A 50.0 mL portion of a 1.60 M solution is diluted to a total volume of 288 mL. A 144 mL portion of that solution is diluted by adding 115 mL of water. What is the final concentration? Assume the volumes are additive.

Q: A potassium iodide solution is made by mixing 6.299 grams of potassium iodide and mixing it into 307…

A: We know that, Molarity = Number of moles/Volume (L) Number of moles = Given mass / Molar mass Molar…

Q: An aqueous solution of 6.70 M ammonia, NH3, has a density of 0.950 g/mL. The percent by mass of NH3…

A: The mass percentage of a component in a solution can be defined as follows: Mass % of a…

Q: A 67.0 mL portion of a 1.70 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A:

Q: Determine the volume (in mL) of a 15.8 M HC2H3O2 stock solution must be used to prepare 775.0 mL of…

A: Dilution :-  When a concentrated stock solution of molarity M1 and volume V1 is diluted by adding…

Q: what volume of 8.61 M stock solution of H2S04 is required to prepare 500.0 ml of a 1.75 M H2S04…

A:

Q: A 64.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: The number of moles of aliquot in the first solution is calculated using equation (1). In this…

Q: 220 g of lithium bromide is placed into enough water to make 500 mL of solution. 50.0 mL of this…

A: Given mass of lithium bromide = 220 g volume of solution = 500 ml

Q: volume

A: This question is related to molarity.

Q: 715 mL of water was added to 40.0 mL of 0.550M MgCl4 solution. Assuming the volumes are additive,…

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

Q: water should be added

A:

Q: What volume (mL) of a concentrated solution of sodium hydroxide (4.00 M) must be diluted to 250.0 mL…

A: We know that : V1S1 = V2S2  Or, V1 = V2S2/S1 . ...(1) Here, V2 = final volume = 250 mL, S2 = final…

Q: A 65.0 mL portion of a 1.20 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: When the solution is diluted then the concentration of the solution decreases.  So the concentration…

Q: A 74.0 mL portion of a 1.20 M solution is diluted to a total volume of 238 mL. A 119 mL portion of…

A: Molarity is the moles of solute present per liter of solution. To calculate the concentration of…

Q: A 74.0 mL portion of a 1.70 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: We can determine the dilution factor by using the given below formula :…

Q: An aqueous solution of acetone is made by transfering 7.74 mL of liquid acetone to a 200. mL…

A:

Q: A KNO3 solution is made using 92.4 g of KNO3 and diluting to a total solution volume of 1.80 L.…

A:

Q: 4.42 mL of a dark blue solution with a dye concentration of 15.18 %m/v is diluted to a total volume…

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

Q: 33. A 122-ml sample of a 1.2 M sucrose solution is diluted to 500.0 ml. What is the molarity of the…

A: Since you have posted multiple question, we are solving only first question for you. If you want the…

Q: A 67.0 mL aliquot of a 1.20 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: Given :Initial concentration of solution = 1.20 M Initial volume of solution = 67.0 mL And final…

Q: solution when 85 mL of ethanol is diluted to a volume of 250 mL with water? Calculating Percent by…

A:

Q: A 62.0 mL aliquot of a 1.40 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Initial molarity, M1=1.40 M The initial volume, V1=62.0 mL Final molarity, M2=? The final volume,…

Q: A 75.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Record the given data, Initial volume = 75 mL Initial Molarity = M1 = 1.50 M Total volume = 228 mL…

Q: A 59.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 248 mL. A 124 mL portion of…

A:

Q: A 64.0 mL aliquot of a 1.80 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Given:Initial volume = 64 mLInitial Molarity = M1 = 1.80 MTotal volume = 228 mLVolume of water added…

Q: 6 M of HCl solution is required for the chemical analysis. How much water must be added to 250 mL…

A: Given: Initial concentration (stock solution), M1 = 12 M The initial volume (stock solution), V1…

Q: dilute 75.4 mL of 808.μMaqueous magnesium fluoride (MgF2) solution until the concentration falls to…

A: Given,Magnesium fluoride (MgF2) V1 = 75.4 mlMagnesium fluoride (MgF2) N1 = 808.μMN2 = 357. μMV2 = ?

Q: A student prepares a solution of potassium chloride by dissolving 90.6 g of KCI into enough water to…

A: Given data,     Mass of KCl =90.6 g  Volume of solution =1 L Molar mass of KCl = (39 + 35.5)g/mol =…

Q: A solution of nitric acid has a density of 1.400 g/mL and is 13.250 M. Calculate the percent HNO3 by…

A:

Q: Determine the molarity of a sodium hydroxide solution made with 0.449 grams of solid NaOH in exactly…

A: Calculate number of moles of NaOH:

Q: A 54.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A: The answer to the following question can be written as:

Q: solution would be required to neutralize

A: According to the question,  The neutralize reaction is given below – HCl(aq) + NaOH(aq) → NaCl(aq) +…

Q: if 13.9ml of a solution is diluted to 94.7ml with a concentration of 0.4 M. What was the original…

A:

Q: a 64.0mL portion of a 1.60M solution is diluted to a total volume of 238mL. A 119mL portion of that…

A: Consider the given information is as follows; 64.0mL portion of a 1.60M solution is diluted to a…

Q: 75.0 mL portion of a 1.30 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A:

Q: What masses of KBr and water are needed to produce 300 grams of a solution that is 3.00% by mass?

A: Given information,       300 grams of a solution that is 3.00% by mass

Q: 25.0 mL of a 6.0 M HCI solution is diluted with water until the final volume is 400.0 mL. What is…

A:

Q: A 15 mL Sample of 0.255 M cobalt(II) Chloride solution is diluted 500 mL. What is the new molarity…

A: Volume of the solution, V1= 15mL Initial Molarity of solution, M1 = 0.255 M Volume of the diluted…

Q: A 79.0 mL portion of a 1.20 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: We have to calculate the final concentration.

Q: What volume  (in mL) of 2.85 M potassium sulfate solution would contain 30.8 g of solute? Enter…

A: Given - - > Mass of solute = 30.8 g Molarity of potassium sulfate solution = 2.85 M Molar mass of…

Q: A solution contains 2.29 moles NaCl dissolved in sufficient water to give a total volume solution of…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: A 52.0 mL portion of a 1.80 M solution is diluted to a total volume of 248 mL. A 124 mL portion of…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: Calculate the mass of NaCl ina 45 mL sample of a 1.8 M NaCl solution.

A: Stoichiometry is mainly based on the calculation of moles and volumes. These two values are used to…

Q: A solution of heparin sodium, an anticoagulant for blood, contains 1.8 g of heparin sodium dissolved…

A: Mass/volume percent concentration is one of the quantity used to express concentration. Formula for…

Q: A 70.0 mL portion of a 1.40 M solution is diluted to a total volume of 238 mL. A 119 mL portion of…

A: Given: For dilution I: The initial volume is 70.0 mL The initial molarity is 1.40 M The total volume…

Q: A  57.0 mL  portion of a  1.60 M  solution is diluted to a total volume of  278 mL.  A  139 mL…

A:

Q: Question is attached

A: Molarity is the number of moles of solute per liter of solution. It has SI unit of moles/L or M.…

Q: Commercial vinegar is essentially a solution of acetic acid in water. A bottle of vinegar has 3.78 g…

A:

Q: A 59.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 258 mL. A 129 mL portion of…

A:

Q: A 57.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 208 mL. A 104 mL portion of…

A: Dilution Factor: “It is the ratio of total volume to volume of solute” or “It is the ratio of…

Q: A 1.05 M of 225 mL solution is diluted to a new volume of 341 mL. What is the new concentration?

A: Given, Initial Molarity = 1.05 M  Initial volume = 225 mL  Final volume = 341 mL Final Molarity = ?