The molarity of a solution of 5.00 g of KCI in 150. mL of solution is Use molar mass of KCI of 74.6 g/mol. a. 0.447 M b. 0.0667 M c. 0.0382 M d. 33.3 M e. 0.132 M

Q: A sodium chloride solution (NaCl, MM = 58.44 g/mol) contains 35.675 g of NaCl and a total volume of…

A: Given, The molar mass (MM) of sodium chloride (NaCl) is 58.44 g/molThe amount of NaCl present in the…

Q: A 90.0g sample of NaCl is dissolved in water to make a solution with a volume of 3.00 L. What is the…

A: Given that: Mass of NaCl = 90.0g Volume of solution = 3.00L Using molar mass of NaCl = 58.44 g/mol

Q: Determine the volume (in mL) of a 15.8 M HC2H3O2 stock solution must be used to prepare 775.0 mL of…

A: Dilution :-  When a concentrated stock solution of molarity M1 and volume V1 is diluted by adding…

Q: A 64.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: The number of moles of aliquot in the first solution is calculated using equation (1). In this…

Q: Determine the amount of sucrose in each solution.(a) 48 g of a solution containing 3.7% sucrose by…

A: Mass percentage is given by the formula:Mass % = (Mass of compound/Total mass of solution) x 100 %…

Q: A 776-mL sample of 0.229 M MgBr, solution is prepared in a large flask. A 76.1-mL portion of the…

A:

Q: A 125 mL sample of a 14.0 M solution is diluted to 500 mL. What is the concentration (molarity) of…

A:

Q: A 0.760 m aqueous solution of KBr has a total mass of 90.0 g. What masses of solute and solvent are…

A: Given,Molality =0.760 mTotal mass = 90g= 0.09 kgAmount of KBr

Q: volume

A: This question is related to molarity.

Q: A 65.0 mL portion of a 1.20 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: When the solution is diluted then the concentration of the solution decreases.  So the concentration…

Q: A 74.0 mL portion of a 1.70 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: We can determine the dilution factor by using the given below formula :…

Q: A 65.0 mL65.0 mL portion of a 1.50 M1.50 M solution is diluted to a total volume of 228 mL.228 mL. A…

A: Molarity(M) is the moles of solute per unit volume of the solution in liters. It's unit is mol/L

Q: To what volume should you dilute 46 mL of a 12 M stock HNO3 solution to obtain a 0.122 HNO3…

A: Molarity is the concentration of a solution in moles of solute per liters of solution.

Q: A KNO3 solution is made using 92.4 g of KNO3 and diluting to a total solution volume of 1.80 L.…

A:

Q: Find the normality of sodium carbonate (molar mass = 106 g/mol) in a solution containing 0.212 g…

A: Given volume is 100 ml and mass of sodium carbonate is 0.212 g

Q: A solution is prepared by mixing 8.82 g of sodium carbonate with 173. mL of water. What is the…

A: mass to volume percent is defined as mass of solute devided by volume of solution.

Q: A 51.0 mL51.0 mL aliquot of a 1.40 M1.40 M solution is diluted to a total volume of 248 mL.248 mL. A…

A: Given: Initial volume = V1 = 51.0 mL Initial Molarity = M1 = 1.40 M Total volume = V2 = 248 mL

Q: A 64.0 mL64.0 mL portion of a 1.40 M1.40 M solution is diluted to a total volume of 258 mL.258 mL. A…

A:

Q: mol M = L ow many ml of water are needed to make a 0.150 M solution that contains 0.50 g of NaCl?…

A: Solution-1st we calculate No of moles NaCl-No of moles = given mass of NaClMolar mass of NaClNo of…

Q: What volume of each solution contains 0.340 molmol of NaINaI? A. 0.142 MM NaI B. 0.952 MM NaI C.…

A: Molarity: it can be define as the number of moles of solute dissolved in per litre of the solution.…

Q: A 67.0 mL aliquot of a 1.20 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: Given :Initial concentration of solution = 1.20 M Initial volume of solution = 67.0 mL And final…

Q: A 53.0 mL53.0 mL portion of a 1.70 M1.70 M solution is diluted to a total volume of 248 mL.248 mL. A…

A:

Q: A 64.0 mL aliquot of a 1.80 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Given:Initial volume = 64 mLInitial Molarity = M1 = 1.80 MTotal volume = 228 mLVolume of water added…

Q: A. Preparation of Solution from Solid Solute Calculated weight needed to Solid Required Required…

A: Given: Na2CO3 Required volume = 0.1 L  Required concentration  = 1 M  To find : Formula weight…

Q: The concentrated sulfuric acid we use in the laboratory is 98.0% sulfuric acid by mass. Calculate…

A: given, d = 1.33 g/mL M(H2SO4) = 98.08 g/mol then we have to calculate molarity of total solution,…

Q: 50.6 g of sodium chloride is placed into enough water to make 600 mL of solution 25.0 mL of this…

A: The mass of solute, sodium chloride is = 50.6 g The volume of solution is = 600 mL The molarity of…

Q: 75.0 mL portion of a 1.30 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A:

Q: A Chemistry teacher needs to make 0.45 L of 0.2 M NaOH solution for a class experiment. What volume…

A:

Q: A stock solution is made by dissolving 105.8 g of barium nitrate in 570.5 mL of solution. a) What is…

A: Given that : The mass of barium nitrate (solute) = 105.8 g The volume of solution = 570.5 mL The…

Q: Determine the volume (in mL) of water that needs to be added to 50.0 mL of a 0.600 M LİBR to produce…

A:

Q: A 74.0 mL74.0 mL aliquot of a 1.40 M1.40 M solution is diluted to a total volume of 238 mL.238 mL. A…

A: Given : Initial concentration of aliquot = 1.40 M  Initial volume of solution = 74.0 mL

Q: 250. mL of water is added to 150. mL of a 2.32 M aqueous solution of glucose. The solution is then…

A: Given information: Volume of water = 250 mL Volume of glucose = 150 mL Concentration of glucose =…

Q: (29)If 25.0 mL of urine has a mass Of of solute, and contains l,99 whatis thé mass mass percent…

A: Given: Volume of urine (solution) = 25 mL Mass of urine (solution) = 25.725 g Mass of solute = 1.929…

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

A:

Q: Solubility is the concentration of a saturated solution at a specific a) amount b) pressure c)…

A: The answer to the following question is-

Q: A 52.0 mL portion of a 1.80 M solution is diluted to a total volume of 248 mL. A 124 mL portion of…

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

Q: 24.71 cm (24.71 m) of this solution is delivered from a buret, what amount of HCI has been…

A: Molarity is defined as the ratio of the number of moles of solute to the volume of solution in…

Q: Determine the volume (in mL) of a 13.3 M HC2H302 stock solution must be used to prepare 200.0 mL of…

A:

Q: A 0.650 ?0.650 m aqueous solution of KBrKBr has a total mass of 86.0 g.86.0 g. What masses of solute…

A: we have to calculate the mass of KBr and H2O

Q: Concentration of Na2S2O3 (mole Na2S Mass of Na2S2O3 (g) Mass of solution (g) Concentration of 4.06 g…

A:

Q: You have a 2.00 M solution of sucrose and need to use it to make 1.0 L of a 0.500 M solution of…

A: Given conditions areOriginal Molarity of the sucrose solution= 2.0MNew molarity of the sucrose…

Q: A  57.0 mL  portion of a  1.60 M  solution is diluted to a total volume of  278 mL.  A  139 mL…

A:

Q: You have a 2.00 M solution of sucrose and need to use it make 1.0 L a 0.500 M solution of sucrose.…

A: The volume of sucrose needed to be taken is determined by considering the formula M1V1 = M2V2.

Q: A reagent bottle contains 6.00 M NaOH solution. How many gram of NaOH must be dissolved to prepare…

A: Given values are, Molarity of solution = 6.00 M= 6.00 mol/L Volume of solution= 473 mL = 0.473 L…

Q: Stock solution of HF is 49 % HF by mass and has a density of 1.17 g/mL.  What is the concentration…

A: The mass percent concentration of HF solution is = 49 % The density of the solution is = 1.17 g/mL…

Q: If 30. g of AgNO3 is available, what volume of 0.10 M AgNO3 solution can be prepared? Volume =…

A: Molarity is the concentration unit .It is defined as moles of solute in Liter of solution . It is…

Q: A 59.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 258 mL. A 129 mL portion of…

A:

Q: A 57.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 208 mL. A 104 mL portion of…

A: Dilution Factor: “It is the ratio of total volume to volume of solute” or “It is the ratio of…

Q: What mass of solution containing 2.00% sodium sulfate, by mass contains 1.50 g sodium sulfate?

A:

Q: A 1.05 M of 225 mL solution is diluted to a new volume of 341 mL. What is the new concentration?

A: Given, Initial Molarity = 1.05 M  Initial volume = 225 mL  Final volume = 341 mL Final Molarity = ?