molarity of the dilute KOH solution

Q: A sample contains 146.1 grams of NaCl dissolved in 1.0 L of water. What is the molarity of this…

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Q: Calculate the molarity of a solution of magnesium chloride with a concentration of 26.8 mg/mL.

A: Given concentration of MgCl2 is 26.8 mg/mL Molarity =?

Q: How much water do you need to add to 10.0 mL of a 6.0 M HCl stock solution to prepare a 0.251 M HCl…

A: Addition of solvent is called dilution.  In this process no.of moles of solute is constant  M = n/V…

Q: 15 mL of a 2.0 M solution of NaOH is used to make 150 mL of diluted NaOH solution.  What is the…

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Q: 400.0 mL of a 0.455 M solution of NaCl is diluted to 900.0 mL. What is the new concentration of the…

A: Given, 400.0 mL of a 0.455 M solution of NaCl is diluted to 900.0 mLwe are asked to calculate the…

Q: What volume, in mL, of 0.0887 M MgF₂ solution is needed to make 275.0 mL of a 0.0224 M solution? A B…

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Q: 200.0 mL of a 0.755 M solution of KCl is diluted to 600.0 mL. What is the new concentration of the…

A: • Molarity = No. of molesVolume (L)• No. of moles = Concentration x Volume (L)• 1L = 1000 ml• 1 ml =…

Q: A 1.00 L sample of NaOH solution is diluted to give a total final volume of 2.50 L. If the initial…

A: Initial volume (V1)) = 1.0 L Initial molarity (M1) = 3.20 M Final volume (V2) = 2.50 L Final…

Q: For each of the following solutions, calculate the normality

A: 1) For acids:  N = M × Basicity  Where basicity is no.of  replaceable H+ ions by an acid  2) For…

Q: What volume of stock solution do you need to prepare 50.00 mL of .0125 M HCl solution from 1.25 M…

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Q: A 12.2 M solution has a volume of 4.0 L. The volume is doubled by adding water. What is the final…

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

Q: What is the minimum volume of a 1.80 M NaOH solution needed to make 150.0 mL of a 0.800 M NaOH…

A: Step 1: A solution's molar concentration, or molarity, will decrease as its volume increases. In…

Q: 7. Calculate the molarity of 5.03 g of CH4 in 257.3 mL of solution.

A: Molality is defined as number of mole of solute divide by volume of solution in liter

Q: A 75.9 g mass of KOH was dissolved in enough water to make a total volume of 750.0 mL of solution.…

A: The question is about to calculate the Molarity when 75.9 g of KOH is dissolved in enough water to…

Q: A 4.90% by mass solution of KCl has a density of 1.03 g/mL. What is the molarity of this solution?…

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Q: 6.0 M HCl solution must be diluted to 0.50 M. If the diluted solution has a total volume of 300.0…

A: Assuming V mL of the concentrated HCl is needed Since the process is dilution  hence the moles of…

Q: 1. Convert 5% by mass acetic acid (MM = 60.052 g/mol) to molarity. 2. How many moles of acetic acid…

A: PART 1.Given:mass % of acetic acid =5% (m/m)Let, mass of acetic acid= 5g∴ mass of solution =100gmass…

Q: Calculate the molarity of 126.2  mL of diluted NaOH solution prepared from 16.6 mL of 6.9  M NaOH…

A: To solve this problem we will use the formula of dilution law .  According to this law  M1V1 = M2V2…

Q: 2. Determine the mass (in gams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M solution.

A: Given;

Q: 56. Determine the molarity of 2.54 kg of CuSO4 • 5H20 in 1.51 L of solution. Record your answer in…

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Q: What mass of NaCl (s) must be added to 100.0 mL of water to prepare a 0.50 M solution of NaCl? You…

A: Calculate the number of moles of NaCl: 1 mL = 0.001 L

Q: To what volume should you dilute 150.0 ml of an aqueous 4.00 M potassium phosphate solution so that…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: 1. Determine the mass (in grams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M…

A: Given data: Volume of solution = 500.0 mL Molarity of solution = 2.0 M

Q: What is the final volume (in L) when 96.3 mL of 8.2 M HF is diluted to make a 0.8 M solution?

A: 96.3 mL of 8.2 M HF is diluted to make 0.8 M solution. We have to find final volume Initial…

Q: 2. What volume of 0.300 M NaCl can be prepared from 500. mL of 1.80 M NaCl? 3. How much water needs…

A: The answer to the following questions are given as:

Q: Calculate the grams of solute needed to prepare 30.0 mL of a 8.00 M HCl solution with appropriate…

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Q: How many grams are needed to create 400.0mL of a 0.500M solution of sodium chloride (NaCI)? 11.7 g…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of the…

Q: A stock solution of HCl has a concentration of 12.0 M. How many mL of the stock HCI solution are…

A: We know the dilution equation of solution => M1V1 = M2V2 where, M1 is concentrated…

Q: 50.00 mL of a 0.1001 M solution of HNO3 was prepared by diluting 8.00 mL of a stock solution.…

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Q: Determine the molarity of a 1.8 L sample of HCl solution that is required to prepare 0.030 ml of…

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Q: An aqueous magnesium chloride solution is made by dissolving 6.67 moles of MgCl2 in sufficient water…

A: Molarity = Number of moles of solute/Volume of solution in L Number of moles of solute = Mass of…

Q: There is a 12 M aqueous HCl solution in the stock room, but a 1.0 M solution is required for an…

A: Given, a 12 M aqueous HCl solution in the stock.we are askesd to calculate the volume of stock…

Q: Calculate the molarity of each solution. 27.33 g C6H12O6 in 1.23 L of solution           36.8 mg…

A: Given mass of glucose = 27.33 g Molar mass of glucose = 180 g/mol Number of moles of glucose =…

Q: You add 50. mL of water to 30. mL of a 0.50 M stock HCl solution. What is the [HCl] of the new,…

A: Given:: Initial, M1= 0.50 M , V1= 30. mL  Final, M2= ? V2= (30+50)= 80 ml

Q: If 52.00 ml of 0.500 M CaBr 2 solution is added to  128 ml of 0.320 M solution of KCl solution, what…

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Q: What is the molarity of a solution which contains 58.5 g of sodium chloride dissolved in 4.000 L of…

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Q: What is the concentration of an aqueous sodium sulfide solution that is prepared by dissolving 18.6…

A: Given, mass of Na2S = 18.6 g Volume of Solution = 2.00*102 mL 1000 mL = 1L 200 mL = 0.2 L  Molar…

Q: Describe how you would prepare 500 mL of a 1.0 M aqueous HCl solution from concentrated HCl…

A: Accordiyto dilution law  C1V1 = C2V2  C1 and C2 are the concentrations of stock and diluted…

Q: moles of NaCl in 0.100 mL of a 1.20 M NaCl solution

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: A 122-mL sample of a 1.2 M sucrose solution is diluted to 500.0 mL. What is the molarity of the…

A: In 122 mL sample of 1.2 M sucrose, the number of moles of sucrose is; 1000 mL=1.0 Ln=122 mL1000…

Q: 50.0 mL of a 3.00 M HCl solution is diluted to a total volume of 217.4 mL.  What is the…

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Q: 1. Determine the mass (in grams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M…

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