calculate the molarity (m) of an HCl solution prepared by adding 2.50 mL of 12.0 M HCl (concentrated HCl) to a 250 mL flask containing DI water. The total volume of the final solution is 250 mL

Q: 8. How many grams of solute are in the following? 2.5 L of 3.0 M AI(NO3)3 solution

A: here the question given two terms using the two value find out the moles of solute  apply the…

Q: 100.0 mL of 2.500 M KBr solution is on hand. You need 0.5500 M. How much water should be added to…

A: The objective of this question is to find out how much water should be added to a 2.500 M KBr…

Q: What is the mass % of propylene glycol in a 2.77 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass percent shows the mass of solute present during a given mass of solution.  Mass percent is…

Q: What mass (g) of potassium chloride is contained in 430.0 mL of a potassium chloride solution that…

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Q: The 250 mL bottle of Lindeman's Shiraz wine in my kitchen is 11.25 % ethanol by volume. The density…

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Q: 1. Convert 5% by mass acetic acid (MM = 60.052 g/mol) to molarity. 2. How many moles of acetic acid…

A: PART 1.Given:mass % of acetic acid =5% (m/m)Let, mass of acetic acid= 5g∴ mass of solution =100gmass…

Q: 1. In an experiment 26.00 mL of a 0.65M NaOH solution is required to neutralize 18.00 mL of HNO3…

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Q: 2. Determine the mass (in gams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M solution.

A: Given;

Q: A solution of an unknown monoprotic acid was prepared by dissolving 72.9 mg of the acid into 50. mL…

A: Molarity is given by the number of moles per liter of the solution.

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.0600 moles of HBr? A) 3.67 L B)…

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Q: When 300.mL of acid was diluted to 600mL of the acid a 1.25mL solution of the acid was produced.…

A: When 300.mL of acid was diluted to 600mL of the acid a 1.25 M solution of the acid was produced.…

Q: Chemistry labs often purchase concentrated HCl (12.0 M) and dilute the solution for laboratory use.…

A: Molarity of initial solution = 12.0 M  Molarity of new solution = 0.250 M  Volume of new solution =…

Q: What volume of 0.205 mol L-1 NaOH solution is needed to just completely neutralize a 0.432 mol L-1…

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Q: 3a. What is the Molarity of a solution made by dissolving 7.65g Ca(OH)2 in 750.mL solution? 3b. In…

A: 3a. We know that molarity = No of moles of soluteVolume of solution in litre Given, Mass of Ca(OH)2…

Q: A 2.5L sample of 6.1 M NaCl solution is diluted to 75L.  What is the molarity of the diluted…

A: During dilution, number of moles of substance remains same.  Dilution equation can be given as:…

Q: A student must prepare a 300.0 mL of 0.0500 M Citric acid solution. The student must use a solid…

A: We wre given with 300.0 mL (or 0.03 L) of 0.0500 M Citric acid solution. We are asked to write the…

Q: 50.00 mL of a 0.1001 M solution of HNO3 was prepared by diluting 8.00 mL of a stock solution.…

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Q: A 1.00 M solution has an initial volume of 100. mL. Water is evaporated from this solution, and the…

A: Since initially we have moles of solute = molarity X volume of solution in L = 1 X 100 / 1000 = 0.1…

Q: A 300-mL solution of 3.0 M HCl is diluted to 2.0L. What is the final molarity?

A: Calculation of molarity of diluted HCl solution:  Provided data is as follows:  C1 = 3.0 M V1 = 300…

Q: There is a 12 M aqueous HCl solution in the stock room, but a 1.0 M solution is required for an…

A: Given, a 12 M aqueous HCl solution in the stock.we are askesd to calculate the volume of stock…

Q: Calculate the concentration of this diluted solution

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Q: Calculate the number of grams of unknown solute (MW = 56.105 g/mol) in 250.0 mL of a 0.169 M…

A: Answer Option A) 2.37 g

Q: A 373-mL sample of a 0.481-M CaCl2 solution is left on a hot plate overnight; the following morning,…

A: The objective of this question is to find out the volume of water that evaporated from the CaCl2…

Q: If 52.00 ml of 0.500 M CaBr 2 solution is added to  128 ml of 0.320 M solution of KCl solution, what…

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Q: 2 mL of 15.4 M stock solution of HCl is mixed with water to make a 100 mL solution.

A: 1 M HCl solution means 1 mole HCl is present in 1000 mL solution  So, 1000 mL 15.4 M HCl solution…

Q: 21. What volume of stock solution is needed to prepare 100.00 mL of 0.125 M solution from 2.50 M…

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Q: What volume of a 0.2.72 M LiCl solution is needed to provide 8.5 g of LiCl?

A: The molarity of the LiCl solution is = 0.272 M The mass of LiCl needed is = 8.5 g The required…

Q: How many mL of water should be added to 50.0 mL of a 15.0 M H2SO4 solution to give a final…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: 44.0 mL of water was added to 100.0 mL of 0.250 M CaCl₂ solution. Assume the volumes are additive.…

A: The objective of this question is to find the concentration of CaCl2 in the diluted solution after…

Q: grams of Ca(NO2)2 is needed to make 800. mL of a 2.00 M Ca(NO2)2 solution

A: • 211.3424 grams of Ca(NO2)2 is needed to make 800. mL of a 2.00 M Ca(NO2)2…

Q: the mass of oxalic acid dihydrate (C:H2O4 • 2H2O) needed to prepare 750.0 mL of 0.3700 M oxalic acid

A: The required mass of the oxalic acid is calculated below,

Q: 6. What is the molarity of a 3.25m CaCl solution? (density = 1.02 g/mL)?

A: The relationship between molality and molarity when density of a solution is known can be written as…

Q: Calculate the volume (in mL) of 1.50M sodium phosphate solution that contains 5.20g of solute.

A: Answer - According to the question - Given values - for Na3PO4 Mass = 5.20 g Molar mass = 163.94…

Q: A 6.00 M stock solution of potassium permanganate is diluted successively by first diluting 5.00 mL…

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Q: solution

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