Please answer the following questions : 1)If 500 ml of a 15% (v/v) is diluted to 1500 ml . What will be the percent strength?   2)If 50 ml a 1:20 (w/v) solution is diluted to 1000 ml, what will be the ratio strength? 3)How many milliliters of a 1: 5000 (w/v) solution can be made from 125 ml of a 1:500 solution?

Q: How many mL of acetone are required to make a 3.94% (v/v) aqueous solution in a 500. mL volumetric…

A: Volume percent is defined as concentration of a solution when solute and solvent both are expressed…

Q: ) A nurse on the surgical ward dilutes 5 mL of a potassium permanganate stock solution to 1 L with…

A:

Q: How many mL of propyl alcohol are required to make a 2.28% (v/v) aqueous solution in a 100. mL…

A:

Q: What volume of a 18% (v/v) hydrochloric acid solution is diluted to produce 350 mL of a 5% (v/v)…

A: Given, initial Concentration befor dilution , C1 = 18%  After dilution, C2 .  = 5%  We need to…

Q: Question 28:What is the initial volume, in milliliters, needed to prepare each of the following…

A: Dilution calculation can be done using the formula given below,c1*V1               =          c2*V2

Q: Enter your answer in the provided box. What is the weight/volume percent concentration using the…

A:

Q: ▼ Calculate the number of grams of 1.2 % (m/m) NaCl solution that contains 6.00 g of NaCl. Express…

A: We have to calculate the specified value for the given questions

Q: Question 10 How many liters of a 0.66 M solution can be made by diluting 0.21 liters of a 9.22 M…

A: Molarity is the number of moles of solute per one liter of solution. Molality is the number moles of…

Q: Dilutions : M,V1 = M2V2 1. If I dilute 350 mL of a 0.40 M CaCl, solution to a volume of 530 mL, what…

A: 1) Intial concentration = M1 = 0.40 M      Intial Volume = V1 = 350 mL      Final concentration = M2…

Q: Match the concentration with the appropriate statement. Question options: 1. 1.03 M 123456 30 g of…

A: Given options:

Q: What is the m/v% of 2000mL of 6M HCl solution?

A: Given :- molarity of solution = 6 M or 6 mol/L                Volume of solution = 2000 ml  To…

Q: For the half dilutions part of your experiment how many samples are you required to have ? How much…

A: Following is the appropriate answers of the given question.

Q: How many milliliters of ethanol are in 500.0 mL of 40.0 % (v/v) ethanol?

A: Percentage by volume of any solution can be determined by dividing volumeof solute by volume of…

Q: Calculate the mass (in g) of magnesium chloride (MgCl,) that would be needed to prepare 150 mL of a…

A: Given data contains, Volume of the solution is 150 mL. Mass percentage of aqueous solution of the…

Q: How many mL of acetone are required to make a 3.87% (v/v) aqueous solution in a 200. mL volumetric…

A: The volume of solute (in mL) present in 100 mL of the solution is known as the v/v percent…

Q: How would you prepare 100ml of 0.5m solution using your stock solution.

A:

Q: What volume of 2.5 mil/L stock solution is needed to make 300ml of 0.80mol/L solution?

A: We will calculate volume of stock solution using molarity equation.

Q: 325 mL of 0.25% (w/v) KCl  solution I would weigh out _____  g KCl and add water to dissolve, then…

A: SOLUTION: Step 1: (w/v) % of the KCl solution is 0.25%. The total volume of the solution is 325 mL.…

Q: How much of K204 should be weighed to prepare 1.4 L of K2SO4 solution with the K + concentration of…

A: Givenconcentration of K+ ion = 3.5 mg/mLvolume of K2SO4 prepared = 1.4 LCalculate mass of K2SO4…

Q: What is the new concentration in % (w/v) of a KOH solution made by diluting 110 mL of a 6 % (w/v)…

A:

Q: (Q16) What is the mass percent of NaCIO in 0.97M bleach sample? (Molar mass of NaCIO=74.5 g/mol,…

A: Given that Molarity of bleach sample=0.97M Molar mass of NaClO=74.5g/mol Density of bleach…

Q: How many liters of stock 5% w/v H2O2 (MW 34) are needed to make 300 mL of 450 mM solution?

A: Given data:

Q: Match the concentration with the appropriate statement.    Question : 123456 30 g of…

A: 1).30 g of NaCl in 500 mL of solution=30g500ml×100=6%MV2).125 g of copper (II) sulphate in 500 g of…

Q: What is the final volume in millilitres when 0.575 L of a 38.5 % (m/v) solution is diluted to 21.7%…

A: -> From dilution moles does not change . Initial volume (V1) = 0.575 L = 575 ml (1L=1000ml)…

Q: How many milliliters of a solution that is 11.21% (w/w) HNO3 with a density of 1.2000 g/mL should be…

A: In the given question, the mass percentage of the solution, the density of the solution is given.…