What mass of celsium chloride must be added to 0.500L of water to produce a 0.40m solution? What are the mole fraction and mass percent CsCI? MW= Cs: 133, Cl:35, H:1, O: 16 Density of water: 1g/ml

Q: A solution is prepared by dissolving 70.O g calcium hydroxide, Ca(OH)2, in 250.0 g of water.…

A: The number of moles of Ca(OH)2 is 1.21 mol and the number of moles of H2O is 13.89 mol.…

Q: What mass of NaNO3 should be dissolved in 45 mL of water so that the resulting solution freezes to…

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Q: 2. A 1.5 g sample of a mixture of naphthalene (C10H8) and anthracene (C14H10) is dissolved in 20.0g…

A: Given that, Weight of the sample mixture of naphthalene and anthracene = 1.5g Weight of benzene =…

Q: Calculate the mass- volume percent of 1.00g of nano3 in enough water to give 75.0ml of solution

A: Since we know that mass by volume percent is define as the percentage of ratio of mass of solute to…

Q: A certain liquid X has a normal freezing point of -6.50 °C and a freezing point depression constant…

A: Since the mass of solute KBr = 15.2 g hence moles of KBr = mass / molar mass = 15.2 / 119 = 0.12773…

Q: A solution composed of 05.0 g strontium chloride (SrCl2) in 250 g of water at 22.7 "C. What is the…

A: The mole fraction can be defined as shown below:  Mole fraction of a component=Number of moles of…

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

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Q: How much table salt should be added to 300 g water to lower its freezing point to -2.00°C?

A: given data : Kf of water = 1.86 °C/m  Freezing point of water = 0°C  ∆Tf = 0-(-2.00) = 2.00°C  Mass…

Q: In a 71.0-g aqueous solution of methanol, CH,0, the mole fraction of methanol is 0.220. What is the…

A: Mass of Aqueous Methanol solution = 71 g Mole fraction of methanol = 0.220 Molar mass of methanol =…

Q: The mass percent of THF (MM = 72.11 g/mol) in methylene chloride (MM = 84.93 g/mol) is 38.9%.  What…

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Q: The vapor above a mixture of pentane and hexane at room temperature contains 35.5% pentane by mass.…

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Q: Determine the molarity and mole fraction of a 1.01 m solution of acetone (CH3COCH3) dissolved in…

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Q: What is the mole fraction of water in an aqueous solution (density = 1.20 g/mL) that is 2.5 m…

A: Density of aqueous solution = 1.20 g/mL Molality = 2.5m = number of moles/weight of solvent in kg…

Q: What is the molality of a 30.0% by mass hydrochloric acid solution? The density of the solution is…

A: Given: The density of the hydrochloric acid solution is 1.1493 g/mL The mass percentage of the…

Q: Calculate the % mass/volume concentration of 6g of NaCl in 14L of solution

A: Given,mass of NaCl = 6 gvolume of the solution = 14 L

Q: An aqueous solution is 36.9% by mass sodium hydroxide and has a density of 1.03 g mL-1. What is the…

A: 36.9% by mass of sodium hydroxide solution means 36.9 g of NaOH is present in 100 g of solution. As…

Q: The density of an aqueous solution containing 15.0 percent ethanol (C₂H5OH) by mass is 0.979- your…

A: Given :  Mass percentage of ethanol = 15.0 ℅  Density of solution = 0.979 g/ml

Q: The mass percent of decane (MM=142.29 g/mol) in benzene (MM=78.11 g/mol) is 42.23%. What is the mole…

A: Mass percent of decane = 42.23%  If mass of decane = 42.23 g then mass of mixture = 100 g and mass…

Q: 4. A solution is prepared by mixing 1 gof ethanol (C,H&O) with 100 g water to give a final volume of…

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Q: A chemist combined chloroform (CHCl3) and acetone (C3H6O) to create a solution where the mole…

A: Given: The mole fraction of chloroform (Xchloroform) is 0.139 The density of chloroform is 1.48 g/mL…

Q: Calculate the molarity of a 15.0% by mass solution of sodium acetate, CH3COONa (molar mass = 82.0 g/…

A: Molarity (M) is defined as the amount of a substance in a certain volume of solution. Molarity is…

Q: 1. A 0.735 g of a covalent organic compound is dissolved in 15.00 g cyclohexane (freezing point =…

A: The depression in freezing point  is given by,                                       ΔTf = mKf…

Q: An engine coolant is an aqueous solution of ethylene glycol, HOCH¿CH¿OH, 40.0 % by mass with a…

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Q: Determine the mass %, molality and molarity of a solution formed by dissolving 12g of calcium…

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Q: Determine the molarity and mole fraction of a 1.03 m solution of acetone (CH3COCH3) dissolved in…

A: Given,the molality of the acetone solution = 1.03 mdensity of acetone = 0.788 g/cm3density of…

Q: What is the mole fraction of LiCl in solution that is 9.0% by mass LiCl and has a density of 1.00…

A: Given information,       Mass % of solute is 9% and its density is 1.00 g/mL. The mass of LiCl is 9…

Q: In a 67.0-g aqueous solution of methanol, CH,O, the mole fraction of methanol is 0.180. What is the…

A: Given Total mass of solution = 67 g and total mass = mass of CH3OH + mass of water

Q: A sucrose solution is prepared to a final concentration of 0.300 M . Convert this value into terms…

A: Molarity = number of moles / volume in liter

Q: 1. A solution is prepared by dissolving 12 grams of turmeric powder in 350 grams of water. Calculate…

A: 1) Given, Mass of turmeric powder = 12 g Mass of water = 350 g Mass percent of each component of the…

Q: An ethanol water solution is prepared by dissolving 10.00 mL of ethanol, CH3CH2OH (density = 0.789…

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Q: solution was prepared by dissolving 200.0 g of KClKCl in 285 g of water.   Calculate the mole…

A: Given ⇒ mass of KCL=200 gMolar mass of KCL=74.6 gmolmass of water=285 gmmolar mass of H2O=18mole…

Q: 1.You have a solution which is 40.7% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

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Q: Calculate the mass/volume (%m/v) percent of a NaCI solution prepared by mixing 37.0 g NaCI with…

A: The concentration of the solution in which the given amount of the solute is dissolved is expressed…

Q: SOLUTIONS 1. Calculate the mass in grams of KMnO4 that should be used to prepare 2.0 L of 0.25 M…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…