How many grams of CaCl2 should be dissolved in 500? mL of water to make s 0.333 M solution?

Q: How many grams of NiCl2 * 6H2O will be used to prepare a 0.0350 M, 500.0 mL of NiCl2 solution?

A: Molarity: Molarity indicates the concentration of solution which is defined as number of moles…

Q: Calculate the grams of calcium acetate required to make 2.00 L of a 0.250 M solution.

A: Molarity: number of moles of solute present in the given solution.

Q: How many grams of CaCO3 are present in 576 ml of a 1.2 N solution?

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Q: Calculate the mass percent (%w/w) of HNO, (63 g/mol) in 7.5 M aqueous solution. [The solution…

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Q: How many grams of lithium bromide (LiBr) must be added to 31.7 g of water to prepare a 21.3% (m/m)…

A: Mass Percentage is the simplest way of expressing the value of the concentration of an element…

Q: how many mL of a0.215M aqueous solution can be prepared from 38.1 g of urea CO(NH2)2

A: Given, Mass of urea, CO(NH2)2 = 38.1 g Molarity of urea solution = 0.125 M = 0.125 mol/L   Moles of…

Q: What mass (in grams) of sodium nitrate must be dissolved in 0.1151 kg of water to prepare a solution…

A: Given : Mass of water = 0.1151 Kg = 115.1 g…

Q: Calculate the mass percent of a solution that is prepared by adding 46.3 g of NaOH to 330 g of H2O.

A: Mass Percent of solution  = ( Mass of Solute / Mass of Solution )  * 100  Here  solute = NaOH…

Q: what volume in L of a .724M Nal solution contains .405mol of Nal

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Q: How many grams of ammonia (17.03 g/mol) are present in 5.0 L of a 0.050 M solution?

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Q: What is the mass percent of a sodium phosphate solution prepared by dissolving 16.9 grams of solid…

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Q: Calculate the molarity of 81.5 g of HCl in 3.00 L of an HCl solution.

A: molarity = (no.of moles of solute ÷ volume of solution in liter)

Q: How many grams of water must be added to 39.5 g of NaOH in order to prepare a 7.38%(m/m) solution?

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Q: How many grams of lithium fluoride (LiF) must be added to 93.2 g of water to prepare a 10.5% (m/m)…

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Q: How many grams of NH3 must be dissolved in 100 g of water to create a saturated solution at 90°C

A: The solubility of a substances in a given solvent can be defined as the grams of the solute needed…

Q: how many g of sodium hydroxide are present in 831 mL of a 0.750 M solution

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Q: How many grams of sodium nitrate (MM= 85.99 g/mol) would you add to 500.0 g water to produce a 1.2 m…

A: Given data,  Molar mass of sodium nitrate = 85.99 g/mol  Mass of water solvent = 500 g = (500/1000)…

Q: How many grams of water must be added to 48.8 g of NaOH in order to prepare a 5.46%(m/m) solution?

A: Mass of NaOH = 48.8 g % m/m = 5.46 % Calculation of mass of solution: % m/m=Mass of NaOHMass of…

Q: How many grams of a 23.4% by mass NaF solution is needed if you want to have 1.33 moles of NaF?

A: Given: Percent by mass of NaF solution= 23.4% Number of moles of NaF= 1.33 moles To find: The mass…

Q: What volume of 12.0 M HCl solution is needed to prepare 1.500 L of 5.00 M solution?

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: How many moles of solute particles are present in 1 L (exact) of aqueous 0.025 M HNO3?

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Q: How many grams of Na2CO3 are needed to prepare 11.6 mL of a 1.27%(m/v) Na2CO3 solution?

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Q: How many grams of solute are dissolved in 35.0 g of 2.00% (m/m) NaCl solution?

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

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Q: How many moles of HCl are present in 10.00 mL of a 0.125 M solution?

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Q: How many grams of NaCl and water are required to make 100 g of a 20% (w/w) NaCl solution?

A: We knew that  (W/W %) = (mass of solute) /(mass of  solution)×100% Where mass of solution = mass of…

Q: How many grams of Na2SO4, are needed to make 375 mL of a 1.25 M solution?

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Q: Calculate the percent by mass for a solution with 0.800 g potassium bromide in 4.00 mL of water.

A: Mass percent (w%) is the way of expressing the concentration or a component in the solution. The…

Q: How many grams of NaCl should be added to 225g of water to prepare a 7.52% (m/m) solution?

A: given mass of water = 225 g  mass/mass percent of solution = 7.52  m/m % of solution is…

Q: a. What is the molarity of an aqueous solution made by dissolving 6.00 g of K2SO4 to create a 0.500…

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Q: How many grams of NaF are present in a 4.5 L of a 1.1% NaF solution by mass? The density of the…

A: Mass of the solution is calculated as shown in equation (1) where ρ and V are the density and volume…

Q: How many grams of CaCO3 are present in 1981 ml of a 0.37 N solution?

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Q: How many grams of water must be added to 30.7 g of NaOH in order to prepare a 2.04%(m/m) solution?…

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

Q: How many moles of HCl are present in 39.5 mL of 0.177 M HCl?

A: Molarity is the described as the number of moles present in 1 L solution. Molarity is expressed in…

Q: How many grams of magnesium sulfate (MgSO4) would be required to make 200.0 mL of a 1.50 M solution?

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Q: How many grams of water must be added to 15.0 g NaCl to make a solution that is 10.0%(m/m)?

A: NOTE : Since you've asked multiple questions,we'll solve first question for you. If you want any…

Q: What mass of NaCl is dissolved in  400. g   water in as 0.250 m solution?

A: 1- First calculate the moles of NaCl :  Mass of solvent = 400g × ( 1kg / 1000g )  We know that, 1kg…

Q: How many grams of C6H12O6 is needed to make 250.0 mL of 0.164 M solution?

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Q: How many moles of solute are present in 2 L of a 25M potassium nitrate (KNO3) solution?

A: Given, the volume of solution =2 Lconcentration of potassium nitrate (KNO3) solution =25 Mwe are…

Q: How many grams of CH3OH must be added to water to prepare 195mL of a solution that is 2.0 M CH3OH?

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Q: How many grams of K3PO4 are in 1.09 L of 1.629 M solution

A: Here we have to determine the mass of K3PO4 present in 1.09L of 1.629M solution.

Q: How many grams of water must be added to 40.4 g of NaOH in order to prepare a 2.73%(m/m) solution?…

A: Let mass of  solvent water = x grams Total mass of mixture = Mass of solute NaOH + Mass of solvent…

Q: How many grams of H3PO4 are in 975 ml of a 4.00 M solution of H3PO4

A: 1.  Given :-  Molarity of H3PO4 solution = 4.00 M  Volume of H3PO4 solution = 975 mL To be…

Q: How much (mL) 2.00 M o f H2SO4 solution is needed to prepare 500. mL of 0.500 M H2SO4 solution,

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Q: How many grams of sodium fluoride should be added to 100,000 L of drinking water containing 0.6 ppm…

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Q: What is the normal boiling point of a 3.45 mol solution of KBr that has a density of 1.80 g/ml?

A: Van 't Hoff's factor is represented by i. It is defined as the actual concentration of ions produced…

Q: How many grams of calcium chloride (CaCl2) must be added to 45.0 g of water to prepare a 8.80% (m/m)…

A: since % (m/m) is defined as the mass percent of solute in the solution  i.e % (m/m) = mass of solute…

Q: How many liters of a 34 % (m/v) KOH solution would you need to obtain 58.5 g of KOH?

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Q: How many grams of H3PO4 are in 321ml of a 1.60 M solution of H3PO4?

A: Since molarity = moles of solute / Volume of solution in L in the above solution solute is H3PO4…

Q: How many moles of solute is contained in 1.25L of a 0.350M solution ?

A: Using formula of molarity moles of solute can be calculated. Given : Molarity = 0.350M and.…