71.1 g of KBr are dissolved in water to make 825.0 mL of solution. Calculate the molarity. 10,300 M KBr 0.724 M KBr 0.000724 M KBr 86.2 M KBr

Q: What volume of a 0.229 M hydrobromic acid solution is required to neutralize 29.7 mL of a 0.182 M…

A: 29.7 mL of a 0.182 M barium hydroxide solution has been used. 0.229 M HBr has been used.

Q: What volume of 1MHCL solution is required to react with 6g of magnesium? Reaction:Mg(s)+2HCL(aq)>…

A:

Q: How many g of MgCl2  are dissolved in the solution?

A: Given :- volume of solution = 0.300 L  molarity of MgCl2 solution = 1.85 mol/L  To calculate :- Mass…

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: A student prepared a stock solution by dissolving 10.0 g of KOH in enough water to make 150. mL of…

A:

Q: An aqueous solution of propyl alcohol is made by transfering 2.28 mL of liquid propyl alcohol to a…

A: Given, Volume of solute= 2.28 mL volume of solution= 100mL

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: 10 g 10 g 10 g A B Sample A dissolves in water more slowly than sample B. Sample B dissolves more…

A: When a solid substance dissolve in water then there is a interaction between solid particle and…

Q: 0.1 M sodium carbonate solution(Na2CO3) solution Mass of NazCO3 Volume of solution 0.1 M sodium…

A: Molarity = moles of solute / volume of solution (in L) Let us assume the volume to be 1 litre for…

Q: 54.3 g of potassium bromide are dissolved in 32.0 mL of water. What is the concentration of the…

A: Given, mass of potassium bromide = 54.3 g Note: assuming no change in the volume Volume of water =…

Q: The density of a solution that is 30.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

A:

Q: 0.421 m solution of H2SO4 is dissolved in 156 mL of CCI4. What is the molar concentration of 236 mL…

A: Initial Molarity (M1) = 0.421 M Initial Volume (V1) = 156 mL Final Volume (V2) = 236 mL Using…

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

A:

Q: If 33.52 g of glucose (C6H12O6 Molar mass = 180.18g/mol) is dissolved in 474.9 ml of solution what…

A: We have to calculate the Molarity .

Q: An aqueous solution of acetone is made by transfering 7.74 mL of liquid acetone to a 200. mL…

A:

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: 1. What mass of glucose would you need (in g) to have 0.8 mol, given that the molar mass of glucose…

A: The number of moles of glucose is = 0.8 mol The molar mass of glucose is = 180 g/mol The mass of…

Q: What volume of a 0.352 M hydroiodic acid solution is required to neutralize 13.2 mL of a 0.185 M…

A: Balanced Reaction 2 HCl (aq) +Ba(OH)2 ---> BaCl2 (aq) + 2H2 O(l) This is an acid base reaction,…

Q: What is normality of a solution that contains 1.5 g of Ca(OH)2 dissolved in 850 mL? (Molar mass =…

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Q: A 2.2964 g sample of Na₂ CrO4 (MW = 161.97 g/mol) is dissolved in 100.0 mL of water. Assume the…

A: According to the question we have a solution of sodium chromate (Na2CrO4) and water (H2O) where Mass…

Q: solution is prepared by dissolving 7.31 g of Na2SO4 in water to make 225 ml of solution. Calculate…

A:

Q: Calculate the molarity of the given solution of sodium sulfate. 40) A solution is prepared using 15…

A:

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: 33.52 g of glucose ( C6H12O6  Molar mass = 180.18g/mol) is dissolved in 474.9 ml of solution what is…

A:

Q: A medical saline solution is prepared by mixing 925 mg sodium chloride (58.44 g/mol) with water to…

A: Molar concentration or molarity is defined as the number of moles of solute dissolved per volume of…

Q: A 22.7-g sample of HF is dissolved in enough water to give 2.0 × 102 mL of solution.  What is the…

A: Given: weight of HF=22.7gvolume of solution = 2.0×102mlconcentration of a solution is defined as…

Q: 12.0 g NaHSO4 (MM:120.1 g/mol) is dissolved in water to make a 2.00 L solution. What is the molarity…

A: Molarity is defined as the number of moles of solute in 1 litre of solution.

Q: A solution, which is 9.5 % by mass C3H60 in water, has a density of 0.9849 g/ml. The molarity of…

A:

Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

A: Molarity is the concentration term which is defined as the number of moles of the solute to the…

Q: How many grams of aluminum hydroxide will be formed from 55.0 mL of a 1.50 M potassium hydroxide…

A: Answer: This question is based on stoichiometric calculation where moles of KOH will be converted…

Q: 85% concentration of phosphoric acid has a density of 1.685 g/mL and a molecular weight of 98 g…

A:

Q: 35. To what volume should 675 g of AgNOs be diluted in order to prepare a 0.25 M solution? 36. What…

A: The amount of solute in a given volume of solution is measured in molarity (M). The moles of a…

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: The density of a solution that is 20.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

A: Molarity = Moles of soluteVolume of the solution in L

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 94.89 g MeOH per 64.88 mL…

A: The amount of water is needed 42.82 mL.

Q: 25 mL sample of H3PO4 requires 31.15 mL of 0.242 N KOH for its titration. What is the normality of…

A: Solution :    Normality is defined as the number of gram equivalent of solute present in a volume of…

Q: Which solution has the same number of moles of HCI as 25.0 mL of 0.200 M solution of HCl? 12.5 mL of…

A: Given :-  Molarity of HCl solution = 0.200 M  Volume of HCl solution = 25.0 mL  To identify :-  A…

Q: 145.64 g of ThCl4 in water to make 845.4 mL of solution. What is the molarity of ThCl4 in this…

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: A 501-mL sample of a 0.184-M CaCl2  solution is left on a hot plate overnight; the following…

A: Given: Initial volume of sample=501 mLInitial molarity of sample=0.184 MFinal molarity of…

Q: Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Mg(NO3)2…

A:

Q: Calculate the molarity of the two solutions. The first solution contains 0.150 mol of NaOH in 2.55 L…

A:

Q: mass of hydrogen bromide is found in 350 mL of a 0.870 M aqueous hydrogen bromide chloride solution?…

A: Given, Volume = 350 mL  Molar mass of HBr = 80.91 g/mol Mass of HBr = ?

Q: A student places 116 mL of a 0.581 M NaCl solution in a beaker and adds water till the liquid…

A: The given data contains, Volume of NaCl = 116 ml. Molarity of NaCl = 0.581 M. Molarity of new…

Q: Calculate the molarity of each of these solutions.a. A 5.623-g sample of NaHCO3 is dissolved in…

A:

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: A 25.3-g sample of potassium sulfate is dissolved in 350.0 mL of solution. Calculate the molarity of…

A:

Q: What volume of a 0.171 M barium hydroxide solution is required to neutralize 16.8 mL of a 0.251 M…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only. Given:…

Q: What volume of a 0.173 M potassium hydroxide solution is required to neutralize 12.3 mL of a 0.369 M…

A:

Q: What is the molarity of a solution that contains 0.75 moles NaOH in 1.25 liters of solution?   a.…

A: Given that- Moles of NaOH = 0.75 moles Volume = 1.25 L Molarity=?