What mass of Na3PO4・12H2O would be needed to prepare 0.250L of a solution in which the Na+ ion concentration in 0.250 moles per liter?

Q: What is the molality of ions in a 0.265 m solution of (NH₄)₃PO₄ assuming the compound dissociates…

A: Given: Moles of the solution= 0.265. To find: The molality of the solution.

Q: After dissolving 10.5 g of potassium Iodide (KI) in 2.0 L of water, what is the molarity of the…

A:

Q: How many grams of Cesium phosphate will be required to prepare 800. ml of a solution, that gives a…

A: Cesium phosphate is Cs3 (PO4) Therefore, [Cs] = 3 [Cs3 (PO4)]  Hence,  [Cs3 (PO4)]  = 1/3 [Cs] =…

Q: What volume (L) of 0.328 M potassium hydroxide solution would just neutralize 105.7 mL of 0.128 M…

A: The reaction taking place between H2SO4 and KOH is,

Q: What volume of 2.50 M lead(II) nitrate solution has 0.0500 mol of Pb2+?

A: Given: moles of Pb+2 = 0.050 mol Concentration of Pb(NO3)2 = 2.50 M

Q: What quantity in moles of C₂H₅OH are there in 45.0 mL of 0.250 M C₂H₅OH?

A: Given, Molarity of C2H5OH solution = 0.250 M = 0.250 mol/L Note: 1000 mL = 1 L Volume of a solution…

Q: What is the weight, in grams, of sodium hydroxide pellets required to prepare 1500ML of 0.150N NaOH…

A: Normality: The number of grams equivalent of the solute dissolved in 1 L of the solution is known as…

Q: What is the amount in moles of sodium hydroxide in 25.00 cm3 of a solution of concentration 0.10…

A:

Q: What is the % (m/v) concentration of an ammonium chloride (NH4Cl) solution that was prepared by…

A: % m/v is given by  % m/V = mass of solute X 100 / Volume of solution in mL Since mass of solute…

Q: Concentrated nitiric acid is 16M. What volume of HNO3 is diluted with distilled water to prepare…

A: We have concentrated Solution as 16 M, final volume is 5 Liter of 0.1 M. We have to predict the…

Q: What volume (in L) of 1.2 M FeCl2 would be required to obtain 0.85 moles of CI- ions?

A: The molarity of a solution is calculated using the following expression,…

Q: If a 15.1 cm sample of lake water is found to have 172.9 ng As, what is the concentration of arsenic…

A: ppb(parts per billion) The concentration of a very small quantity of a substance in the environment…

Q: What volume (in L) of 1.6 M NaPO, would be required to obtain 0.60 moles of Na ions?

A:

Q: Calculate the molar concentration of the solution in which 98.0 g of phosphoric acid, H3PO4. is…

A: Molar concentration or Molarity: Molarity is the number of moles of solute in 1 L of the solution.…

Q: What is the total molar concentration of ions in 34.49mL of 0.2192M Ca3(PO4)?

A: NOTE : The formula of the salt given is incorrect. The correct formula of calcium phosphate salt is…

Q: 6. The mass of K3PO4 needed to prepare 250.0mL of an aqueous solution in which P0,3 concentration is…

A:

Q: What is the molarity of phosphoruc acid in a solution labelled 20.0% phosphoric acid (H3PO4) by…

A: Given that:                        Weight by weight percent = 20.0 %        Density of phosphoric…

Q: 6 How would you prepare 2.5 L of approximately 0.0600 M 13 solution? Calculate the molar…

A: Introduction to Molarity The total number of moles of solute in a given solution's molarity is…

Q: What volume (in L) of 1.50 M Na₂CO₃ would be required to obtain 0.650 moles of Na⁺ ions?

A:

Q: Calculate the amount of oxalic acid (C2H2O4.2H2O) to prepare 0.04 Molar solution in 200 mL. [Na=23,…

A: The molarity of a solution is calculated as the number of moles of a solute dissolved in a given…

Q: How many mL of B.3M HCl would Ineed to prepare 500ML of 2i oM Hec1?

A: M1V1 = M2V2 M1 is molarity of concentrated HCl V1 is the volume of concentrated HCl M2 is the…

Q: Calculate the molarity of 0.800 mol of Na2S in 1.90 L of solution.

A: Given : Moles of Na2S = 0.800 mol And volume of solution = 1.90 L

Q: How much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution with…

A: To find how much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution…

Q: What volume of 9 M HCl must be used to prepare 1.5 L of 0.25 M HCl?

A: The volume of 9 M HCl that must be used to prepare 1.5 L of 0.25 M HCl is to be determined.

Q: 6. The mass of K3PO4 needed to prepare 250.0mL of an aqueous solution in which PO. concentration is…

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Q: Calculate the number of moles of K+ and CO3 2- ions in 25 cm3 of 0.20 M K2CO3 solution.

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Q: Calculate the molar concentration of the chloride ion in a solution prepared by dissolving 120.0…

A: Given:- Mass of MgCl2=120.0 g             Volume of solution =560.0 ml To find= Molar concentration…

Q: What is the molarity of potassiu ions in a 0.122 M K2CrO4 solution?

A: Molarity is the number of moles of solute dissolved per liter of solution. 0.122 M K2CrO4 solution…

Q: (a) Calculate the mass percentage of Na2SO4 in a solutioncontaining 10.6 g of Na2SO4 in 483 g of…

A: Mass percentage of the compound is equal to the mass of the compound divided by the mass of solution…

Q: What volume (V) of o.20 M HNO, is needed to neutralize 150 mL of o.6 M NaOH?

A: The ratio of number of moles to the volume of solution in liters is called as molarity. Molarity…

Q: Express the concentration of a 0.0280M aqueous solution of fluoride, F−, in mass percentage and in…

A: The molarity of fluoride ion is = 0.0280 M The concentration of fluoride ion in ppm = ? The density…

Q: What is the concentration of F— ions when 422.569 mg of MgF2 (62.3018 g/mol) completely dissociates…

A:

Q: How many moles of sulfate ions are there in a 0.547L solution of 0.715 M Al5(S0,)3?

A: Number of moles of aluminium sulfate can be calculated as follows:

Q: Question is attached

A: Given information,     Moles of NH4C2H3O2 = 1.75    Volume of solution = 1.00 L

Q: What volume of 0.300 M nitric acid solution is required to completely neutralize 72.5g barium…

A: Given, Molarity of nitric acid = 0.3 M Mass of barium hydroxide = 72.5 gram Volume of water Reaction…

Q: A 50.0g sample of Ba(OH)2 xH₂O(s) contains 27.2g of Ba(OH)2. Calculate the value of x for this…

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

Q: Calculate mass of solid NaOH necessary to prepare 1.0 L of 0.10 M NaOH solution.

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

Q: Express the concentration of Na2S2O3 in terms of mole Na2S2O3 in grams of solution

A: Mass of Na2S2O3 = 4.06 g Mass of Solution= 27.1 g Molar mass of Na2S2O3 = 158.11 g/mol

Q: Explain how to prepare 500mL of 2.5M NaOH using solid NaOH, water, a balance and a volumetric flask

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Q: in which of the following aqeuous solutions would you expect CuBr to have the lowest solubility…

A: In 0.020 M of CaBr2 solution the common ion Br- have more concentration that is 2 x 0.020 M = 0.040…

Q: The concentration of cholesterol (C27H46O) in normal blood is approximately 0.005 M. Cholesterol

A:

Q: Calculate the mass (m/m) % of sodium iodide in solution prepared by dissolving 6.43 g of NaI in 95.0…

A: Given is, Mass of solute(NaI) =6.43 g Mass of solvent (H2O)=95.0 g So,  Mass of solution =…

Q: Describe how you would prepare 2.00 L of 0.150 M per-chloric acid from a concentrated solution that…

A: GivenSpecific gravity of HClO4 = 1.66 g/mLMass percentage of HClO4 = 70% (w/w) = 70g/100gMolar Mass…

Q: Calculate the concentration of the solute: 125 mL of 0.640M diluted to 2.00 L

A: Given : Initial concentration of solute = 0.640 M Initial volume of solution = 125 mL And final…

Q: • How much K. permanganate should be used in preparing 30 mL of a solution such that 10 mL diluted…

A:

Q: How many grams of lead (II) nitrate are required to make a 500.0 mL solution of 0.1500 M Pb(NO3)2?

A: By the definition of molarity, Molarity is the number of moles of solute dissolve in one liter of…

Q: Calculate the amount of NaOH to prepare 0.35 Molar concentration in 700 mL

A: Given data- The molarity of the NaOH solution = 0.35 M The Volume of the solution = 700 mL To…

Q: What is the molality of lithium ions in a 0.302 m solution of Li;PO, assuming the compound…

A:

Q: What volume in Lofa 0.724 M Nai solution contains 0.405 mol of Nal ?

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: What volume (in L) of 1.5 M Na₂CO₃ would be required to obtain 0.65 moles of Na⁺ ions?

A: Molarity of Na2CO3 solution = 1.5 M 1 L of Na2CO3 solution have = 1.5 moles of Na2CO3