an aquecus Solution of kCl(mler mass : 74.55 Nmcl) hasa concentration cf S.Som, what would be the mdle. faction of Kci in the sclution ( The mclar mass of water 9s 18.029/mcl 2) If

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Q: b.) Calculate the freezing point of a solution containing 50.0 g of NaCl in 5000 mL of water. Kf for…

A: Freezing point: The temperature at which a liquid converts to solid. For example, the freezing point…

Q: True or False: For a solution with [NaC2H3O2] = 0.50 M, the solute is sodium nitrate.

A: Given : Solution with [NaC2H3O2] = 0.50 M

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Q: An aqueous magnesium chloride solution is made by dissolving 6.90 moles of MgCl, in sufficient water…

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Q: nousenold cond ml of the concentrated solution is diluted to 500 mL? (A) 0.4 M NaOH (B) 400 M NaOH

A: Formula used M1V1  = M2V2

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A: A) 0.2449 g of concentrated HI is required. B) 0.1633 mL of concentrated HI is required.

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Q: 01F an aqueous solution orKCI (Mular mass: T4.533/m) has a concentration of 4.50m. What would be the…

A: Concentration of KCl = 4.50 mol/kg it's means 4.50mol of KCl dissolved in 1kg of water mass.  Mass…

Q: Fifty milliliters (mL) of a 0.10N solution of sodium thiosulfate, NazS2O3, is to be make a 0.02ON…

A: Given data, To calculate the final volume by using the following equation,

Q: what is the concentration of a solution of 28.42g os sodium sulfate dissolved in 100cmof water

A: Volume of solution = 100 cm3 = 100 mL as 1 cm3 = 1ml Hence volume in L = 100/1000 = 0.1 L  as 1 L =…

Q: A normal KCl solution contains 175mEq/L each K+ and Cl-. How many moles of each K+ and Cl- arein…

A: Recall the dissociation of KCl           KCl→K+ + Cl- Given KCl solution contain 175 mEq/L each K+…

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Q: Calculate the molality, the molarity, and the mole fraction of NH3 in an 6.20 mass % aqueous…

A: Step (1) Mass % of ammonia = 6.20 % Mass of ammonia = 6.20 gm Mass of solution = 100 gm Mass of…

Q: A 13.1 g sample of a new chemical is dissolved in 102.4 g of H20. The freezing point of the…

A: The difference between freezing point of Pure solvent and it's solution is called depression in…

Q: What mass of benzoic acid (C7H6O2) must be used to prepare a 500 mL solution at 0.440 M…

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Q: A 5 percent solution (by mass) of cane-sugar (M.W. 342) is isotonic with 0.877% solution of…

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Q: When 135 g KI are dissolved in 100 g water at 250 C, the solution is called

A: According to the solubility graph  of KI in water  We cannot dissolve more than approximately 160 g…

Q: You are given an 18% solution of sodium imidazole. What mass of imidazole (in g) would be in 20 mL…

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Q: Q-6- ASElufion Contains 41o.3 grams of Hz So perliter of Solution at 20°c If the density is…

A: Molality: In 1000 mL or 1L of the solution, the number of moles of the solute present is called the…

Q: What is the freezing point of an aqueous PCl₃ solution made to be 0.81 m PCl₃? (Kf for water is 1.86…

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Q: % by mass

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Q: Lithium phosphate (Li3PO4) is soluble in water. What is the lithium-ion concentration (M) of a 375ml…

A: Molar mass of Li3PO4 = 115g/mol

Q: How many moles of solute particles are present in 1 L (exact) of aqueous 0.025 M HNO3?

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Q: (c) A saturated solution of barium chloride at 30°C contains 150 g water. How much additional barium…

A: Given that   Mase of water = 150g  Initial temperature = 30°C

Q: 6. The normal freezing point of ethanol is -117.30 °C. How many grams of electrolyte K2SO4 (molar…

A: Given Mass of ethanol = 35 g Kf = 1.99 °C/m T1 = -117.3°C T2 = -120.25 °C Molar masa of K2SO4 = 58.1…

Q: A 52.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 218 mL. A 109 mL portion of…

A: Number of moles of the solute in the solution = Concentration of solution (M) × Volume of solution…

Q: 2.3 N OF 0.174mL NaHCO3 IS NEUTRALIZED BY 31.5mL OF HCl, WHAT IS THE NORMALITY OF THE ACID?

A: Normality of NaHCO3 (base) = 2.3 N  Volume of NaHCO3 (base) = 0.174 ml  Volume of HCl (acid) = 31.5…

Q: a) Which solution(s) containing 1.0 g of salt (NaCl and NHCI are both considered "salts") per 5 mlL…

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Q: How many arams of KacOz (Mom= 138.29/mol) must be added to 765 with a molariy of O.395m? of water to…

A: Molarity = number of moles/ volume of solution Given is-  Volume of water 765 mL Molar mass of K2CO3…

Q: Asolution prepared by dissolving 682 mg of a sugar (a molecular compound and a nonelectrolyte) in…

A: Depression in freezing point- ∆Tf=iKfm

Q: Question attached

A: Intermolecular forces are the forces of attraction between the different molecules. There are five…

Q: 3 An Aqueous sounon is repored by dissom ng 20-0g of Ha Br in 240.0mL solunon' ot 25.0c°. The…

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Q: When 1.50 g of a nonpolar solute was dissolved in 55.0g of phenol, the latter's freezing point was…

A: Given: mass of nonpolar solute=1.50 gmass of phenol=55.0 g=0.055 kgchange in temperature,…

Q: An aqueous magnesium chloride solution is made by dissolving 5.77 moles of MgCl, in sufficient water…

A: Moles of magnesium chloride=5.77 molVolume to make the final solution=3.20 LMolarity is calculated…

Q: ***(c) The solution is cooled to 20°C. How much sugar (if any) will crystllize out? d) How much more…

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Q: A 20.0 % by mass solution of phosphoric acid (H3PO4) in water has a density of 1.114 g/mL at 20°C.…

A: Molarity is calculated by using formula : molarity = moles of solute / volume of solution ( L)  So,…

Q: he freezing point of benzene, C6H6, is 5.500 °C at 1 atmosphere. Kbenzene) = -5.12 °C/m a laboratory…

A: The question is based on the concept of solutions.   Molality is a method of expressing…

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Q: Solution A is 3.00 M CaCl2. 10.0 mL of solution A are diluted to solution B. 40.0 mL of solution B…

A: Solution-Given M=3 MV=10mLmoles of CaCl2= molarity × volume in litremoles of CaCl= 3  molL×0.01…

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A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: mass of CuSO4·5H2O(s) required to prepare 100.0 mL of 0.100 M solution.

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: What is the molar concentration of a Solution mae by, dissolnng 0.235 grams of MgSO4 in enough Water…

A: Given : Mass of MgSO4 = 0.235 g Volume of solution = 250.0 mL = 0.250 L…

Q: what volume of water must be added  in order to dilute a 500 mL, 0.450M solution of NaCl to 0.200M?

A: Given, 500 mL of 0.450M solution

Q: A solution of butare (C4H10)has a 10.6% olume Deter mine How many mL of Solution will contain 475mL…

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Q: Calculate the number of grams of solute that has to be used to make the following solution: 216.5 mL…

A: For gram of solute fir we calculate mole of solute

Q: The Kf value of acetic acid is 3.90 oC/ mol/L, and it's freezing point is -2.3 oC. How many grams of…

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Q: 1) How much (in grams) urea [CO(NH,),] must be added in 550 g of water to prepare 1.50 m solution?

A: molality of Solution = Moles of Solute / mass of solvent in kg   From this relation we can calculate…

Q: An osmotic pressure of 954mmHg is measured for a 1.0L solution of 1.50g MCl(aq) at 25°C. What is the…

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Q: A0.493 M aqueous solution of a non-electrolyte has a density of 1.063 g/mL, and a freezing point of…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…