A 2.34 L aqueous solution of KQH contains 185 g of KOH. The solution has a density of 1.29 g/mL. Calculate the molarity (M), molality (m), and mass percent concentration of the solution. molarity: molality: mass percent: M m %

Q: What is the molarity of 16.3 % by mass solution of sodium acetate. NaC2H3O2 (82.0g/mol) in water?…

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

Q: A bottle of wine contains 11.8% ethanol by volume. The density of ethanol (C₂H, OH) is 0.789 g/cm…

A: a bottle of wine contains 11.8 % ethanol by volumevolume of wine bottle = 100 ml = 100 cm3volume of…

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: solution of phosphoric acid contains 40.0% (by mass) of H3PO4 has a density of 1.254 g/mL. What are…

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Q: molarity and molality

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Q: 29 g of KOH is dissolved in 250. mL of water. What is the mass percent of KOH in this solution?…

A: Hence you posted multiple choice questions, I will answer the first three sub questions. (1) mass of…

Q: 3 Concentrated sulfuric acid has a density of 1.76 g/cm³ and is 84.0% by weight H₂SO4. What is the…

A: In the given question we have to calculate the molality and molarity of the stock acid concentration…

Q: Calculate the molality of NH3 (MM = 17.03 g/mol) in household ammonia, which is an 8.00% solution by…

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Q: Hydrochloric acid is usually obtained as a 36% hydrochloric acid solution. If it is 13.42 M, what is…

A:

Q: A 1.94 L1.94 L aqueous solution of KOHKOH contains 187 g187 g of KOHKOH. The solution has a density…

A: Given:Volume of solution = 1.94LDensity of solution = 1.29 g/mlGiven Mass of KOH = 187g

Q: What is the molality of a solution of 2.50 g sodium phosphate dissolved in 230g water?

A: Moles of solute ( Na3PO4 ) = 2.50164=0.015244 mol  Mass of solvent ( water ) = 230 g = 0.230 kg…

Q: A 3.49 L3.49 L aqueous solution of KOHKOH contains 193 g193 g of KOHKOH. The solution has a density…

A: Volume of KOH solution is 3.49 L. Density of solution is 1.29 g/mL. Mass of KOH is 193 g.

Q: 3. A solution is prepared by dissolving 26.43 g of ammonium sulfate in enough water to make 225.0 mL…

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

Q: An aqueous solution is prepared by dissolving 72.0 g glucose (180.18 g/mol) in enough 1. water to…

A: Number of moles of glucose (solute) is calculated as follows,

Q: A solution of H2SO4 with a molal concentration of 8.010 m has a density of 1.354 g/mL. What is the…

A: Given, A solution of H2SO4 with a molal concentration of 8.010 m has a density of 1.354 g/mL. The…

Q: A 1.50 M solution of CaCl 2 (MM=109.9 g/mol)in water has a density of 1.11 g/mL. What is the…

A: Molality is defined as number of moles of solute present in 1 kg of solvent.

Q: What is the molality of 12.5N HNO3 solution? Density=1.503 g/mL

A:

Q: Calculate the mass percent of solute in the following solutions. 1.2×10-3 g of NaOH dissolved in…

A: Welcome to bartleby !  Introduction :  We have to calculate mass % of solute .

Q: A 2.19 L2.19 L aqueous solution of KOHKOH contains 201 g201 g of KOHKOH. The solution has a density…

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Q: What is the molality of a 4.90M NANO3 solution. The density of the solution is 1.22 g/mL Molar mass…

A: Given : molarity of NaNO3 = 4.90 M And density of solution = 1.22 g/mL Assuming 1 L of solution i.e…

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

A:

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: The concentrations of Al  and K  in a sample of riverwater are 0.0500 mg/kg and 1.30 mg/kg,…

A:

Q: A solution of H, SO,(aq) with a molal concentration of 5.25 m has a density of 1.266 g/mL. What is…

A: Given: Molality of H2SO4 = 5.25 m = 5.25 mol/kg Density of H2SO4 = 5.25 g/mL

Q: Calculate the molarity of a 37. 0% by weight hydrochloric solution. The density of the solution is…

A: Given that:  Weight percent of HCl = 37.0% Density of solution  = 1.12g/ml Weight percent =( mass of…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Sample No Density (g/mL)…

A: The equations which we will be using are  Molarity = moles of solute / volume of solution in L…

Q: A solution of CsF in water has XC$F = 0.0500. What is the molality? %3D O 2.60 m CsF O 5.26 m CsF O…

A:

Q: What is the molality of a 32.5% HCIO4 solution? The density of this solution is 1.67 g/mL. 5.40 m…

A:

Q: alculate the molality of a solution formed by adding 2.60 g NH4 olality: to 19.1 g of water.

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

A:

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

A: First, using given solution volume and its density value the mass of solution is calculated.

Q: A solution contains 34.0 g of sodium chloride dissolved in sufficient water to give a total mass of…

A: Step 1:Given:Mass of sodium chloride (m) = 34.0 gTotal mass of solution = 164.9 gFirst calculate the…

Q: An aqueous solution of hydrofluoric acid is 30.0% HF, by mass, and has a density of 1.101 g cm³.…

A: Given data :

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: 300 ml of 0.05 M ammonia solution, where the density of the solution is 0.88 g/ml.   What is the…

A: The formulas for molarity and molality are: Molarity = Number of moles of soluteVolume of solution…

Q: A solution is made up by dissolving 15.0 g MgSO4.7H₂O in 60.0 g of water. What is the molality of…

A: The given data is as follows:     The mass of MgSO4.7H2O = 15.0 g The mass of water = 60.0 g = 0.060…

Q: A solution of H2SO4(aq) with a molal concentration of 1.66 ? has a density of 1.104 g/mL. What is…

A: H2SO4 molality = 1.66 m ( Molality =   moles of substance / mass of solvent in Kg ) Moles of H2SO4 =…

Q: What is the molality of a 4.90M NANO3 solution. The density of the solution is 1.22 g/mL Molar mass…

A: It is given that the molarity of the NaNO3 solution is 4.90 M with a density of 1.22 g/mL,

Q: MOLARITY AND MOLALITY Calculate the molality concentration of a solution that contains 52.1 g H2SO3…

A: Moles of solute (H2SO3) =given massmolar mass = 52.182=0.64 mol  Molality = moles of solute…