemical A (denisty = 1.43 g/mL and…

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Q: What is the molality of KNO3 in a solution prepared by dissolving 0.168 moles of KNO3 in 72.8 g of…

A: The molality is defined as the number of moles of solute dissolved in per kg of solvent.=>…

Q: Consider a solution is prepared by dissolving 34.0 g of NH3 in 500.0 g of water. The density of the…

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Q: A bottle of phosphoric acid is labeled "85.0% H3PO4 by mass; density = 1.689 g/ml."  Express  the…

A: Note- As the question contains multiple subparts, we will solve the first one for you. To get the…

Q: 2. Čalculate the molality (m) of a 7.55 kg sample of a solution of the solute CH;C2 (molar mass =…

A: Answer-  We determined molality and molarity direct with formula given next..

Q: When 4.08 g of a nonelectrolyte solute is dissolved in water to make 695 mL of solution at 21 °C,…

A: From given data  mass of solute = 4.08 g  volume of solution = 695 mL = 0.695 L T = 21°C = 275.15 K…

Q: If a solution is prepared by dissolving 17.75 g sulfuric acid, H2SO4, in enough water to make 100.0…

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: 25. What is the molality of a solution of 33.0 g of propanol (CH3CH₂CH2OH) in 152 mL water, if the…

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Q: What is the molality of KBr (m.m. = 119.0 g/mol) when 25 g KBr dissolved to make 100 g solution? O…

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Q: What is the molality of a solution made by dissolving 23.9 grams of LiI in 260 grams of water?…

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Q: A solution is prepared by dissolving 17.75 g sulfuric acid, H2SO4, in enough water to make 100.0 mL…

A: mass of sulfuric acid, H2SO4 = 17.75 gNote: molar mass of sulfuric acid, H2SO4 = 98.079 g/molThe…

Q: A solution is made by dissolving 25.0 g of sodium chloride, in 265 g of water. Calculate the…

A: As you have posted multiple questions, we will answer the first question for you. Kindly repost the…

Q: 1. A chemical technician assessed the composition of a liter of seawater and found to contain…

A: Here we are required to find the Molarity and molality of the solution

Q: What is the molality of a solution made by dissolving 11.7 grams of MnCl 2 in 410 grams of water?…

A: Molality   Molality is a property of a solution and is defined as the number of moles of solute per…

Q: What is the molality of a solution that has been prepared by mixing 54.3 g of sodium chloride with…

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Q: A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3 are in 125.0 g of solution? 2.81 g…

A: Given  Concentration of NaHCO3 = 2.25% by wt.  Mass of solution = 125 g  Mass of NaHCO3  present 125…

Q: 4. Calculate the molarity of NażS2O3 if 41.22 ml is equivalent to 37.84 ml I2 solution, 35.62 ml of…

A: 41.22 ml of Na2S2O3 is equivalent to 37.84 ml I2 solution, 35.62 ml of this l2 solution is…

Q: alculate the molarity of the solute in the following solutions containing a. 1.25 g MgNH4PO4 in 750.…

A: Molarity is defined as number of mole solute divide by volume of solution in liter

Q: Calculate the molality of phosphoric acid (H3PO4) in a 34.5% (by mass) aqueous solution.  A. 5.37 m…

A: The ratio depicting solute's moles contained in solution weighing 1 kg solvent is designated as…

Q: What is the mass percent of Na₂SO4 in a solution made by dissolving 16.0 g Na2SO4 in 232.0 g H₂O? %…

A: The mass of solute  = 16.0 gThe mass of solvent  = 232.0 gThe mass percent of  = ?

Q: What is the molality of a solution prepared from 47.2 g KBr in 500.0 mL of water at 25ºC? Assume the…

A: Given  Mass of KBr = 47.2 gram  Volume of water  =  500 mL  Density of water  =  1 gram/mL Molality…

Q: 21. 250. 0 ml of 1.00 M NAOH solution has a density of 1.90 g/mL. Calculate the concentration of…

A: According to our policy we should solve one question(If any subparts present than first three…

Q: Describe how to prepare each solution from the dry solute and the solvent.a. 125 mL of 0.100 M…

A: Solution is the mixture of two or more than two substance. Solution mainly has two constituent one…

Q: Calculate the molarity of the solute in the following solutions containing a. 7.70 g MgNH,PO4 in…

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Q: A solution of aqueous substance(molar mass 90.8g/mol has a molarity of 2.1M and density of 1.08…

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Q: Calculator the molality of an aqueous solution that is 48.0% by mass Ca(NO3)2

A: Given data, an aqueous solution that is 48.0% by mass Ca(NO3)2..i.e 100.0 g of the aqueous solution…

Q: If 20.1408 g of KNO, (MM = 101.10 g/mol) is dissolved in 15.06 mL of water at 66.8°C (Density(H,O)…

A: Answer: Solubility of a compound in water at a particular temperature is the maximum amount of…

Q: The molality of a solution of ethyl alcohol, (C2H5OH) in water is 0.960 mol/kg. How many grams of…

A: we have given molality and have to calculate mass of alcohol

Q: MOLARITY AND MOLALITY Calculate the molarity concentration of a solution that contains 49.5 g of…

A: Given: Volume of solution = 460 mL = 0.46 L Mass of Ca3(PO4)2 = 49.5 g Molar mass of Ca3(PO4)2,…

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 solution is prepared by mixing 1.00 g of ethanol (C2H5OH) with 100.0g of water to give a final…

A: Given mass of ethanol = 1 g mass of water = 100 g volume of solution = 101 ml molar mass of water =…

Q: Determine the mass (g) of solute required to prepare 275 mL of a 0.5151 M KClO4 solution

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Calculate the molality of 25.3 mL of glacial acetic acid (CH3COOH) dissolved in water to form a 50.0…

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