What is the concentration of the original solution if 450 mL; a certain solution is diluted in 750 mL water to form 2.0 L of 1.50 M HC1.

Q: The number of milliliters of 12.0 M HBr required to prepare 250 mL of 5.00 M HBr is ________.

A:

Q: Water is added to 25.0 mL of a 0.866 M KNO3 solution until the volume of the solution is exactly…

A: Dilution is the process of addition of water to a concentrated solution in order to decrease the…

Q: 1.00 L of a solution is prepared by dissolving 107.6 g of NaF in it. If I took 142.8 mL of that…

A: Molarity = Number of mols of soluteVolume of solution in L=Weight of the solute in gMolecular weight…

Q: If you wish to prepare a 1.10 M solution of NaNO3, to what volume (in liters) would you have to…

A: Given, Initial molarity of NaNO3 solution, M1 = 2.53 M Initial volume of the solution, V1 = 28.0 mL…

Q: What is the initial volume of the H2SO4 solution with a 6.81 M-stock solution if this solution gives…

A: 1.57 M solution means 1.57 moles are present in 1000 mL solution.  So, 1000 mL of 1.57 M solution…

Q: If 2.00x102 mL of 6.0 M nitric acid is diluted with water to a volume of 3.00*102 mL, what is the…

A: Dilution : the process of addition of solvent to a solution is called dilution In this process…

Q: What is the molarity (M) of a solution prepared by diluting 65 ml of a 0.95 M solution to a final…

A: Given data, V1=65mL=0.065L M1 = 0.95M V2=135mL=0.135L To calculate the molarity.

Q: Calculate the resultant molarity (M) when 2.50 L of water is added to 500.0 mL of 12 M NaoH…

A: Molarity is total no. of  moles of solute present in 1 liter of the solution. Molarity = Number of…

Q: 243 ml solution of aqueous iodine is prepared by dissolving iodine crystals in water. a fifty ml…

A: The balanced reaction is as follows: H3AsO3(aq) + I2 (aq)+H2O (l)→2I-(aq)+H3AsO4(aq)+2H+(aq) Thus 1…

Q: If 145.52 mL of 1.956 M calcium hydroxide solution is diluted to 119.03 mL, what is the resulting…

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

Q: 1. 50 g glucose should be weighed to prepare 250 mL of glucose aqueous solution of 15% by mass. II.…

A: Statement I. is false. If we have 250 ml of glucose aqueous solution of 15% by mass. So, first, we…

Q: A quantity of 25.0 mL of a 0.866 M KNO3 solution is poured into a 500-mL volumetric flask, and water…

A: Given,  Volume before dilution (V1) = 25.0 mL Concentration of KNO3 before dilution (C1) = 0.866 M…

Q: A 50.0 mL sample of 0.436 M NH4NO3 is diluted with water to a total volume of 250.0 mL. What is the…

A: The addition of any certain solvent which attributes to the decrease in solute's concentration…

Q: What will be the molarity of a solution if 4.92 grams of magnesium carbonate (MgCO3) are dissolved…

A: Given : Mass of MgCO3 = 4.92 g And volume of solution = 450 mL = 0.450 L…

Q: A student pipets 11 mL of a 0.0155 M solution of CaCl2 into a 100.00 mL volumetric flask and dilutes…

A: Given,

Q: If 4.84 L of a 0.925 M H3PO4 solution is diluted to a volume of 11.80 L, what is the concentration…

A: Dilution equation:                                                  M1V1 = M2V2 where, M1 = Initial…

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

A:

Q: If 4.85 g of CuNO3 is dissolved in water to make a 0.530 M solution, what is the volume of the…

A: Since molarity  = moles of solute / volume of solution in L And molarity given = 0.53 M Moles of…

Q: What is the concentration of a solution of a potassium bromide solution if 24.33 g of KBr are…

A: Given information: Mass = 24.33 g of potassium bromide (KBr) Volume = 200 ml = 0.2 L We have to…

Q: If 0.24 moles of HNO3 are required what volume in mL of 2.08 M HNO3 is required

A: given  moles of nitric acid = 0.24 concentration of nitric acid =2.08 M to calculate volume  in ml

Q: 1.00 L of a solution is prepared by dissolving 125.6 g of NaF in it. If I took 180 mL of that…

A: Given : Mass of NaF = 125.6 g Volume of initial solution = 1.00 L  Volume of initial solution used =…

Q: A 59.3 mL sample of 0.423 M NH4NO3 is diluted with water to a total volume of 245.3 mL. What is the…

A:

Q: If 25.0 mL of a 2.19 M solution are diluted to 72.8 mL, what is the final concentration?

A: 25.0 mL of a 2.19 M solution. diluted to 72.8 mL. Final concentration?

Q: If 200. mL of a 0.75 M NaCl solution is diluted to a volume of 600. mL, what is the final…

A:

Q: A 75.0 mL sample of 0.436 M KNO3 is diluted with water to a total volume of 375.0 mL. What is the…

A: The addition of any certain solvent which attributes to the decrease in solute's concentration…

Q: If 23.3 mL of 0.95 M H2SO4 is diluted to a volume of 150 mL, what is the molarity of the resulting…

A:

Q: If 4.59 g of CuNO3 is dissolved in water to make a 0.810 M solution, what is the volume of the…

A: The number of moles of CuNO3 (n) is calculated using equation (1) where m is mass and Mm is molar…

Q: If 4.17 L of a 0.680 M H3PO4 solution is diluted to a volume of 13.40 L, what is the concentration…

A: Given, the concentration of H3PO4 =0.680 Mvolume of  H3PO4 solution =4.17 Labove solution of  H3PO4…

Q: If 25.3 ml of a 0.175 M solution of KOH is diluted with pure water to a final volume of 609.7 ml.…

A: The moles of KOH present in the initial solution is = molarity of KOH x volume of KOH solution in L…

Q: If 2.70 mL of 12.0 M NaOH is diluted to a volume of 150.0 mL, what is the fi nal concentration?

A: Concentration, C1 = 12 M Volume, V1 = 2.70 ml Volume, V2 = 150 ml Concentration, C2 = C2

Q: If 150 mL of a 1.46 M solution is diluted to a volume of 200 mL, what is the final molar…

A:

Q: Calculate the molar concentration (molarity) of a dilute barium hydroxide solution if a 50.00 mL…

A: Solute ⇒BaSO4           Molar mass of solute BaSO4…

Q: 200. mL of 2.50 M H2SO4 is added to 300. mL of 4.00 M H2SO4. Assuming that the volumes are additive,…

A:

Q: Calcium sulfate dihydrate (commonly known as gypsum) dissolves in cold water to the extent of 0.241…

A: Molar mass of Calcium sulfate dihydrate = 172.17 g / mol

Q: calculate the molarity 26.33 gC6H12O6 in 1.12 L of solution

A: The moles of C6H12O6 is calculated as,

Q: 2. If 150.0 g of KCI (74.55 g/mol) is dissolved in water to make 250 mL solution, what is the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: When a 50 mL of 1.25 M NH4Cl is mixed with 175 mL of 0.125 M NH4Cl, what will be the concentration…

A: Given :-  solution A : 50 mL of 1.25 M NH4Cl   solution B : 175 mL of 0.125 M NH4Cl  To calculate :…

Q: What is the molarity of a solution prepared by dissolving 2.02 grams of KBr to a solution volume of…

A:

Q: If 4.73 g of CuNO3 is dissolved in water to make a 0.270 M solution, what is the volume of the…

A: Given : Mass of CuNO3 = 4.73 g Concentration of CuNO3 solution = 0.270 M Molar mass of CuNO3 =…

Q: If 2.94 g of CUNO, is dissolved in water to make a 0.740 M solution, what is the volume of the…

A: Given, the amount of CuNO3 =2.94 gand the molarity of solution =0.740 Mwe are asked to calculate to…

Q: If 6.96 g of CuNO, is dissolved in water to make a 0.760 M solution, what is the volume of the…

A: Weight of CuNO3 = 6.96g Molarity = 0.760M Molar mass of CuNO3 = 125.6gmol Volume in mL = ?

Q: A solution is made by dissolving 0.35 mole of LiI in enough water to give a final volume of 260.0…

A: Given : moles of LiI i.e solute = 0.35 mol And volume of solution = 260.0 mL = 0.260 L…

Q: What volume of 0.687 M perchloric acid solution (in mL) is needed to neutralize 50.00 mL of 0.0347 M…

A:

Q: If a student standardized a NaOH solution and found that the three calculated concentrations were…

A:

Q: If 110.0 mL of water is added to 0.15 M NaOH solution until the final volume is 150.0, what will the…

A: To make a diluted solution From concentrated solution we need to add water and thus a diluted…

Q: B. A chemist adds water to 25 mL of a 2.4 M solution of NaOH until the final volume is 3.02 L. What…

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

Q: What is the density (g / ml) of a solution of 2525 ml and 1.9 kg?

A:

Q: Calculate the resultant Molarity (M) when 2.50 L of water is added to 500.0 mL of 12 M NaoH…

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