The amount of water which should be added to 0.700 M NaOH solution to make 100 mL 0.250 M solution is Multiple Cholce 79.6 mL 35.7 mL

Q: Calculate the molar mass of 22.4 g of solute in 125 mL of 1.12 M solution.

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

Q: How much water must be added to 505 mL of 0.125 M sodium carbonate solution to prepare a dilute…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: A student has a bottle labeled 0.75% albumin solution. The bottle contains exactly 5 mL . How much…

A: The concentration of a solution is expressed in the terms of mass/volume percentage which is…

Q: Determine how many ml of water you need to remove, by evaporation, if you have a 1000 ml of 9 M HCl…

A: The initial concentration of the HCl solution is 9 M and the volume is 1000 mL. The final…

Q: The concentration of calcium ions in seawater is approximately 0.0106 M. The lab has a 0.500 M stock…

A: Given : Concentration of calcium ions in seawater = 0.0106 M Concentration of stock solution of…

Q: Calculate the mass percent of a NaCl solution prepared by mixing 20.8 g NaCl with 586 g of pure…

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Q: Calculate grams of HNO3 in 25.5 mL. of 0.200 M HNO3 solution. HNO3 = 63.00 g/mole

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Q: Calculate approximately the freezing point of the 0.600 M NaCl aqueous solution. The density of pure…

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Q: In a solution, the solute is O always water always a solid the component of the solution in lesser…

A: A solution is a homogeneous mixture, composed of : Solute Solvent

Q: A 37.0 mL aliquot of a 0.600 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: Dilution factor (DF) refers to ratio of volume of the initial (concentrated ) solution to the volume…

Q: (4) How many moles of KF are contained in 244 mL of 0.135 m KF solution? The density of the solution…

A: Molality of KF solution,m = 0.135 m Density of solution = 1.22 g/mL Molar mass of KF,M’ = 58 g/mole…

Q: Calculate volume of solution in mL required to dissolve 12.4 g LiBr with a molarity of 6.14 M

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Q: ) The mass of potassium hydroxide (KOH) to be dissolved in (100 ml) of water to obtain a solution of…

A: Given molarity of KOH = 0.25 M  Volume of KOH in mL = 100 mL  Mass of KOH = ?

Q: What volume of 0.250 M KOH solution contains 6.31 grams of KOH?

A:

Q: A solution of 0.5 M NaOH of volume 100 ml is diluted to to make a solution of 0.2M. Find the volume…

A: Molarity of the solution is the number of moles of the Solute Present in one liter of solution. It…

Q: Consider a 1.0 mol/L NaCI(aq) solution. What properties would this solution have? It would turn…

A: Given: 1.0 M sodium chloride solution Some statements are given .  To find : Correct statement…

Q: Determine the concentration of 0.250 moles of NaCl dissolved in 250.0 ml of distilled water.

A: Molarity= no. Of moles/volume(L)

Q: 85.0 g of solute is added to 450.0 g of solvent, what is the percent concentration of the solution

A: The concentration of a solute in a solution is its relative amount present.  It can be expressed in…

Q: What mass (in g) of NH3 must be dissolved in 475 g methanol to make a 0.250 m solution? 2.02 g 4.94…

A: Given, mass of methanol = 475 g molality of solution = 0.250 m

Q: Solutions are comprised of two parts; a solvent and a solute. The Choose... - is the substance that…

A: A solution is a homogenous mixture that consists of a definite composition throughout it. A solution…

Q: A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL.  Calculate the…

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Q: Solution Volume of Solute (if Mass of solute Volume of water liquid) added A. 5 % by volume 70 mL ,…

A:

Q: A 371-mL sample of 0.165 M MgBr, solution is prepared in a large flask. A 87.1- mL portion of the…

A: Given, the initial concentration of MgBr2 = 0.165 M The volume of the sample of MgBr2 = 371 mL The…

Q: Describe how much solid NaHCO3 and water you would need to create a 25.0 mL of 0.100 M NaHCO3 Assume…

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Q: Calculate the molarity of a solution containing 20.0grams of NaCl dissolved in a 500.0ml solution

A: Given, mass of NaCl = 20.0 g Volume of Solution = 500.0 mL 1 L = 1000 mL  500 mL = 0.5 L  Molar mass…

Q: ADDITIONAL READINGS: There are several ways to express the amount of solute present in a solution.…

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Q: how many ml of water should be added to dilute 60.00 ml of 4.000 M kl to 1.500 M kl

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Q: A student accidentally creates a solution of unknown concentration by adding 475.0 mL of water to…

A: Q4)                                      [Na2SO4] = 0.844 M                           Volume of…

Q: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

A: Molarity is defined as the moles of solute per litre of solution. Note : KCO3 is wrong. Instead of…

Q: A 97.0 mL aliquot of a 0.400 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: Dilution of any solution can be done using the following relation: M1V1=M2V2 If molarity and volume…

Q: What would be the molar concentration of a 9.10% solution of sodium hypochlorite? (Assume the…

A: Assuming 9.10 % by mass of sodium hypochlorite solution.It means that 9.10 grams of sodium…

Q: How many grams of AgNO3 should be present per liter of solution so that each mL is equivalent to 1.0…

A: We will first calculate number of equivalents of Cl- , then using it calculate mass of AgNO3 in 1 ml…

Q: Calculate the molarity of a 37. 0% by weight hydrochloric solution. The density of the solution is…

A: Given that:  Weight percent of HCl = 37.0% Density of solution  = 1.12g/ml Weight percent =( mass of…

Q: Calculate the percentage concentration of ethyl alcohol in a solution of 10 mL ethyl alcohol in 40…

A: Please find your solution below : Percentage concentration is defined as a measure of amount of…

Q: Calculate the molality, molarity, and mole fraction of NH₃ in an 8.00 mass % aqueous solution…

A: The mole fraction of a solute is the number of moles of solute per moles of solution. Mole fraction…

Q: A saline solution contains 0.90 g of NaCl per 100 mL of solution. What is its molarity a. 0.15M b.…

A: Molarity is the ratio of moles of solute to volume of solution in litres.

Q: What is the concentration (molarity) when water is added to 90.0 mL of a 10.0M NaOH solution to a…

A: Given data contains, Initial volume is 90 mL. Initial molarity is 10.0 M NaOH Final volume is 450…

Q: A 50.0 mL portion of a 1.60M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A:

Q: Calculate the volume in ml of a 6.00 M HCI solution used to make 1250 ml of a 0.270 M solution.…

A: Since the 1250 mL of 0.270 M solution is made up using 6.00 M HCl solution

Q: How many grams of Mg(NO)2 are there in 206 grams of an aqueous solution that is 14.2 % by weight…

A:

Q: How many grams of solid NaCl should be added to a final volume of 100ml to give a 1M solution of…

A: We will use molarity formula to calculate moles of NaCl, then convert it to grams.

Q: Calculate the molarity of 29 g of ethanol (C2H5OH) in 545 ml of solution

A:

Q: Calculate the number of grams of solute in a 15.0% m/m aqueous solution of NaCl with a total volume…

A: Mass by mass percentage (m/m) When mass of solute in a solution is expressed in grams of solute in…

Q: volume of a 0.179 M calcium hydroxide solution is required to neutralize 28.4 mL of a 0.318M…

A:

Q: Vhen diluting a solution, what happens to the amount of solute and the amount of solvent in th.…

A: Dilution to the process of adding additional solvent to a solution to decrease its concentration.…

Q: Determine how many ml of water you need to remove, by evaporation, if you have a 1000 ml of 9 M HCI…

A:

Q: You have to make 500 mL of a 0.50 M BaCl2. You have 2.0 BaCl2 solution available. Determine the…

A: We have., Concentration of BaCl2 initially, M1 = 2.0 M Volume of BaCl2 needed, V1 = ? Concentration…

Q: A 55.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: This can be calculated using the formula: M1V1=M2V2

Q: Solutions are comprised of two parts; a solvent and a solute. The Choose... - is the substance that…

A: The solution is the homogeneous mixture of solute and solvent.

Q: salt

A: According to the question, a solution is made by putting 100g of NaNO3 into 200 mL of water at 70°C…