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: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the final…

Q: Determine the normal concentration of a solution composed of 53.2 g of pure K3PO4 in 2475 mL of the…

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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…

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Q: Calculate the mass in grams of 5.00 x 1020 H2O molecules. A. 0.0150 g H2O B. 0.0275 g H2O C. 0.0325…

A: Recall the data, Number of water molecules= 5.00×1020 molecules  MM of water = 18 g mol-1

Q: 15 mL of a 2.0 M solution of NaOH is used to make 150 mL of diluted NaOH solution.  What is the…

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Q: 400.0 mL of a 0.455 M solution of NaCl is diluted to 900.0 mL. What is the new concentration of the…

A: Given, 400.0 mL of a 0.455 M solution of NaCl is diluted to 900.0 mLwe are asked to calculate the…

Q: 9. Your stock solution was made by adding 25 grams of KCI in 1.25 L. Calculate the concentration of…

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Q: A 500 mL of 3.0 M NaOH solution was diluted in order to produce a 1.0 M solution? What is the volume…

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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: For each of the following solutions, calculate the normality

A: 1) For acids:  N = M × Basicity  Where basicity is no.of  replaceable H+ ions by an acid  2) For…

Q: A 125 mL sample of a 14.0 M solution is diluted to 500 mL. What is the concentration (molarity) of…

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Q: A concentrated solution of NaOH is 50% NaOH by mass and has a density of 1.54 g.ml. if 25 mL of this…

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Q: A 75.9 g mass of KOH was dissolved in enough water to make a total volume of 750.0 mL of solution.…

A: The question is about to calculate the Molarity when 75.9 g of KOH is dissolved in enough water to…

Q: How many grams of KOH are needed to make 510. mL of a solution that is 0.540 M? A) 0.341 g B) 6.82 g…

A: We know that,. Molarity is the number of moles of solute dissolve in one litre of solution. So,

Q: What volume of a 5.9 M HNO3 must be used to make 100.0 mL of 0.95 M HNO3  A solution is prepared by…

A: Given :  1. Concentration of HNO3 = 5.9 M  Volume of solution to be made = 100 ml  Concentration of…

Q: It is desired to prepare 0.500 L of a 0.100 M solution of NaCl from a 1.00 M stock solution. How…

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Q: How many mL of water should be added to 1 mL of 12.7 M X to create a solution of 0.100 M X?

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Q: 2.0 L of a 1.5 M solution is diluted with water until the final volume is 6.0 L. The molarity of the…

A: Given,  When 2.0 L of a 1.5 M solution is diluted with water until the final volume is 6.0 L. The…

Q: What mass of NaCl (s) must be added to 100.0 mL of water to prepare a 0.50 M solution of NaCl? You…

A: Calculate the number of moles of NaCl: 1 mL = 0.001 L

Q: The mass of barium fluoride that is dissolved in 150 mL of a saturated solution is grams.

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Q: A 7.50% potassium chloride solution is prepared by dissolving enough of the salt to give 100.0 g of…

A: The percentage by mass of the solution means the mass of the solute present per 100g of the…

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: 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: What volume of 0.362 M KCl solution must be used in order to contain 0.0831 mole of KCl?

A: 1 M KCl solution means 1 mole KCl is present in 1000 mL solution.  So, 0.362 M KCl solution means…

Q: a solution is made by diluting 5.00 mL of 0.021 M potassium dichromate to 250 mL. What is the…

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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: What volume of sodium thiosulfate and water are needed to make 250 mL an approximate 0.10 M solution…

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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: Determine the molarity of a 1.8 L sample of HCl solution that is required to prepare 0.030 ml of…

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Q: You dilute 6.50mL of a 0.987 M solution to a final volume of 50.00mL. Then, you take 25.00 mL of…

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Q: Determine the initial volume (in mL). 12.0 L of 0.45 m solution from 2.9 m solution.

A: Given: Volume of solution is 12.0 L. 12.0 L of 0.45 m solution is prepared from 2.9 m solution.

Q: Water is added to 61.0 mL of a 1.70 M solution to give a volume of 278 mL. 139 mL is taken from that…

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Q: A 69.0 mL portion of a 1.50 M solution is diluted to a total volume of 218 mL. A 109 mL portion of…

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Q: Calculate the concentration of this diluted solution

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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: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the nw concentration of the…

A: If a solution having M1 concentration and V1 volume and it is diluted to M2 Concentration and V2…

Q: 7. For a chemical analysis, 750 mL of a 0.480 mol/L potassium permanganate solution is to be…

A: Volume of solution = 750 mL = 0.750 L Volume of solution = 0.750 L Molarity of solution = 0.480…

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: Solution of magnesium chloride and sodium chloride are mixed to make brine commonly used to keep…

A: To calculate the concentration of ions from molarity we need to multiply the molarity by the total…

Q: 21. 325 grams of Copper (II) Chloride (CuCl,) are added to make a 1.25 L solution. 30 milliliters of…

A: This question is related to finding out the molarity of the solution. First find the molarity of the…

Q: 0.22g of calcium chloride (110.98 g/mol) is dissolved into 50mL of water. It is labeled "Solution…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A 300 ml solution of 0.55M sodium Chloride solution was evaporated. How much salt by weight was…

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Q: solution

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Q: A 0.820 m aqueous solution of KBr has a total mass of 82.0 g. What masses of solute and solvent are…

A: molality of KBr(m) = 0.820 mmolar mass of KBr = 119.00 g/molmass of KBr =?mass of water i.e. solvent…

Q: 29.91 ml of an acid solution (identity unknown) is neutralized by 17.29 ml of 0.1999 M calcium…

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

Q: The mass of zinc carbonate that is dissolved in 125 mL of a saturated solution is grams.

A: ZnCO3 → Zn2+ + CO32- Ksp value of ZnCO3 from literature is 1.46 × 10-10

Q: A 4.90 M sugar solution is diluted from 120.0 mL to 650.0 mL. What is the concentration of the…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…