Calculate the molal concentration of a solution that contains 18 g of sodium hydroxide (NaOH) in 100 mL of water. (molar mass of NaOH = 40g/mol)

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A: The molality of a solution prepared by dissolving 85.0  g of ethylene glycol, HOCH2CH2OH, in 1.55  L…

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Q: Imagine that you have two solutions of glucose in water. One solution consists of 1g of glucose in…

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A: Given that: mass of  Ba(NO3)2(s) = 75 g  mass of water = 374 g  To find: molality of a solution?

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

A: Given: The mass% of NaOCl=3.62% The mass% of water=96.32% The mass of NaOCl=3.62 g The number of…

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Q: What is the Molarity of a solution formed from dissolving 22.3 g sugar (Molar mass = 342.296 g/mol)…

A: Given weight of sugar= 22.3 g Molar mass of sugar= 342.296 g/mol Volume, V= 500 ml Number of…

Q: Molality (m) is defined as moles of solute per _____ of _____.     kg; solution     L; solution…

A: There are various concentration terms for solution :-  Molarity  Normality  Mole fraction  %w/w…

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Q: Q3: A- Calculate the Molality of a solution containing 5.6 g of Sodium hydroxide (NaOH) in 250 g of…

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Q: What is the freezing point and boiling point for a 1.5 m solution of  sucrose in water?

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Q: 5. Calculate the molal concentration of a solution that contains 18 g of sodium hydroxide in 100 ml…

A: Answer:- These questions are answered by using the simple concept of calculation of concentration in…

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

A: The mass of the solute present in 100g of the solution is called the mass percentage of the…

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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…

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

Q: What is the molality of 2.5 g NaCl dissolved in 20.0 kg of water?

A: The given values for the preparation of NaCl solution is: weight of NaCl=2.5 gamount of water…

Q: 25 g

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Q: 240 220 200 NACIO, 180 4KNO, 160 140 KBr 120 100 NaCl 20 20 40 100 120 Temperature (C) At 90 C.…

A: The solubility curve given is,

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A: To solve this problem we have to calculate the mass of solvent and number of moles of Solute .

Q: he number of moles of solute in a liter of solution. a. Molal concentration b. Molar concentration…

A: 1. Number of moles of solute present in a litre of solution is called molarity. Correct option is B.…

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A: Molality(M)=Number of moles of solute/Mass of solvent in kgs that is molality means how many moles…

Q: The density of a 2.45 M aqueous solution of methanol (CH3OH) is 0.976 g/m. What is the molality of…

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Q: Calculate the molality of a solution that contains 81.2 g of naphthalene, C10H8 , in 500. mL of…

A: Since molality is defined as the moles of solute present in per Kg of solvent  Hence molality =…

Q: Calculate the molality of 72.0 grams of ethylene glycol C2H6O2 in 304.6 g of water

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Q: 4. Calculate the mole fraction of each component of a solution containing 65 g of ethanol in 350 g…

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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: Calculate the molality of a 40.0% H3PO4 solution in water.     0.380 m     6.80 m     1.13 m…

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Q: A student dissolves 12. g of phenol (CH OH) in 350. mL of a solvent with a density of 1.12 g/mL. The…

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Q: A student dissolves 8.3 g of phenol (C,H,OH) in 325. mL of a solvent with a density of 1.12 g/mL.…

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Q: A sulfuric acid solution has a density of 1.8 g/mL and is 87% H2SO4 by mass. What are the molarity…

A: Molarity is calculated by dividing the count of moles by the volume of solution in liters.. it is…