What mass of solute

Q: To lower the concentration of a solution, we use the process of dilution, or adding more solvent to…

A: 1.MinitialVinitial = MfinalVfinal

Q: A stock solution is made by dissolving 2.35 g of aluminum nitride in 250.0 mL of water. a) What is…

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

Q: A solution is made by adding 15.62 g of Ba(OH)2 to water until the solutions volume is 250.0 mL.…

A: Number of moles of Barium hydroxide can be calculated as follows: No. of moles  = massmolar massNo.…

Q: What mass, in grams, is needed to make 125 mL of a 1.073 M solution from a solute whose molar mass…

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Q: in the lab you start with 900 ml of a 2.5 m soultion of H2SO4 for an experiment you need to heat the…

A: The objective of this question is to find the molarity of the H2SO4 solution after it has been…

Q: A stock solution of KI is available to prepare solutions that are more dilute. Calculate the volume,…

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Q: Granulated sugar (sucrose, C12H22011) has an average density of about 0.71 g/cm³. Calculate the…

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Q: What mass of Fe(OH)3 will be obtained when 100. mL of 0.166 M FeCl3 is mixed with 200. mL of 0.154 M…

A: FeCl3 between FeCl3the balanced chemical equation:and NaOH   by the balanced chemical…

Q: 50 a) Solution 1 (the stock solution) has a molarity of 12.25 M and a volume of 1.50 L. Solution 2…

A: a) Given, Solution 1 molarity of stock solution (M1) = 12.25 M Volume of stock solution (V1) = 1.50…

Q: In the laboratory you dissolve 12.0 g of aluminum nitrate in a volumetric flask and add water to a…

A: Molar mass of Al(NO3)3 = 213 g/ mol Given mass of Al(NO3)3 = 12.0 g  Moles of Al(NO3)3 = Mass /…

Q: When you need to produce a variety of diluted solutions of a solute, you can dilute a series of…

A: Dilution involves reducing the concentration of a solute in a solution by adding more solvent,…

Q: barium hydroxide solution is prepared by dissolving 1.44 g of Ba(OH)₂ in water to make 52.2 mL of…

A: Mass of Ba(OH)2 = 1.44 g

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: In the laboratory, a student dilutes 16.7 mL of a 7.76 M hydrobromic acid solution to a total volume…

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Q: What is the molarity of a solution of calcium chloride which contains 33500 mg of solute in a total…

A: Molarity is calculated using formula : Molarity = Moles of soluteVolume of solution (L)   Note : As…

Q: In the laboratory, a student dilutes 22.9 mL of a 11.9 M nitric acid solution to a total volume of…

A: Moles of solute remain constant during dilution. Moles of solute = molarity x volume of solution…

Q: A chemist adds enough solvent to 5.00 mL of a 2.0 M aqueous solution so that the final volume of the…

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Q: Preparing a given volume of a solution that has a specific molarity is a very important skill for a…

A: Answer part 1)  Volume of KBr solution = 552.0 ml ... Or  = 552.0 ml × (1L / 1000 ml )  = 0.552 L…

Q: 5. If 28.7 mL of 0.375 M sodium hydroxide (NAOH) solution are necessary to neutralize 40.0 mL of a…

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Q: A barium hydroxide solution is prepared by dissolving 2.91 g of Ba(OH), in water to make 42.3 mL of…

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Q: what is the molarity of the resulting solution?

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Q: 3. A solution is prepared by dissolving 98.6 g of NaCl in enough water to form 875 mL of solution.…

A: In the realm of chemistry and solution preparation, understanding the relationships between mass,…

Q: How many grams of KClKCl must be added to water to create 5.0 LL of an 0.020 MM KClKCl electrolyte…

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Q: What mass of solute is required to produce 474.2 mL of a 0.308 M solution of KBr? What mass of…

A: a.) Calculating mass of KBr solute required:

Q: What is the molarity of barium sulfide in the resulting solution?.

A: Molarity is the ratio of number of moles of solute to the volum le of solution (in L)

Q: In the laboratory, a student dilutes 17.8 mL of a 8.25 M hydroiodic acid solution to a total volume…

A: Given: Concentration of concentrated HI solution = 8.25 M Volume of concentrated HI solution = 17.8…

Q: brit to obec 1. If the density of the vinegar solution was 1.02 g/ in the unknown solution? Use your…

A: Following information about the solution of vinegar solution given -  Density of vinegar solution =…

Q: A 4.23 g4.23 g sample of a laboratory solution contains 1.96 g1.96 g of acid. What is the…

A: Mass percent = (mass of acid/ total mass) ×100% Mass percent is defined as the ratio of mass of…

Q: A barium hydroxide solution is prepared by dissolving 2.04 g of Ba(OH), in water to make 35.7 mL of…

A: Given :  Mass of Ba(OH)2 = 2.04 g  Volume = 35.7 mL = 0.0357 L

Q: If the density of the vinegar solution was 1.01 g/mL what is the mass percent of the vinegar in the…

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Q: A sample of 9.34 g of solid calcium hydroxide is added to 32.0 mL of 0.440 M aqueous hydrochloric…

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Q: How many milliliters of 6.06 M hydroiodic acid solution should be used to prepare 1.50 L of 0.300 M…

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Q: A student weighs out a 9.86 g sample of NaNo3, transfers it to a 500. mL volumetric flask, adds…

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Q: What mass of solute is required to produce 565.8 mL of a 0.256 M solution of KBr? What mass of…

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Q: What initial volume, in milliliters, of a 2.40 M NaCl solution is needed to prepare 80.0 mL of a…

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Q: A solution is made when 233.1 g of NaCl is dissolved in enough water to form 936 mL of solution.…

A: Given Mass of NaCl is 233.1 g Volume of solution is 936 mL Density of solution is 1.06g/mL Using…

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 barium hydroxide solution is prepared by dissolving 1.76 g of Ba(OH), in water to make 57.7 mL of…

A: 1) given mass of Ba(OH)2 = 1.76 g      Molar mass of Ba(OH)2 = 171.34 g/mol     Volume = 57.7 mL…

Q: If 500. mL of a solution was prepared by dissolving 8.38g of NaNO3 in water, what is the molarity of…

A: The number of moles of a solute per liter of solution is measured in molarity, which is a unit of…

Q: A chemist needs 13.81 mL of 1.458 M NaCl. What volume in mL of 3.767 M NaCl must be diluted in water…

A: Moles before dilution and after dilution ae same as per mole concept.

Q: An aqueous solution is to be prepared that will be 3.87% by mass ammonium nitrate. What mass of…

A: Given :  Mass percent of ammonium nitrate = 3.87% Mass of solution = 1.23 kg To find  Mass = g…

Q: A 1.480 g sample of oxalic acid, H2C204, is placed in a 100.0-mL volumetric flask, which is then…

A: Given : Mass of oxalic acid = 1.480g

Q: molarity of HC

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Q: A 4.48 g sample of laboratory solution contains 1.65 g of acid. What is the concentration of the…

A: Step 1:Mass percentage, also known as weight percentage or mass percent, is a measure of the…

Q: Aqueous solutions barium chloride and potassium sulfate are combined.  1) Predict the products and…

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

Q: In an experiment, a solution is prepared by dissolving 55.0 g NaOH in water until the final volume…

A: Given mass of NaOH = 55 g Volume of solution = 300 ml = 300 × 10-3 L

Q: 1. A 4.24 g sample of a laboratory solution contains 1.42 g of acid. What is the concentration of…

A: (1) Given that - Mass of sample Solution = 4.24 g  Mass of the acid = 1.42 g    Then, mass…

Q: In the laboratory, a student dilutes 21.5 mL of a 6.29 M hydroiodic acid solution to a total volume…

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