How much distilled water must be added to a 25.00 mL 0.5104 M aqueous H2SO4 solution to prepare a 0.1000 M H2SO4 solution?   4.9 mL   102.6 mL   127.6 mL   29.9 mL

Q: Find the molarity of a 5.8M KOH solution if 86 ml of solution is diluted to 157 ml? O 3.18M O 0.31m…

A:

Q: How much solid calcium hydroxide is required to make 750 mL of a 1.50 M calcium hydroxide solution?…

A: We know that, Molarity = number of moles/volume in litre And, Number of Moles = mass/molar mass

Q: What mass of Mg F2 is

A: Mass of solution=75.85gMass Percent=22.4%Mass of solute(MgF2)=?

Q: How many mL of a 19.0 M NaOH solution is needed to make 250.0 mL of a 0.125 M? 25.0 mL 3.52 mL 2.75…

A: The given data is as follows: The concentration of stock solution M1= 19.0 M The volume of stock…

Q: The density of an aqueous solution of sucrose is 1.15 g/cm³. What is the volume of 25.0g of this…

A:

Q: What is the percent-by-mass concentration of NaCl in a solution that is prepared by adding 15.0 g of…

A: Mass percentage is another method applied to depict concentration of given compound in known…

Q: How many kg of water must be added to 20.0 g of NaOH to make a 0.30 m NaOH solution? The molar mass…

A: Given: The mass of NaOH (sodium hydroxide) is 20.0 g The molar mass of NaOH (sodium hydroxide) is…

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 5.1 M…

A:

Q: How much calcium chloride (in grams) is needed to make 75.0 mL of a 0.730 M solution? The molar mass…

A:

Q: 5.00 mL of 10.0 M HCl is diluted to make a solution with a concentration of 2.00 M HCl. What is the…

A: Given data, 5.00 mL of 10.0 M HCl, Let , V1 = 5.00 mL , M1 = 10.0 M After dilution solution with a…

Q: Which solution contains the largest number of chloride ions? 100.0 mL of 0.80 M NaCl 100.0 mL of…

A: Given solutions: 100.0 mL of 0.80 M NaCl 100.0 mL of 0.30 M MgCl2 100.0 mL of 0.30 M AlCl3 We have…

Q: hat is the mass percent of sodium chloride in a solution prepared by adding 1.00 g of sodium…

A: Mass percent = mass of component X 100 / total mass of sample

Q: How many grams of KF are needed to prepare 175 mL of a 1.80 M solution? 0.315g…

A: Record the given data, The concentration of the solution in Molarity is 1.80 M The given volume is…

Q: How much MgCl, must you dissolve in water to prepare 20 mL of a 2.0 M solution?

A:

Q: What mass of sucrose, C11H22011, is needed to make 500.0 mL of a 0.200M solution? O 34.2 g O 100 g O…

A: Molecular formula = C12H22O11 Volume = 500.0 ml = 0.5 L Molarity of solution = 0.200 M

Q: What mass of potassium nitrate would have to be dissolved in 21.0 g of water in order to make a…

A: Strength of solution = 45% Mass of water (solvent) = 21g Solute = potassium nitrate (KNO3)

Q: When dissolved in 0.500 L of water, which of the following would produce a solution with the…

A: The Given data in the question

Q: A solution is prepared by dissolving 17.75 g sulfuric acid, H2SO4, in enough water to make 100.0 mL…

A: mass of sulfuric acid, H2SO4 = 17.75 gNote: molar mass of sulfuric acid, H2SO4 = 98.079 g/molThe…

Q: How many milliliters of a 9.0 M H₂SO4 solution are needed to make 0.35 L of a 3.5 M solution? 0.90…

A: Stock solution of H2SO4 Concentration of H2SO4 solution (M1) = 9.0 M Volume of H2SO4 solution (V1) =…

Q: What is the molarity of an aqueous solution that is 5.50% by mass oxalic acid (C₂H₂O) and the…

A:

Q: To what volume should you dilute 125 mL of an 8.00 M CuCl2 solution so that 50.0 mL of the diluted…

A: In the given question we have to calculate the volume of diluted solution by using the dilution law,…

Q: What is the concentration in molarity of an aqueous solution which contains 38.41% by mass acetone…

A:

Q: A 1.00 % by mass solution of lactose (C12H22011, 342.30 g/mol) in water has a density of 1.0602 g/mL…

A: Given, density of Solution = 1.0602 g/mL Mass % lactose = 1.00 %  Molar mass of lactose = 342.30…

Q: What is the molarity of NaCl in a solution prepared by diluting 30 mL of 0.4 M NaCl to 100 mL?

A:

Q: How much of a 26.0 M  hydrochloric acid solution would you dilute to prepare 50.00 mL of 5.00 MM…

A: Dilution Dilution process is the process to change (decrease) the concentration of solution in…

Q: Calculate the molarity of a solution containing 0.70 moles of CH3COOH in 1 L of water.  0.70 M…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

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

A:

Q: What volume, of 8.12 M KOH is needed to make 600.0 mL of 0.384M KOH solution by dilution with water?…

A:

Q: If a NaCl solution contains 12 mEq of NaCl in each teaspoonful, how many milliliters will provide 9…

A:

Q: alculate the molarity of the solute in the following solutions containing a. 1.25 g MgNH4PO4 in 750.…

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

Q: Concentrated phosphoric acid is 90% H3PO4 by mass and the remaining mass is water. The molarity of…

A:

Q: What mass of MgBr2 is required to make 250.0 ml of 0.75 M MgBr2 solution

A: Mass of MgBr2

Q: 142.04 g/mol) is needed to prepare 350. mL of a solution What mass of Na2SO4 (molar mass = having a…

A:

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 4.9 M…

A: Given, Stock solution Concentration of H2O2 solution (M1) = 4.9 M Volume of H2O2 solution (V1) = ?…

Q: How many mL of 6.00 M NaCl are needed to prepare 125 mL of 1.50 M NaCl

A: The initial molarity of NaCl solution is .The final volume of NaCl solution is .The final molarity…

Q: What is the expected freezing point of a 0.50 m solution of Cs2CO3 in water? Kf for water is…

A: Molality of the solution = 0.50 mKf for water = 1.86°C/mFreezing point of solution (Tf(solution)) =…

Q: What is the concentration in molarity of an aqueous solution which contains 1.15% by mass acetone…

A: 1.15 % by mass , 100 g solution contains 1.15 g actone Moles of Acetone =1.15/58.08       = 0.0198…

Q: What is the concentration in molarity of an aqueous solution which contains 2.57% by mass acetone…

A: 2.57% by mass means 100g of solution contains 2.57g of acetone.

Q: A 16.9 gram sample of KCl is used to make a 250. mL KCl solution. What is the molarity of the KCl…

A: Mass of KCl and volume of KCl solution are given whose molarity is to be determined.

Q: What volume of 12.1 M HCl must be diluted to prepare a 0.250 0 M HCl solution with a volume of 2.000…

A: We have to find the volume of 12.1 M HCl must be diluted to prepare a 0.2500 M HCl solution with a…

Q: What is the molarity of a 12.0% by mass ammonium chloride aqueous solution? Density of the solution…

A: The molarity of a 12.0% by mass ammonium chloride aqueous solution is to be calculated

Q: What volume of 7.55 M HCl solution must be diluted to prepare 4550 mL of 0.380 M HCl?

A:

Q: How many grams of caffeine need to be added to 850 ml of benzene to make a 0.55 m solution? Density…

A: The molality of the solution is defined as the ratio of no of moles of solute to that of mass of…

Q: What is the percent-by-mass concentration of NaCl in a solution that is prepared by adding 13.0 g of…

A: The percent by mass concentration is defined as the mass of solute dissolved in total mass of…

Q: Calculate the volume in ml of a 6.00 M HCI solution used to make 1250 ml of a 0.270 M solution.…

A: Since the 1250 mL of 0.270 M solution is made up using 6.00 M HCl solution

Q: How many mL of 10.0 M NaOH are needed to prepare 375.0 mL of 0.50 M NaOH?

A: After dilution concentration is decreases

Q: If 595 g of water is added to 98 g of a 5.9-m NaCl solution, what is the mass percent of NaCl in the…

A:

Q: What is the concentration in molarity of an aqueous solution which contains 33.41% by mass…

A: Recall the data, Percentage by mass of isopropanol=33.41 % MM=60.10 g mol-1 Density of the…