what total volume of 20.6 % m/v sodium phosphate is needed to have a total of 69.5 g of sodium phosphate

Q: A 150.0g solution contains 1.17mg of sodium. What is the concentration in parts per million (ppm)?

A: Given : Mass of solution = 150.0 g And mass of solute i.e sodium = 1.17 mg

Q: given 0.75 L of 1.5×10−2 M KBr, find the molality of KBr and the volume of H2O

A: The molality of the solution can be calculated as = [(no of moles×1000)/(mass of the soln.)] Number…

Q: Determine the volume of 53.2% (m/v) NaCl stock solution required to prepare 856 mL of a 2.25 M NaCl…

A: The concentration of the stock solution is = 53.2 % (m/v) The volume of the dilute solution = 856 mL…

Q: What is the molarity of a solution made of 16.9 % Na2SO4 (% m/m) if the density of the solution is…

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Q: A solution is made using 130.0 mL of acetonitrile (density 0.786 g/mL) and 250.0 mL of water…

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Q: calculate grams of AlCl3 needed to make 563 g of a 3.48% (M/M) solution

A: Mass percentage is defined as the total mass of the substance or solute divided by total mass of the…

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: What is the volume of the solute dissolved in 100mL of solution in a 22%V/V solution?

A: Given,  the volume of the solute dissolved in 100mL of solution in a 22%V/V solution is :

Q: A 10.5%(w/w) NiCl2 solution has a density of 1.149 g/mL. What is the mass in grams of Ni2+ contained…

A: Given : 10.5%(w/w) means 10.5 grams of NiCl2 (solute) present in 100 grams of solution. Mass of 1 L…

Q: What is the% v / v of a solution

A: Given :-  volume of solute = 240 mL  volume of sovent = 780 mL  To calculate :-  % v / v of…

Q: Complete the row for MgSO4 Enter your answers numerically separated by a comma. for mol m

A:

Q: How many mL of a solution whose % (v/v) = 45% contain 30.0 mL of solute?

A: We have to calculate volume (in mL) of a solution whose % (v/v) = 45% contain 30.0 mL of solute.

Q: A red blood cell has been placed into three different solutions (isotonic, hypotonic and…

A: Osmosis: Transfer of water molecule from lower concentration to higher concentration through…

Q: The molarity (M) of an aqueous solution containing 6.28 g of sucrose (C12H22O11) in 480 mL of…

A: Molarity can be defined as the number of moles of solute present in one liter of solution.  In other…

Q: The number of grams of  CaCl2 in 70.0 mL of 2.60% (w/v) CaCl2 solution

A:

Q: Complete the table:   Solute Mass of solute Moles of solute Volume of solution Molarity of…

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Q: What volume of a 0.1 M Sodium Hydroxide solution could be made with 200g of solute?

A: Given data: Molarity = 0.1M Weight of solute = 200 grams

Q: 5. A solution is prepared by combining 75 g of glucose (C,H12O6) with 200 g of H2O. The solution has…

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Q: What is the %v/v of 10.0 mL of CH3OH (methanol) dissolved in water to a volume of 40.0 mL?

A: Given, Volume of CH3OH = 10 mL, Volume of…

Q: Parts per million (ppm) is used with very low concentrations in solution. The formula in getting…

A: The question is based on the concept of solutions. PPM is a method of expressing concentration of…

Q: Complete the table:   Solute Mass of solute Moles of solute Volume of solution Molarity of…

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Q: 0.4 mL of a solute is dissolved in 99.6 mL of solvent. What is the ratio and concentration in %v/v?

A: Volume of solute = 0.4 mL  Volume of solvent = 99.6 mL  Volume of solution = solvent + solute…

Q: D of What is the effect on a solution when the temperature of the solution is increased? Select one:…

A: Please find the attachment.

Q: What is the mass (in g) of ethylene glycol, a non-electrolyte, needed to add to 4.21 L of water to…

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Q: Q5) what mass of (NaOH) is needed to make up 250 mL of a 0.750 mol/L solution?

A:

Q: When 5.0 g of sodium phosphate dissolves in 50.0 mL of water, what is the boiling point of the…

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Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 1005.1 mL of water (density…

A: Given :  Volume of methanol = 200.0 mL  Density of methanol = 0.7920 g/mL Volume of water = 1005.1…

Q: What volume of a 4.00 % (m/v) CaCl2 solution is needed to obtain 5.00 g of CaCl2?

A: The mass by volume percent of CaCl2 solution is 4.00 %.The mass of CaCl2 is 5.00 g.To find the…

Q: What mass of NaCl is needed to produce 500 mL of a 2.0 mol/L solution?

A: A 2.0 M solution is 2.0 moles per liter.Therefore, 0.5 L would contain:(2.0 mol × 0.5 L) / 1.0 L =…

Q: Federal regulations require that drinking water have below 15ppb of lead. A 4.55 L sample of water…

A: Answer : concentration of Lead in sample  = 0.115 / 4.55 = 0.02527 mg /L now the density of water  =…

Q: A 500 mL can of beer contains 21.5 mL of ethanol. Calculate the concentration of ethanol in beer as…

A: Given, volume of ethanol = 21.5 mL Volume of beer = 500 mL  V/V % of ethanol in beer  = ?

Q: A solution is made using 128.3 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water…

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Q: How many grams of Al(NO3)3 are required to make 52.4mL of 11.2% (m/v) solution?

A: ♣ MassVolume percent or % mv is defined as the mass of solute in grams are dissolved in 100 mL of…

Q: 1 n our candy making lab, we made a solution of 614 grams of sugar (CHO) dissolved in water that…

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

A:

Q: A student is asked to make up 100.0 g of a 26 % (w/w) sucrose solution. The students weighted out 26…

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Q: 47.5 mL of ethyl alcohol in 236.9 mL

A: The v/v % (volume by volume percentage) concentration of ethyl alcohol is 20.0 %

Q: A student makes a solution by dissolving 16.7 g of HCl into enough water to make 925 mL of solution.…

A: [ Mass (m) /Volume (V) ]% : - The mass in grams of solute present in 100 mL of solution is called…

Q: What is the mass percent of a solution made by adding 75.3 grams of KCl to 500 mL of water? (The…

A: Given: Mass of KCl = 75.3 g Volume of water =  500 mL Density of water = 1.00 g/mL

Q: What is the Normality

A:

Q: How many grams of CaCl2are needed to make 314.0 g of a solution that is 30.0% w/w calcium chloride…

A: Dear student since you have posted multiple questions, As per BARTLEBY QnA guidelines We are allowed…

Q: Determine the mass/volume percent of a solution made by dissolving: (a) 16.2 g C2H5OH (ethanol) in…

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Q: when 15.00 mL of water is added to 5.25 mL of LiCl, what is the volume percent concentration (v/v%)

A: Volume by volume percentage (v/v%) is the volume of the any component (Solute or Solvent) in total…

Q: How many grams of CaCl2  are needed to make 1.5 L of a 10 M solution?

A: Number of moles=concentration x volume(L) Mass/amount=Number of moles x molar mass Molar mass of…

Q: When 5.0 g of sodium phosphate dissolves in 50.0 mL of water, what is the boiling point of the…

A: We will calculate molality first, then find boiling point of solution using colligative property.