What is the necessary volume (in ml) of the solution of sodium thiosulfate (concentration 0,09 mol/l) for preparation of 180 ml of the solution with concentration 0,05 mol/l? Express

Q: If a student mixes 45 mL of 0.40 M lead nitrate combined with 65 mL of 0.30 M solution of lithium…

A:

Q: 1. What volume of a 0.131 M potassium hydroxide solution is required to neutralize 15.1 mL of a…

A: Interpretation- To determine the volume of potassium hydroxide solution  when  0.131 M potassium…

Q: A 0.0200 M aqueous solution of sodium sulfate solution was prepared in a 50.00-mL volumetric flask.…

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

Q: d. A 15.00 mL sample of a solution of H2SO4 of unknown concentration was titrated with 0.3200 N…

A:

Q: Suppose that 10.00 mL of 0.0100 M IO3- solution requires 13.25 mL of the thiosulfate solution to be…

A: Given data,

Q: What volume of a 1.00 M barium hydroxide solution is required to neutralize 15.7 mL of a 0.231 M…

A: Given concentration of barium hydroxide = 1.00 M concentration of hydroiodic acid = 0.231 M volume…

Q: 1. what is the volume of 0.736 M of nitric acid that is required to neutralize 26.2ml of 0.853 M of…

A: In order to find the volume, first we have to write the balanced equation for the reaction between…

Q: What is the concentration (M) of a NaCl solution prepared by dissolving 9.3 g of pure NaCl in…

A: Given, The mass of solute that is NaCl  is --- 9.3g Volume of NaCl solution is ---- 350mL What is…

Q: 5.50 mL of H2O and 3.00 mL of an aqueous 0.030 M I solution were added to 13.50 mL of an aqueous…

A: Initial molarity of Fe3+ solution=0.025 M Initial volume of Fe3+ solution=13.50 mL = 0.01350 L…

Q: 44.2 mL of a 0.634 N KOH solution was needed to titrate a 2.63 g of an aqueous malonic acid solution…

A: Volume of KOH = 44.2mL Normality of KOH = 0.634N Mass of malonic acid = 2.63g

Q: n a standardization experiment, 0.4920 g of primary standard sodium carbonate (Na2CO3) was exactly…

A: Balanced equation is      Na2CO3  + 2 HCl   →  2 NaCl + H2O + CO2  at complete neutralization…

Q: A 27.00 mL sample of sodium hydroxide was titrated (neutralized) with 31.7 mL of 0.150 M sulfuric…

A: In an acid-base neutralization reaction, the H+ ions of the acid neutralized by equal moles of OH-…

Q: How would you prepare 1000. mL of a 6.00 M HNO3 solution if only 3.00 M and 12.0 M solutions of the…

A: Given, concentration of HNO3 solution 1 , M1 = 3.00 M            concentration of HNO3 solution 2 ,…

Q: 4.91 mL of NaOH solution was required to reach the endpoint when titrated against 0.1005 g of…

A: Here 4.91 ml of NaOH solution was required to react with 0.1005 g of KHP dissolved in 50ml water.We…

Q: How many milliliters of 0.120M  H2SO4 are needed to neutralize 0.160g of NaOH? Express the volume in…

A: With data's given Each question is solved and volume,molarity,mass is calculated with its balanced…

Q: How would you prepare 1000. mL of a 6.00 M HNO3 solution if only 3.00 M and 12.0 M solutions of the…

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Q: need to prepare 214.0 mL of a 0.7920 M Fe3+ solution by diluting a 8.00 M stock solution of…

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Q: Determine the following: Pm, Pv, Pm/v, XA, m, and M if 107.125 grams NaOH is dissolved in 480 mL of…

A: Solute is the substance present in lesser amount while solvent is the substance present in greater…

Q: A burette had an initial volume of 5.2 mL and a final volume of 32.6 mL, what is the amount of…

A: Given data is as follows: The initial reading of the burette V1= 5.2 mL The final reading of the…

Q: 30.0 ml of 0.500 M ammonia is needed to neutralize 50 ml of hydrochloric acid? What was the molarity…

A: Given that the volume of ammonia is 30 ml and with molarity 0.500 M; and volume of HCl solution is…

Q: volume in mL of 2.18 M KF solution if needed in order to give 9.60 g of KF?

A: Volume of solution = number of moles of solute / Molarity Number of moles = mass (g) / molar mass…

Q: A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solution is mixed with 80.5 mL of 1.396 M calcium…

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Q: The HCl concentration in a hyperacidic stomach is 0.030 M. The volume of liquid in the stomach is…

A: Number of moles of HCl when concentration is 0.030M = Concentration× Volume (ml) /1000 Number of…

Q: A sample of USP-grade citric acid (H3C6H5O7, three titratable protons) is analyzed by titrating with…

A: A question based on quantitative analysis, which is to be accomplished.

Q: Calculate the molarities of the major ionic species present in 0.150L of solution containing 26.6 g…

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Q: Which of the following would require the largest volume of 0.100 M sodium hydroxide solution for…

A: Interpretation: The largest volume needed for 0.100M sodium hydroxide solution for neutralization is…

Q: It requires 21.91 mL of 0.025 M HCl to neutralize 29.86 mL of a NaOH solution. What is the…

A: Given :-  Concentration of HCl solution = 0.025 M  Volume of HCl solution = 21.96 mL  Volume of NaOH…

Q: What volume, in mL, of 0.587 M H2SO4 is required to neutralize 12.7 mL of 0.302 M NaOH according to…

A: Since from the balanced reaction we can see that 2 mole of NaOH needs 1 mole of H2SO4 to neutralise…

Q: What volume of a 2.42 M NaOH solution is required to titrate 250.00 mL of a 4.50 M H2SO4 solution

A: The given data contains, molarity of NaOH =2.42 M molarity of sulphuric acid =4.50M

Q: Please do part b. 8a.  How many grams of sodium hydroxide are needed to prepare 750.0 mL of 0.3000…

A: Answer: a) 9 g NaOH b) 2.14 g KHP c) Accurate molarity = 0.245 M

Q: Sodium hydroxide solution was standardized against one gram of potassium phthalate. First trial used…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: The student weighs out 0.18 g of a diprotic unknown acid and dissolves it in approximately 50 mL of…

A: Since the acid is diprotic  hence moles of NaOH required to reach end point = moles of acid X 2…

Q: A 87.0 mL aliquot of a 0.600 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: C1V1 = C2V2 where, C1 = initial concentration; V1 = initial volume C2 = final concentration and V2 =…

Q: To determine the concentration of a solution of hydrochloric acid, a 125.0-mL sample is placed in a…

A: Using Molarity equation  M1V1                    =                   M2V2 [Ba(OH)2]…

Q: If 24.5 mL of a 0.145 M NaOH solution are needed to neutralize 0.520 g of an unknown monoprotic…

A: We have to predict the molar mass of acid

Q: you have a solution that is 1.5 M H2SO4. How many millimeters of this do you need to prepare 100.0…

A: Since in 100.0 ml of 0.18 M H2SO4 , moles of H2SO4   = molarity X volume in L Volume in L = 100/1000…

Q: 1. Fill a burette with the potassium permanganate solution of unknown concentration. 2. Into a…

A: In titration the volume of solution added from burette is calculated from the change of final…

Q: Question 4

A: The balanced chemical equation between potassium hydrogen phosphate and sodium hydroxide is given by

Q: Dye stock solution Concentration, M Blue 0.3523 Yellow 0.1542 Red 0.1017 A mixture is prepared by…

A: The concentration of stock solutions given are

Q: A 500-ml volumetric flask contains 150 ml of 0.200 N H2SO4. By adding a more concentrated H2SO,the…

A: 1.A. Given: C1= 0.200 N V1= 150 mL Details for initial sulphuric acid in volumetric flask C2= ? N…

Q: What molarity of 40.0 mL HCl soln would be neutralized by exactly 18.5 mL of a 0.75 M NaOH soln?…

A: molarity of  HCl soln , M1 = ? Volume of HCl ,V1= 40 mL Volume of NaOH, V2 = 18.5ml Molarity of…

Q: Suppose you are working with a NaOH stock solution but you need a solution with a lower…

A: Given that :-   1.100 M stock NaOH  250.0 mL dilute NaOH solution 0.1230 M dilute NaOH solution.

Q: It requires 35.7 mL of calcium hydroxide to reach the endpoint. A. What is the molarity of the…

A:

Q: Sodium hydroxide solution was standardized against one gram of potassium phthalate. First trial used…

A: Given: 1 g of KHP is reacting. Volume of NaOH solution used in trial 1 = 52.0 mL = 0.052 L…

Q: 6.42 %(w/w) ferric nitrate solution has a density of 1.059 g/mL. Calculate the molar analytical…

A: Given :  Concentration of Ferrric nitrate = 6.42 % (w/w)  Density of solution = 1.059 g/ml

Q: What volume of a 0.162 M potassium hydroxide solution is required to neutralize 10.4 mL of a 0.158 M…

A:

Q: Sodium hydroxide solution was standardized against one gram of potassium phthalate. First trial used…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: What volume in milliliters of 0.0150 M Sr(OH)₂ is required to neutralize 60.0 mL of 0.0400 M HBr?

A: Given molarity of Sr(OH)₂ solution (M1) = 0.0150 M             Volume of Sr(OH)₂ solution (V1) = ?…

Q: If you require 30.51 mL of .1090 M NaOH solution to titrate 10.0 mL of HC2H3O2 solution, what is the…

A: Chemical reaction between NaOH and acetic acid:                      NaOH + HC2H3O2  →  C2H3O2Na +…

Q: What volume of a 0.102 M hydroiodic acid solution is required to neutralize 19.1 mL of a 0.179 M…

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