Molarity! A solution is prepared by dissolving 20.0 g of Chloroform (CHCl3) in 60.0 gram of benzene (C6H6). The density of the solution was found to be .856 g/mL. The molar mass of CHCL3 is 119.4 g/mol The molar mass of C6H6 is 78.11 g/mol What is the Molarity of the solution?

Q: Calculate the molarity of the two solutions. The first solution contains 0.200 mol of NaOH in 1.65 L…

A: Molarity is defined as the number of moles of solute present in per litre of solution. It is denoted…

Q: A solution contains 19.30 mg of hemoglobin in 14.5 mL of solution. The molar mass of hemoglobin is…

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Q: 4 An 18.3 g of an unknown non-ionizing solute is added to 88.8 g of water. If the boiling point of…

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Q: Calculate the mole fraction of the ionic species KCl in the solution. Express the concentration…

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Q: Calculate the molarity of a solution composed of 4.5G of AgNO3 in 250mL of aqueous solution

A: Given that,  Weight of AgNO3 dissolve to make a solution w = 4.5 g Volume of AgNO3 solution V =…

Q: What is the mass percent NaCl when 30.3 grams of sodium chloride are dissolved in 127.2 grams of…

A: The objective of this question is to calculate the mass percent of sodium chloride (NaCl) in a…

Q: During dilution, water is added to dilute the solution, so that the volume of the diluted solution…

A: Applying fundamental of molarity M= (n/Vml)×1000

Q: 3.21 g of potassium chloride dissolved in 30.2 g of water Percent by mass = % KCI 3.21 g of…

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Q: larity of a 76.

A: Molarity gives the number of moles of solute per litre of solution and is commonly used to measure…

Q: 132 g of 0.445 m KCl Express your answer using three significant figures. msolute = VE ΑΣΦ Submit…

A: mass of solution = 132 gmolality = 0.445 mmass of KCl =?

Q: 6. A glass of salt water (NaCl + H₂O) has a density of 1.11 g mL-¹ and a molarity of 0.280 M. What…

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Q: concentrated potassium hydroxide solution is 45.0% KOH by mass and has a density of 1.44 g/mL  at…

A: Density is equal to weight of solution divide by volume of solution

Q: What is the molarity of a solution containing 8.6 g of NaBr in 0.85 moles of water? (density of…

A: Given, Mass of NaBr = 8.6 g Moles of water (H2O) = 0.85 moles Density of solution = 1.10 g/mL…

Q: How many grams of HCl are in 100.0 mL of 12.0 M HCl solution?

A: Given that, volume of HCl solution is 100 mL and molarity is 12.0M (i.e, 12 mol/L). The molarity is…

Q: The 1250 mL bottle of Lindeman's Shiraz wine in my kitchen is 10.75 % ethanol by volume. The density…

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Q: What is the molality of a solution made by combining 2.3266 g sodium hydroxide, NaOH, with 0.3400 L…

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Q: How many moles of Calcium chloride are in 40.1 mL of a 3.0 M of CaCl2 solution?

A: Given: Molarity of CaCl2 solution is 3.0 M. Volume of solution is 40.1 mL. Molarity is defined as…

Q: An aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 2.57 m and a density of 1.25…

A: Molarity :-  The number of moles of solute dissolved in one litre of solution is defined as molarity…

Q: molarity

A: Molarity is defined as number of solute present in 1000 ml of solution .   Mole=…

Q: A solution contains 3.00 g of solute in 13.6 g of solvent. What is the mass percent of the solute in…

A: Total mass of solution is equal to sum of mass of solvent and solute

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

A: Given   The molarity is 2.1 M. The molar mass of substance is 90.8 g/mol The density is 1.08 g/mL

Q: Part A Draw the Lewis structure (including resonance structures) for the acetate ion (CH3COO). For…

A: The Lewis dot structures are the simplest way to represent the organic molecule. It's tell us about…

Q: What is the concentration in molarity of an aqueous solution which contains 1.41% by mass acetone…

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Q: An aqueous solution weighs 22.8Ib.It contain 15.3 Ib of water , the rest is KCI.What is the mass…

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Q: How many grams of sucrose (molar mass is 342.30 g/mol) are in 373.2 mL of a 1.94 M solution?

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Q: An aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 4.45 m and a density of 1.25…

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Q: If a solution is prepared by dissolving solid FeCl3 ( molar mass = 162.2 g/mol)in water. The mass %…

A: 1) Molarity (M) :                        M = mass %  x 10 x d / GMW where  mass % = 26.0 % d =…

Q: What mass of KI is dissolved in 500.0 g of a solution that is 10.0% KI by mass?

A: mass of solution = 500.0 gmass percent = 10.0 %mass of KI = ?

Q: How many moles of CoCl3 are in 172.6 ml of a 19.6 mass % solution of CoCl3 which has a density of…

A: We have volume of solution as 172.6 mL, having density of 1.206 g/mL . We have 19.6% mass percentage…

Q: a. 3.40 g of potassium chloride dissolved in 14.4 g of water Percent by mass = % KC1 b. 3.40 g of…

A: Given Masses of KCl in different solutions.

Q: Calculate the molarity of a solution containing 247g of H2SO4 in 1500 mL of solution

A: Mass of H2SO4=247 g  Molar mass of H2SO4=98.079 g/mol Volume of the solution = 1500 mL = 1500/1000…

Q: 5: An 8.0% NaCl solution has a density of 1.05 g/mol. What is the molar concentration (M) of the…

A: Density, mass and volume are related as Density(d) = mass/volume. Volume = mass/density. Given, 8%…

Q: the density of a 3.539 M HNO3 aqueous solution is 1.150 g x mL-1 at 20 Degrees C. What is the molar…

A: Given Molarity = 3.539 M Density = 1.15 g/ml

Q: The solubility of nitrogen gas at 25 °C is 6.8 × 10-4 mol/L • atm. If the partial pressure of…

A: Applying Henry’s equation,S = k*PHere, P = 1 atmS = 6.8 X 10-4 mol L-1 The partial pressure of…