A 2.80 M aqueous solution of LiCI has a density of 1.0626 g/mL. If the total mass of the solution is 54.0 g, what masses of solute and solvent are present? mass of LiCl: g solute mass of water: g solvent

Q: What is the concentration in molarity of an aqueous solution which contains 21.21% by mass ethylene…

A: To find the concentration in molarity (M) of the aqueous solution, we can follow these…

Q: What mass of potassium nitrate is found in 753.33 mL of a 0.95 M aqueous potassium nitrate solution?…

A: Given that,  The volume of the KNO3 solution is V = 753.33 mL, The concentration of the KNO3…

Q: What aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: What is the mass of a solution if 25.0 ml of NaOH was added to a 35.0 ml of water? Assume a density…

A: The density of a solution is the ratio of its mass to volume. It is labelled in equation (1) in…

Q: A 122-mL sample of a 1.2 M sucrose solution is diluted to 500.0 mL. What is the molarity of the…

A: Given, volume of sample, V1 = 122 mL Molarity of sucrose solution, M1 = 1.2 M Volume of the…

Q: If young children have an illness that causes diarrhea and vomiting, they can quickly become…

A: Mass/ Volume % is  basically percentage of solute per 100 ml of solution.  ppm is basically mg / L…

Q: What volume of stock solution do you need to prepare 50.00 mL of .0125 M HCl solution from 1.25 M…

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Q: A chemist places 2.6428 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: The solution is given below -

Q: 3.0 mL of an 11.65 M HCl solution is diluted until its molarity is 0.250 M. What is the volume of…

A: Given data contains, Initial volume is 3.0 mL. Initial molarity is 11.65 M. Final molarity is 0.250…

Q: What volume (in mL) of a 1.96 M glucose solution contains 0.942 moles of glucose?

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Q: How many grams of solute are present in 715 mL of 0.230 M KBr? mass of solute: g

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.    Mole is…

Q: A concentrated solution of HCI has a molarity of 7.75 M. You add 28.50 mL to a flask and then dilute…

A: Given 28.5mL of 7.75M HCl is solution is diluted such that final mass of solution is 125g  We have…

Q: A 0.580 m aqueous solution of KBr has a total mass of 61.0 g. What masses of solute and solvent are…

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Q: You have 450 mL of a 0.125 M HCI solution and you want to dilute it to exactly 0.100 M How much mL…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: A solution is made by adding 71.2 g of Na2S to water until the solution volume is 500.0 mL.  What is…

A: Mass of the Na2S is 71.2 g Volume of solution is 500 mL = 0.500 L Molarity of a solution can be…

Q: 6.0 M HCl solution must be diluted to 0.50 M. If the diluted solution has a total volume of 300.0…

A: Assuming V mL of the concentrated HCl is needed Since the process is dilution  hence the moles of…

Q: How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of solution.…

Q: what volume (in mL) of a 2.66 M glucose solution contains 0.605 moles of glucose?

A:

Q: What is the mass of a solution if 25.0 ml of NaOH was added to 35 0 ml of water? Assume a density of…

A: Since the volume of water is not clear, assuming it is 350 mL and the density of solution is 1.00…

Q: A bottle of nitric acid has a density of 1.423 g/mL, and contains 70.9% nitric acid by weight. What…

A: Given information,    Nitric acid has a density of 1.423 g/mL, and contains 70.9% nitric acid by…

Q: A 0.800 ?0.800 m aqueous solution of KBrKBr has a total mass of 63.0 g.63.0 g. What masses of solute…

A: Given Molarity = 0.800m Given Mass of KBr = 63 g

Q: Assume that you want to create a 50.0g aqueous solution that is 5.659% by mass sodium chloride. How…

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Q: Suppose you dissolved 8.9 g of Na₂CO3 in 98.8 mL of water. What is the molarity of this solution?…

A: Molarity is defined as the ratio of the number of moles of the solute with the volume of solution in…

Q: An aqueous solution of hydrofluric acid is 30.0% HF, by mass, and has a density of 1.101 g/mL. What…

A: X% of a compound by mass means that there is X g of that compound present in a solution of total…

Q: Concentrated ammonia is 35.6% ammonia by mass and has a density of 0.88 g/mL. What is the molarity…

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Q: How many grams of solute are present in 645 mL of 0.200 M KBr?

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Q: What is the molarity of an aqueous solution prepared by adding 36.4g of barium chloride (208.23…

A:

Q: 5.74 mL of a 15.8 M HNO3 (63.01 g/mol) solution is diluted to 250.0 ml. What is molarity of diluted…

A:

Q: A student wants to prepare a 1.5 M NaCl solution. How many liters of solutions can be made if the…

A:

Q: What is the molarity of a solution if 26.3 grams of sodium chloride is dissolved in 1.22 liters of…

A: Molarity of solution is defined as number of moles of solute dissolved in per litre of solution.

Q: 7.94 g of CuNO3 is dissolved in water to make a 0.860 M solution, what is the volume of the solution…

A:

Q: What is the molarity of a solution that is prepared by mixing 37.0 mL of ethanol in 100.0 mL of…

A: Given, The volume of ethanol = 37 ml volume of water = 100 ml Volume of solution = 133 ml Density of…

Q: How many grams of solute are present in 195 mL of 0.310 M KBr?

A:

Q: A medical saline solution is prepared by mixing 925 mg sodium chloride (58.44 g/mol) with water to…

A: Molar concentration or molarity is defined as the number of moles of solute dissolved per volume of…

Q: A stock solution of HCl has a concentration of 12.0 M. How many mL of the stock HCI solution are…

A: We know the dilution equation of solution => M1V1 = M2V2 where, M1 is concentrated…

Q: How many grams of solute are present in 235 mL of 0.680 M KBr?

A: Given: Molarity of KBr solution = 0.680 M Volume of KBr solution = 235 mL = 0.235 L (because 1 L =…

Q: A solution is prepared by dissolving 15.7538 g of hemoglobin (64,458 g/mol) in enough water to make…

A: Molarity is equal to the number of moles of solute dissolved in per liter of solution. It is denoted…

Q: the concentration of nickel in a solution is measured to be 66.8% by mass, and the density of the…

A: To calculate the mass of nickel in the given solution first, we calculate the mass of the solution…

Q: A pharmacist makes an antibiotic ointment by mixing 0.875 g of bacitracin with 24.125 g of a base…

A: Given data,Mass of bacitracin=0.875gMass of base compound=24.125g

Q: a student prepared a solution by adding 16.75 ml of ethanol (C2H5OH) to obtain a final solution of…

A: Ratio of volume of the solute to the volume of the solution multiply by 100 is known as the…

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

A:

Q: A 0.750 ? aqueous solution of KBr has a total mass of 81.0 g. What masses of solute and solvent are…

A:

Q: at a certain temperature,1.85 grams of barium hydroxide will dissolve to form 100.0 ml of a…

A: The given mass of barium hydroxide = 1.85 g The volume the solution = 100.0 mL = 0.100 L  The…

Q: 21. 325 grams of Copper (II) Chloride (CuCl,) are added to make a 1.25 L solution. 30 milliliters of…

A: This question is related to finding out the molarity of the solution. First find the molarity of the…

Q: What volume of 1.11 M KMnO4, in liters, contains 471 g of solute? Volume= L

A:

Q: In a laboratory, a 15.0 mL sample of KCl solution is poured into an evaporating dish with a mass of…

A: a) and b) Given :-  Volume of KCl solution =  15.0 mL Mass of evaporating dish = 24.10 g. Mass of…

Q: A 122-mL sample of a 1.2 M sucrose solution is diluted to 500.0 mL. What is the molarity of the…

A: In 122 mL sample of 1.2 M sucrose, the number of moles of sucrose is; 1000 mL=1.0 Ln=122 mL1000…