What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in enough water to make 500. mL of solution? a. 5.00 x 10-4 M b. 0.678 M c. 0.250 M d. 0.466 M

Q: What volume of 0.496 M HCI is required to neutralize 20.0 mL of 0.809 M sodium hydroxide? Balanced…

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

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Q: Determining the concentration of copper ion in a solution 1. What is the concentration of a solution…

A: The answer is given as follows

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: What volume of 0.596 M HCl is required to neutralize

A: Given- Molarity of HCl= 0.596 M volume of the hydrxide =0.30 mL Molarity of sodium hydroxide = 0.809…

Q: 40.00 mL of 1.50 M acid is added to 100.00 mL of water, what is the final concentration (molarity)?…

A: To find: Concentration of acid when 40.00 mL of 1.50 M acid is added to 100.00 mL of water.

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

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Q: Whens 28 g of KOH dissolves in enough water to make 250 mL of solution, what is the resulting…

A: The question is based on the concept of molarity.    it is defined as number of moles of solute…

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

A:

Q: What volume of a 0.314 M hydrobromic acid solution is required to neutralize 27.3 mL of a 0.161 M…

A: Molarity of hydrobromic acid = 0.314 M  Molarity of Calcium hydroxide solution = 0.161 M  Volume of…

Q: 16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a…

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Q: You have a stock solution of 14.8 M NH3. How many millilitres of this solution should you dilute to…

A: You have a stock solution of 14.8 M NH3. Volume (in mL) of this solution should you dilute to make…

Q: A tablet contains 0.080 g of ascorbic acid (M, = 176). What is the concentration of ascorbic acid…

A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: What volume, in mL, of a 4.75 M phosphoric acid solution is needed to neutralize 13.88 mL of a 6.25…

A: Phosphoric acid reacts with potassium hydroxide to form sodium phosphate and water. The hydrogen ion…

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: 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: A solution of NaOH is 95% by mass and has a density of 1.2 g/ml. How many mL of water should be…

A: Given data is as follows: The mass of NaOH = 95 g in 100 g of solution ( 95% by mass ) Density of…

Q: 2.0 L of a 1.5 M solution is diluted with water until the final volume is 6.0 L. The molarity of the…

A: Given,  When 2.0 L of a 1.5 M solution is diluted with water until the final volume is 6.0 L. The…

Q: Determine the mass of RbNO3 necessary to prepare 500.0 mL of a solution that is 0.138 M RbNO3…

A: The volume of the solution is = 500.0 mL The molarity of the solution is = 0.138 M The required mass…

Q: A tablet contains 0.080 g of ascorbic acid (M, = 176). What is the concentration of ascorbic acid…

A:

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: 1. In a chemistry class, Gabby prepared a solution by mixing 25 gram (g) of sugar in 80g of water.…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: In the laboratory a student combines 46.6 mL of a 0.307 M iron(III) fluoride solution with 22.4 mL…

A: GIVEN: The Volume of Iron(III) Fluoride = 46.6 mL The concentration of Iron(III) Fluoride =0.307 M…

Q: A 75.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Record the given data, Initial volume = 75 mL Initial Molarity = M1 = 1.50 M Total volume = 228 mL…

Q: A solution is made by dissolving 25.1 g of barium acetate, Ba(CH3CO0)2, in enough water to make…

A:

Q: solution that contains 0.978 g of H3PO4 in 185 mL of solution? How many mL of this solution could be…

A: Mass of H3PO4 = 0.978 g  Molar mass of H3PO4 = 98 g/mol Moles = Mass/Molar mass    = 0.978/98   =…

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: A 59.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 248 mL. A 124 mL portion of…

A:

Q: 10.0 mL of a 0.320 M KBr solution are diluted to a total volume of 1.50 L. What is the concentration…

A: Given:  Initial concentration of KBr solution = 0.320 M  Initial volume of KBr solution = 10 ml…

Q: Dilution a. 53.4 mL of a 1.50 M solution of NaCl is on hand, but you need a 0.800 M solution. How…

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

Q: A 54.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A: The answer to the following question can be written as:

Q: 29. What is the molarity of CaBr2 in a solution that contains 1.0×10³ moles of CaBr2 in 2.50L of…

A: The question is based on the concept of molarity.    it is defined as number of moles of solute…

Q: In the laboratory a student combines 20.5 mL of a 0.177 M sodium phosphate solution with 12.7 mL of…

A:

Q: D 2.3 x 10 mol/dm 3 25.0 cm of 0.100 mol/dm³ aqueous sodium hydroxide is neutralised by 24.6 cm° of…

A: 1 dm3 = 1000 cm3.   25.0 cm3 0.100 mol/dm3 NaOH solution contains (25/1000)×0.100 = 0.0025 mol NaOH.…

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: What volume of a 0.135 M nitric acid solution is required to neutralize 17.6 mL of a 0.174 M…

A: Given: Molarity of nitric acid, HNO3 = 0.135M Volume of potassium hydroxide, KOH = 17.6mL Molarity…

Q: What mass of NaF must be mixed with 25 mL of water to create a 3.5% by mass solution?

A: The concentration of a substance is shown by a number of quantities like percent weight/volume,…

Q: What is the molar concentration of sodium ions in an aqueous solution prepared by dissolving 3.00 g…

A: Molar concentration or molarity ( M ) is defined as the number of moles ( n ) of solute present in…

Q: A 50.0 mL portion of a 1.60 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: Initial volume = 50 mL Initial concentration = 1.60 M first dilution volume = 288 mL final dilution…

Q: What volume of a 0.313 M perchloric acid solution is required to neutralize 15.3 mL of a 0.185 M…

A: Ba(OH)2(aq) + 2 HClO4 (aq) ⇌ Ba(ClO4)2 (aq) + 2H2O(l)Moles of Ba(OH)2 = 0.0153L × 0.185mol1L=…

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: 23.6 mL of a 1.1 M solution of lithium hydroxide is used to prepare a solution with a concentration…

A: Molarity can be defined as the ratio of number of moles to that of volume of solution in liters.

Q: A 13.44-g sample of sodium chloride is dissolved in enough distilled water to make up 250.00 mL of…

A: Given, Mass of sodium chloride dissolved = 13.44 g            Volume of the solution in which NaCl…

Q: An unknown mass of Na3PO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A.…

A:

Q: If 23.2 ml of NaOH solution is required to neutralize 0.123 g of KHP ( molar mass = 204.2 g/mol),…

A: The given data contains, mass of KHP = 0.123 g. Volume of NaOH = 23.2 ml = 0.0232 L. Molar mass of…

Q: What volume of 0.0521 M Ba(OH)2 is required to neutralize exactly 14.20 mL of 0.141 M HCI? O a. 95.2…

A: Given: Concentration of Ba(OH)2 = 0.0521 M Concentration of HCl = 0.141 M Volume of HCl = 14.2 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: 15.00 mL of a 50.00 mg/L solution is diluted so that the final volume is 100.00 mL.  What is the…

A: Since you have posted multiple questions, we will only answer first one for you. For remaining…