10 mL of 6M HCl was diluted to 100mL. Calculate the concentration of the dilute solution.

Q: Calculate the quantity of 0.250 M NaCl needed to prepare 250 ml of 0.010 M NaCI. O a. 1 ml ОБ. 100…

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Q: A student places 20.00mL of .1005 M HCl in a flask and adds a few drops of phenolphthalein. She adds…

A: Volume of HCl, V1 = 20.00 mL Molarity of HCl, M1 = 0.1005 M Volume of NaOH, V2 = final reading –…

Q: Describe how would you prepare 750 mL of 0.362 M Barium hydroxide

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Q: 507 A1u LE 68665 16 43\ E 17. Define the following terms: a. recrystallization b. saturated solution…

A: Answer

Q: What is the concentration of a solution prepared by diluting 1550 ml of 1.55 M salt solution to 5000…

A: Using law of chemical equivalence . N1V1  = N2V2

Q: What volume of 10 ma/m % KOH solution is needed (with a density of 1.09 g/cm3) to neutralize 25 cm3…

A: Let the mass of KOH solution be 100 g.10% m/m. Therefore mass of KOH = 10g = 0.178 moles.Volume of…

Q: If 100.mL of water is added to 25mL of 5.0M NaCl, the final concentration is

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Q: Calculate the concentration of a solution made by diluting 84.0 mL of 3.6 M HBr to a final volume of…

A: Given information is as follows: The initial concentration of the solution M1 = 3.6 M The initial…

Q: A total of 25.00 cm3 of 0.300 M sodium hydroxide solution is exactly neutralized by  0.100 M…

A: Balance chemical equation : Let volume of sulfuric acid needed = V mL H2SO4  +  2NaOH  --->…

Q: A solution was prepared by dissolving 5.76 g of KCl.MgCl2.6H2O (277.85 g/mol) in sufficient water to…

A: To solve this problem first we will calculate the mole of KCl.MgCl2.6H2O and then we will calculate…

Q: Describe how to prepare 500 mL of 0.250 M NaCl solution.

A: Given: molarity of NaCl = 0.250 M Volume of solution = 500 mL molar mass of NaCl = 58.44 g/mol

Q: Calculate the concentration of a solution made from diluting 70.0 mL of 1.05 M HCl to 430. mL.

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Q: 210 mL of 2.1% (m/v) HCl from 13 % (m/v) HCl

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of…

Q: Calculate the molarity of a 0.365 m solution of copper(II) acetate, (Cu(C2H3O2)2; FM = 181.65 g/mol)…

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Q: Phosphoric acid, H3PO4(aq), can be used to remove rust. Find the molar concentration of an 85% (m/v)…

A: Given: 85% m/v solution of phosphoric acid, that is 85 g of phosphoric acid in 100 g of solution To…

Q: Calculate the number of moles of ZnCI, in 100 mL of 0.300 M solution. O 3.00 x 10-2 O 0.300 30.0…

A: Molarity = no. Of moles/volume(ml)*1000

Q: I diluted a solution of 10mL to a final volume of 1L. The final concentration was 0.05M. What was…

A: Given that : Initial volume of solution = 10 mL Final volume of solution = 1 L = 1000 mL Final…

Q: can volumetry or electrogravimetry be used to measure lead concentrations in water?

A: Volumetry or volumetric analysis is a technique that is used tp determine the amount of substance…

Q: Calculate the number of moles of K+ and CO3 2- ions in 25 cm3 of 0.20 M K2CO3 solution.

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Q: final concentrations

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Q: Determine the molar concentration of 5,0 moles of calcium hydroxide (Ca(OH)2)dissolved in 200ml of…

A: Given: The number of moles of calcium hydroxide is 5.0 mol. The volume of the solution is 200 mL.

Q: # Solutions Overall dilution Concentration factor (relative to the original sample) (0.00998M )…

A: By help of Molarity formula, we can calculate the new concentration or Molarity of the new Solution.…

Q: When 300.mL of acid was diluted to 600mL of the acid a 1.25mL solution of the acid was produced.…

A: When 300.mL of acid was diluted to 600mL of the acid a 1.25 M solution of the acid was produced.…

Q: Calculate the molarity of the dilution made with 25.0mL of 0.220M stock NaCl solution with a final…

A: Initial valume = 25.0ml Molarity = 0.220M Final volume= 2.00L

Q: Calculate the mass of A.R potassium hydrogen phthalate needed to prepare a 0.1M solution in 250 mL…

A: Concentration terms are used to express the amount of solute present in given solution. 0.1 M means…

Q: Explain in detail to a friend the steps necessary to make a quantitatively correct solution of…

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Q: Calculate the concentration in grams per litre of sulphuric acid whose concentration is 2m ?

A: Molality = number of moles / kg of solvent Given = 2m Molarity = number of moles / 1L number of…

Q: An aqueous solution is prepared by mixing 240.0 mL of 1.700 M NiCl2 with 160.0 mL of 2.200 M NaCl…

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Q: What volume of concentrated sulfuric acid (18.4 M H2SO4) is needed to prepare 250.0mL of 3.00 M…

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Q: 500 mL of pure water is first added to 500 mL of 0.500 M K2Cr2O7, making a “standard” solution. What…

A: Given that, 500 mL of 0.500 M of K2Cr2O7, making a "standard" solution, i.e. V1 = 500 mL and S1 =…

Q: Calculate the concentration of this diluted solution

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Q: 5.00 mL of 2.5 M NaCl(aq) is diluted with water to the calibration line in a 100.00 mL volumetric…

A: Since the dilution is happening by adding water only  Hence the moles of NaCl taken initially should…

Q: A solution of 250.0 mL of a 0.200 M NaHCO3 solution is to be prepared. The solution is diluted by…

A: In the given problem, the molarity of the serially diluted solution can be calculated by using the…

Q: What is the standard level of concentration does potassium have in drinking water?

A: Drinking water is always safe to drink or for using in food preparation. The drinking water amount…

Q: calculate the numbers of g of NaCl in 5.00 * 10^2 mL of 12.0% (m/v) solution

A: The (m/v) percent concentration of a solution is defined by the number of grams of solute present in…

Q: If a 250 mL solution of ethanol in water is prepared with 4 mL of absolute ethanol, what will be…

A: %v/v = = Volume of solute×100/Volume of solution  %v/v = 4 ×100/250   = 1.60 %

Q: 1. How does the increase in solute concentration affect the conductivity of that solution?

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

Q: What is the nickel ion concentration in a solution prepared by mixing 409 mL of 0.389 M nickel…

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Q: Explain how to prepare 500mL of 2.5M NaOH using solid NaOH, water, a balance and a volumetric flask

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Q: Determine the volume of the stock solution required to make up 250.0 mL a 0.01 mol/L solution of…

A: Applying concept of molarity equation M1V1=M2V2

Q: Calculate the grams of solute in 45.0 mL of a 12.0 % (w/v) boric acid solution?

A: Given : % (w/v) of boric acid solution = 12.0 %

Q: Use the averaged volume of 0.020M KMnO4(aq) solution to calculate the number of moles of KMnO4…

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Q: Calculate the dilution of 0.1 mL serum in 0.9 mL water.

A: Given  Volume of serum  =  0.1 mL  Volume of water   =  0.9 mL Dilution = ?

Q: Describe how you would prepare a 800 mL of a 0.57 M Pb2+from solid Pb3(PO4)2

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Q: What volume of concentrated nitric acid (16 M HNO3) will be needed to prepare 250 mL of 0.30 M HNO3?

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Q: Explain how to prepare 275 ml of a0.350M NaCl solution from a 2.00 M NaCl stock solution.

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Q: If 120 ml of 2% (w/v) is diluted with water qs 0.48 l what will be the strength of the dilution?

A: The strength of the solution is defined as the ratio of the mass of solute in grams to the volume of…

Q: Estimate the concentration when 40 mL of 6.0 M MgSO4 is diluted to 100 mL?

A: Given data:  Volume of MgSO4 = 40mL Molarity of MgSO4 = 6 M Diluted volume = 100 mL

Q: 10. Describe how to prepare 1.00 L of 0.646 M HCl solution, starting with 2.00 M HCl solution.

A: The initial concentration of the HCl solution is 2.00 MThe final concentration of the HCl solution…

Q: How many milliliters of 0.1000 M Ca(OH)2 solution are needed to supply 0.05000 mol of Ca(OH)2 .A O…

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