6. You receive an order for 500 mL 15% sodium chloride solution. You have on hand both 60% sodium chloride and 5% sodium chloride solutions. How many milliliters of each will you need to make the 15% sodium chloride 500 milliliters?

Q: A 6.00 % (m/v) NaCl solution contains 49.2 g of NaCl. What is the total volume (V) of the solution…

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

Q: What is the mass of H2SO4 in 1.00 x 102 mL of 0.200 M H2SO4 solution?

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Q: What aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: A researcher needs a 1.000 M solution of potassium hydroxide. The solution will have a final volume…

A: The total number of mol (N) of a solute present in a solution with a concentration of C (M) and a…

Q: X 10. A students dissolves sugar in 0/1 water to make a sugar solution. What solvent did the student…

A: We know that Solution : a solution is a homogeneous mixture of two or more substances, solution…

Q: What volume in mL of 0.100 M solution would contain 65 mg of ethanol?

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Q: 1.Bleach solution contains the solute sodium hypochlorite (NaOCl). How many grams of NaOCl are in…

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Q: the laboratory apparatus that is used to dilute accurately a 100 ml solution

A: In this question we have to find correct apparatus accordingly to the question.

Q: 6.0 M HCl solution must be diluted to 0.50 M. If the diluted solution has a total volume of 300.0…

A: Assuming V mL of the concentrated HCl is needed Since the process is dilution  hence the moles of…

Q: John measures out the required 150 mL of 6% H2O2 in a graduated cylinder. What volume of distilled…

A: Given: %(v/v) of H2O2 stock solution = 6 % Volume of final solution required = 300 mL %(v/v) of…

Q: You were tasked to prepare nitric acid with a concentration of 1.64 M. What will be the volume (in…

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Q: 2. You have 1500.0g of a bleach solution. The percent by mass of the solute sodium hypochlorite…

A: The percentage by mass (w/w) is the Percentage of Solute with respect to the mass of the total…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 1035.1 mL of water (density…

A: Volume of methanol = 200.0 ml  Density of methanol = 0.7920 g/ml  Volume of water = 1035.1 ml…

Q: What is the solvent between 20 mL water, 35 mL alcohol, and 5 grams sugar?

A: If solid and liquid both are present then generally liquid will solvent .and if two liquid present…

Q: ) 0.1% w/v = ? mg/100 ml

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Q: 6. If the density of a salt water solution is 1.156g/mL. How many milliliters are needed to have…

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Q: You take 5.0 mL of a 1.50 M solution of sucrose and dilute it to 250.0 mL. what is the mass of…

A: First use dilutuon formula to get the Final molarity after dilutuon  Then use formula…

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: A 5ml ampoule of a 1 in 200,000 solution of bupivacaine hydrochloride is administered to a patient.…

A: 1 in 200,000 solution means 1 g of solute in 200,000 mL of solution.

Q: What volume of a 0.550 M solution of potassium hydroxide can be made with 18.3 g of potassium…

A: Formula used:  Mole = weight/ Molar weight Molarity = no of Mole / volume in L  Given that  Weight…

Q: How many milliliters of 10.00M acetic acid solution should I use to make 136.00 mL of 0.6650 M…

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Q: In the laboratory you are asked to make a 0.578 m copper(II) acetate solution using 455 grams of…

A: Concepts:  Molality: Molality (m), or molal concentration, can be define as the number of mole of a…

Q: How many milliliters of water should be added to 250 ml of a solution of H2S04 sulfuric acid with a…

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Q: You need to make 2.50 L of 0.0750 M KMnO4. You already have a stock solution of 0.500 M KMnO4.  How…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: A laboratory assistant needs to prepare 166 mL of 0.152 M CaCl2 solution. How many grams of calcium…

A: Given  Volume to prepare CaCl2=166 mL Concentration of CaCl2= 0.152 M The gram of CaCl2 required has…

Q: What mass of sodium chloride is required to prepare 100.0 mL of a 0.217 M NaCl solution?

A: Molarity = no. of moles/volume of solution (in L) Number of moles = Molarity × volume(L)  Molar mass…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 919.1 mL of water (density…

A: Given that Volume of methanol and its density, and volume of water and its density. And asked that…

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 563.1 mL of water (density…

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Q: If 1.2 mL of a 7.0 M solution are diluted to 30.0 mL, what is the new concentration?

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Q: 1.5 A physician has ordered 37.5 mg of a particular drug over 15 minutes. If the drug was available…

A: Introduction: According to the question ,we have to give 2.5 mL of drug in every 15 s. •The above…

Q: Which ONE of the following is the correct weight of chloride (0.7ppm) present in 2 litres of…

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Q: What is the volume in mL of a solution if 5.0 grams of Lithium nitride is needed to make 0.350 M…

A: Molarity=Number of moles×1000Volume of solution in mlMolar mass of Li3NNo. of moles=given massmolar…

Q: Rimantadine HCl syrup contains 2.4 g of rimantadine HCl in each 240 mL of syrup. How many milligrams…

A: Given data :- Amount of rimantadine HCl  in 240 mL of syrup =  2.4 g

Q: What volume, In milliliters , of calcium chloride 15.0M stock solution would you use to make 500 mL…

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Q: What mass of sucrose would you need to make 25.00mL of a 0.500M solution of sucrose?

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Q: You need to dilute a solution of 5.78 M sulfuric acid. You need the dilute solution to be 0.75 M and…

A: we know, the expression of the dilution equation is: => M1V1 = M2V2 where, M1 is the concentrated…

Q: How many liters of a 5 M NaOH stock solution would you need to make 692 mL of a 622 mM NaOH…

A: When the given stock solution is diluted to form a new solution with a new concentration, it still…

Q: How would you prepare 350 mL of a 1:20 glucose solution? Write your answer with two digits past the…

A: 1:20 glucose solution means 1/20 dilution factor., Volume of solution = 350 ml Required weight of…

Q: What mass (g) of calcium chloride do you need to make 150.0 mL of a 0.750 M solution?

A: Molarity is defined as the number of moles of solutes present in per litre of solution.

Q: Given a mass of 0.124 grams of oleic acid in a 10 mL oleic acid/pentane solution,what mass of oleic…

A: First the concentration of solution made by using given grams in 10mL is determined.

Q: 7. What volume in mL of solution is needed for 70.7g KBr to make a 2.54M KBr solution?

A: Given Mass of KBr = 70.7 g Molarity of KBr solution = 2.54M

Q: 1. Which solution-0.50 M NaCl or 0.25 M SrCl₂-has the larger concentration when expressed in mg/mL?…

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Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 775.1 mL of water (density…

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Q: 1.) You are asked to make 1500 mL of TE (1X) using TE (100X). The volume of water used is: a) 95 mL…

A: When we need to make a solution from the stock solution, a dilution factor is used. The product of…

Q: Diuril is a prescription drug used to treat hypertension. You are given a 2.5 g vial of Diuril, with…

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Q: In the laboratory you are asked to make a 0.250 m iron(III) acetate solution using 15.0 grams of…

A: Given- Molality of iron (|||)acetate= 0.250m Weight of iron (|||)acetate =15.0g Weight of H2O=?

Q: Neomycin is commercially available 20 g/10 mL. You receive an order for a liter of 1% Neomycin…

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Q: Calculate the mass of a 400.0 ml solution with a density of 1.5g/ml

A: density (d) is the ratio of mass of substance (m) to volume of solution (V) Density (d) = mass (m) /…

Q: 2. A solution has a concentration of 3.5 grams per liter. What is its concentration in parts per…

A: Parts per thousand (ppm) concentration is the gram of solute present in a liter of solution. Parts…

Q: A test tube is prepare using a concentrated stock solution with a concentration of 10.4 mg/mL. The…

A: According to question, test tube has 357ul i.e 0.357ml of stock solution  So, mg of stock solution =…