Name of Solute Weight of test tube and t-butanol weight of emtpy test tube weight of t-butanol reezing point of t-butanol Weight of solute used for run #2 Freezing point of solution Delta Tf of the solution Molatity of t-butanol solution Experimental molar mass of solute Ethyl Paraben 13.349 g 8.661 g 4.688 g 25.0 deg C 0.173 g 23.0 deg C 2.0 deg C 0.2 ml

Q: A sample of concentrated hydrochloric acid (HCl) is 37.0 % HCl by mass. Calculate the molarity of…

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Q: You use 500.0g of a solid to prepare a solution that has a concentration of 7.40% by mass. What is…

A: Given: Mass of solid solvent = 500.0 g. Concentration of solid in %(m/m) = 7.40 %

Q: 1 L of solution is made by dissolving to 29.2 G of NACI in water what is the molarity of the…

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Q: molarity of luminol solution = 0.979 M PartB moles of luminol = 0.120 mol What volume of the stock…

A: Given data, Molarity of luminol solution = 0.979 M Moles of luminol = 0.120 mol Formula, Molarity =…

Q: J If 286.2 g of calcium sulfate is dissolved in enough water to make 228.3 mL of solution, what is…

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Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

A: a) 2.3 mol of NaOH in 1.55 L solution.    n = 2.3 mol  &  V = 1.55 L b) 0.43 mol of KNO3 in 760…

Q: Part A The forensic technician at a crime scene has just prepared a luminol stock solution by adding…

A: In this question, we want to determine the Molarity of the luminol Solution.  You can see details…

Q: A 0.660 ? aqueous solution of KBr has a total mass of 77.0 g. What masses of solute and solvent are…

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Q: What is the molarity of a solution that contains 157 g of KOH in 700 mL of solution? There are 1000…

A: Molarity is the concentration term which is used to determine the amount of solute is present in the…

Q: The proccess of dissolving and hydrating a solute is

A: The proccess of dissolving and hydrating a solute is ?

Q: ne concentration in um

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Q: If you add 0.023 moles of ethanol to a 500. mL flask and fill to the 500 mL mark with water, what is…

A: Given : no. of moles of ethanol = 0.023 mol  volume of solution = 500 mL To calculate :  molarity of…

Q: 17.46 g of salt, sodium chloride is added to 89.0 mL of water what is the concentration in units of…

A: Molarity(M) is the moles of solute per unit volume of the solution in litres. It's unit is mol/L…

Q: Calculate the number of grams of solute in 519.6 mL of 0.295 M calcium acetate. Round your answer to…

A: The molarity of a solution is the number of moles of solute dissolved per liter of the solution.

Q: If 25 mL of aqueous aolution has a total mass of 25.895 g and contains 1.295 of solute, what is the…

A: The mass/mass percent concentration, often referred to as weight/weight percent (w/w%), is a measure…

Q: what is the concentration (molarity) of a solution created by solving 173.1 grams of KCI to create a…

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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: The molarity of a glucose solution obtained by adding 20.0 mL of water to 2.00 mL glucose solution…

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Q: ) Solution Concentration and Solution Stoichiometry a) What is the molarity of a solution made by…

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Q: Imagine you transferred 5.0 mL of 1.5 M NaCl stock solution and diluted it to make a new 250.0 mL…

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Q: If 8.92 g of CUNO, is dissolved in water to make a 0.280 M solution, what is the volume of the…

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Q: 0.306 L and the initial Molarity is 1.941 M, what is the final volume if the final Molarity if the…

A: initial volume(V1)= 0.306 L initial Molarity(M1) =  1.941 M final Molarity (M2) = 0.832 M  Using…

Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 % KCI by…

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Q: A student has a 6.63 liters of a solution that has a molarity of 4.97 M.  How many moles of solute…

A: Given: The molarity of the solution = 4.97 M The volume of the solution = 6.63 L We have to find the…

Q: What volume of a 0.415 M solution contains 0.500 mol of solute?

A: The volume of the solution containing 0.500 mol of solute is calculated as shown below where C is…

Q: 1071 g of glucose is dissolved in a solution with 0.43 M concentration. What is the volume is the…

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Q: Calculate the molarity of a solution prepared by dissolving 17.05 grams of KCI ( OR K CI) to total…

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Q: [References] centration Use the References to access important values if needed for this question.…

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Q: What is the molarity of a NaCl solution made by diluting 20.5 mL of a 2.0 M solution to a final…

A: Given a 20.5 mL of 2.0 M Solution of NaCl wich is diluted to 300 mL.We have to calculate molarity of…

Q: If 255 mL of water is added to 325 mL of a 0.477 M solution, what is the molarity of the new…

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Q: What is the equation for the molarity of a solution?

A: Molarity is used to determine the concentration of the solution.

Q: What is the molarity of a solution containing 35.2 g MgCl2 dissolved in 330. mL of water?  In…

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Q: Can you explain this equation M(molarity)= moles of solute/liter of solution. COuld you do an…

A: Molarity can be defined as follows:

Q: Consider 5.6 mg of sucrose dissolved in water. Identify solute and solvent. Sucrose: Solvent: Which…

A: Given is, 5.6 mg of sucrose dissolved in water.

Q: A 183  mL sample of a 1.5 M sucrose solution is diluted to 550 mL  What is the molarity of the…

A: Given the volume of stock solution=183 mL =0.183 Mmolarity of stock solution =1.5 Mvolume of diluted…