How many L of a 6.6 M stock solution would you need to make 1,505 mL of a 2.9 M solution?

Q: A student needs 362 mL of 1.10 M sodium nitrate solution. If the stock solution is 2.25 M, how much…

A: Given:  Concentration of stock solution, M1 = 2.25M  Volume of stock solution needed, V1 = ?…

Q: A doctor orders that a patient receive 0.0036 mole of sodium chloride.  The only solution available…

A: Given a solution: 5.00 g per 500 mL NaCl solution. moles of NaCl required = 0.0036 mol Using the…

Q: How many mL of a 9.6 M stock solution would you need to make 913 mL of a 3.2 M solution?

A: We have to make 913 ml of 3.2M solution. Since, we know that the molarity = moles of solute per…

Q: A 1415 mL sample of drinking water was found to contain 82.0 mg of lead. Calculate the concentration…

A: Given Mass of lead       = 82 mg  Volume of water = 1415 mL        1000 mL     =  1 Liter       1415…

Q: A 31.9 mM (millimolar) solution was made using 0.202 L of a 221 mM solution. What is the final…

A:

Q: How many liters of a 6 M NaOH stock solution would you need to make 707 mL of a 643 mM NaOH…

A: The volume of 6M NaOH required to make 707 mL of a 643 mM NaOH dilution is calculated as,

Q: A student wishes to prepare 200.-ml of 0.50 M glucose solution. What volume (mL) of the stock 1.0M…

A: This problem is related to the preparation of diluted solution from the concentrated solution. In…

Q: You have a 50% dextrose solution, how many grams in 50 mL solution

A: Given :-  concentration of solution i.e. % w/v = 50%  volume of solution = 50 mL  To calculate :-…

Q: How many liters of a 5 M NaOH stock solution would you need to make 764 mL of a 728 mM NaOH…

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Q: If you have weighed out 5.84 g of NaCl, what would be the total volume of a 1.0 M solution?

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Q: How many liters of 30. mM potassium dihydrogen phosphate stock solution would be required to make…

A: Given that -  Molarity of stock Solution of potassium dihydrogen phosphate = 30 mM  Molarity of new…

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: How many grams of NaOH would be needed to make 521 mL of a 1.12 M solution?

A: Provided  volume of of solution=521ml Volume of solution (V)=0.521 litre Molarity(M)=1.12 M Molar…

Q: typical blood serum is about 0.14 M NaCl. What volume of blood contains1.0 mg of NaCl?

A:

Q: How many liters of a 5 M NaOH stock solution would you need to make 700 mL of a 253 mM NaOH…

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Q: How many milliliters of an 18M solution of acetic acid would you need to make 575 ml of a 2.0M…

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Q: a chemist wants to make 5.5 L of a 0.300 M CaCl2 solution. What mass of CaCl2 (in g) should the…

A: Given : Concentration of CaCl2 = 0.300 M And volume of solution = 5.5 L

Q: How many mL of an 8.56% solution can be prepared from 42.8 g of sucrose?

A:

Q: A doctor orders that a patient recieve 2.8 X 10^-3 mole of sodium chloride. The only solution…

A: Given: Amount of NaCl patient received = 2.8×10-3 mol Solution available contains 1.00 g per 100 mL…

Q: What is the molarity of the solution made from dissolving 66.2 grams of magnesium chloride water…

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Q: How many milliliters of a 7.20 M LiCl solution contain 13.0 g of LiCl?

A: Answer:- Molarity -It is the moles of solute present in a 1 lit. or 1000 ml solution.  Let, in a V…

Q: A drink sold in a health food store contains 2.10% (w/v) of vitamin C. What volume would you have to…

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Q: How many milliliters of a 4.60 M NaBr solution contain 64.8 g of NaBr

A: Given data is Concentration or molarity of NaBr = 4.60 M Mass of NaBr = 64.8 g Molar mass of NaBr =…

Q: How many grams of calcium chloride in 100.0 mL of 25% solution?

A: The volume of the solution is = 100.0 mL The concentration of calcium chloride is = 25 % The mass of…

Q: How many mL of a 9.4085 M CUSO4 solution contain 0.435 g CuSO4?

A: Concentration of CuSO4= 9.4085 M Mass of CuSO4 =0.435 grams Molar mass of CuSO4 =159.609 g/mol

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: What is the volume (mL) of a 1.64 M solution made with 24.3 g of calcium chloride?

A: Given;

Q: What volume of 0.38 N CaCO3 solution contains 248 grams of CaCO3?

A:

Q: How many grams of NaCl would you need to make 100 ml of a 9.7%(m/v) solution of NaCl?

A: Given, a NaCl solution with concentration 9.7 % ( w/v)we are asked to calculate the amount of NaCl…

Q: If you have 875 mL of isotonic sodium chloride solution, how many moles of sodium would you have?

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Q: Consider a solution prepared by adding 25.0 g NaCl to 125.0 g of water. What is the mass of NaCl…

A: Mass percentage is given by, Mass percentage = Mass of the soluteMass of the solution×100

Q: What volume of a 1.20 mol/L stock solution would you use to make 1.00 L of a 0.800 mol/L solution?

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Q: You were tasked to prepare nitric acid with a concentration of 1.28 M. What will be the volume (in…

A: Recall the data, M1=1.28M, V1=? M2=3.0M , V2=139 ml

Q: How would one prepare 2.18 L of a 6.0 M solution from a 15.0 M stock solution?

A: Here concentration of stock solution is  15.0 M and solution which need to prepare has concentration…

Q: How many grams of potassium chloride are contained in 378mL of a solution that is 1.85 M in…

A: Given Volume of solution = 378 ml = 0.378 L Molarity = 1.85 M ( mole /L) Molar mass of potassium…

Q: How many g of NaCl should you use to make 100 ml of a 370 mM solution?

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Q: How many milliliters of a 9.0 M H2SO4 solution are needed to make 0.45 L of a 3.5 M solution?

A: For the dilution of any solution , MV remains constant that is M1V1 = M2V2. This is called molarity…

Q: what is the total volume of a 17.6% m/v sodium phosphate solution in mL would be needed to have a…

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Q: How many liters of a 3 M NaOH stock solution would you need to make 683 mL of a 485 mM NaOH…

A: Find out the amount of stock solution (in L) by using formula: Here, C1 = initial concentration C2…

Q: If 75.0 mL methanol is combined with 250.0 mL water, what is the volume percent of methanol in the…

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Q: What volume of 1.2 N CaCO3 solution contains 236.8 grams of CaCO3

A: Normality is a unit of concentration and it is defined as the number of gram equivalents of solute…

Q: You have a 27% dextrose solution, how many grams in 150 mL solution ?

A: We have to calculate the mass of dextrose sugar.

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: 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: Saline solution, a 0.92% (m/v) Sodium Chloride solution, is often administered intravenously to…

A: Given :-  %m/v = 0.92 %  Volume of solution = 345 mL  To calculate :-  Mass of sodium chloride (in…

Q: How many L of a 7.2 M stock solution would you need to make 1,860 mL of a 1.2 M solution?

A: According to volumetric principle

Q: A stock solution of 1.50 M NaCl is available. How many milliliters are needed to make 3.25 L of…

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Q: How much water would 29.21 grams of an insoluble sample with a density of 4.35 g/mL displace ?

A: Given information: Density is 4.35 g/mL Mass is 29.21 grams

Q: What volume of 0.48 M NaCI solution contains 175.6 grams of NaCl?

A: Given:  Mass of NaCl (solute),w = 175.6 g  Molarity of NaCl solution,M=0.48 M = 0.48 mol/L  We know,…

Q: How many liters of a 8 M NaOH stock solution would you need to make 662 mL of a 445 mM NaOH…

A: The molarity or the concentration can be defined as the ratio of number of moles of solute which are…