You need to make an aqueous solution of 0.163 M ammonium fluoride for an experiment in lab, using a 300 mL volumetric flask. How much solid ammoni fluoride should you add? grams

Q: What mass of NaCl is present in 125.0 mL of a 0.100 M NaCl solution?

A: Volume of solution in L = 125/1000 = 0.125 L Since molarity = moles of solute / volume of solution…

Q: If you have 35.4 mL   of a 4.55% NaNO3 solution, what is the mass of NaNO3?

A: Answer: In this question (w/v)% of NaNO3 solution is given to us and we have to find out the mass of…

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: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: In ionic bonding atom having opposite charge bonded together with electrostatic force of…

Q: What is the percent by volume of a solution of 2.80 g of acetone dissolved in 33.7 mL of solution?

A: Ratio of volume of the solute present in the solution to the volume of the solution multiply by 100…

Q: 0.5 cups of Sodium Bicarbonate is needed to create 5.0 cups of 0.1 M Sodium Bicarbonate. Find the…

A: Molarity of sodium bicarbonate made = M1 = 0.1M Volume of sodium bicarbonate made = 5.0 cupsMolarity…

Q: What is the molarity of a solution containing 6.9 g of NaOH in 300. mL of NaOH solution

A: Molarity is defined as the moles of solute in unit litre of solution.   Molarity =  Moles of solute…

Q: Calculate the number of grams of solute in 519.6 mL of 0.295 M calcium acetate. Round your answer to…

A: The molarity of a solution is the number of moles of solute dissolved per liter of the solution.

Q: What is the molarity when 1.7 grams of potassium fluoride is dissolved to make 1.4 mL? Answer to 2…

A:

Q: Expand the units of molarity for this solution: 0.035 M CaCl2 When the units are expanded, enter the…

A: Molarity = number of molesvolume in litres

Q: How many grams of solute are present in 645 mL of 0.200 M KBr?

A:

Q: if you have 56.8 mL of a 0.150 M solution of sucrose, how many moles of sucrose do you have?

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Q: much KClKCl in grams should the chemist use?

A:

Q: How many milliliters of an aqueous solution of 0.214 M calcium chloride is needed to obtain 14.9…

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Q: calculate the final volume of a 0.0315M solution prepared by diluting 32.5mL of 0.153M lithium…

A: A question based on concentration terms. The volume of the final solution after being diluted is to…

Q: If a stock solution of 25.0 g of sugar per 100. mL of solution is available, how much of this stock…

A: The amount of sugar in diluted solution is calculated as,

Q: If 8.92 g of CUNO, is dissolved in water to make a 0.280 M solution, what is the volume of the…

A:

Q: it is desired to prepare 0.500 L of a 0.192 M of solution of NaCl from 1.00 M stock solution. how…

A: Given,  Initial Molarity M1 = 1.00 M V1 = ? V2 = 0.500 L M2= 0.192 M

Q: Dye stock solution      concentration               blue———     0.3523               Yellow.…

A: The given problem is a simple question of mole concept and here we have to find out the molar…

Q: Calculate the molarity of the solution when 1005 mL of solution contains 0.037 g of barium acetate.…

A: Given: Mass of barium acetate=0.037 g Volume of the solution=1005 mL=1005/1000=1.005L…

Q: 0.750 M sodium hydroxide solution. How many moles of sodium hydroxide are in the solution?

A: Molarity is defined as number of mole of substance divide by volume of solution in liter

Q: What volume of a 5.00 M NANO3 solution should you use to make 0.444 L of a 2.33 M NaNO3 solution?

A:

Q: What volume of a 1.66 m k3po4 solution contains 1.8 moles of k3po4 in liters?

A:

Q: A solution is determined to be 0.560% acetic acid by mass. What is its molarity? (Assume the density…

A: The variety of concentrations depicting terms such as percent by mass, molarity etc are interrelated…

Q: How many milliliters of water are present in 250.0 mL of a 15.0% by volume aqueous hydrochloric acid…

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Q: A solution is make by dissolving 3.88g of NaCl in enough water to make 67.8 mL of solution. What is…

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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: If 59.1 mL of 0.178 M hydrochloric acid requires 12.1 mL of NaOH solution to reach the endpoint,…

A: Given: Volume of HCl = 59.1 mL                  ( 3 significant figures)Concentration (molarity) of…

Q: A 5 M solution of 100 mL of glucose contains how many grams of glucose, molecular mass = 180 g/mol?

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