Standardization of NaOH solution 1.trial 2.trial 15.0 mL of 0.1015 M HC1 + 15.3 mL NaOH 15.0 mL of 0.1015 M HCl + 15.2 mL NAOH Calculation of the average molarity of NaOH solution;

Q: Calculate the mass of potassium hydrogen phthalate (KHP), KHC8H4O4 needed to react completely with…

A: Given -> Volume of NaOH = V1 = 20.00 ml  Molarity of NaOH = M1 = 0.10M  Molar mass of KHP = 204.2…

Q: 4) Consider a solution of 1.4 m of HN3 (molar mass=63.0 g/mol) its density=1.15 g/ml. Calculate the…

A: Given: The molality of the solution (m)= 1.4 The molar mass of the solute= 63.0 g/mol The density of…

Q: 1. All of the fundamental principles below are important in understanding the formation of solutions…

A: A solution is a kind of homogeneous mixture consisting of two or more substances in chemistry. A…

Q: How many milliliters of 0.250 M NaCl solution must be measured to obtain 0.100 mol of NaCl?

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: 6. A solution is prepared by mixing 0.20 moles of aniline, C6HSNH2, (Ko = 3.9 x1010) and 0.30 moles…

A: Aniline and anilinium chloride form a basic buffer solution together. The concentration of aniline…

Q: Suppose that 10.00 mL of 0.0100 M IO3-  solution requires 9.43 mL of the thiosulfate solution to be…

A: Given data,

Q: Suppose that 10.00 mL of 0.0100 M IO3- solution requires 11.43 mL of the thiosulfate solution to be…

A:

Q: Calculate the molarity of a solution made by dissolving  1.5g of Ba(OH)2 up to a total volume of…

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

Q: The iron content of iron ore can be determined by titration with standard KMNO, solution. The iron…

A: We know that Molarity = number of moles of solute / volume of the solution in L Given that Molarity…

Q: A stock solution of FD&C Yellow No. 5 (Tartrazine, 234.3 g/mol) was prepared by placing 5.16 g in a…

A:

Q: In order to prepare 50.0 mL of 0.100 M HC2H3O2 you will add ____ mL of 1.00 M HC2H3O2 to ____ mL of…

A: The volume of acetic acid is calculated as,

Q: In the standardization of HCl solution, a pale pink end-point using phenolphthalein indicator was…

A:

Q: A 16.24 mL sample of dilute H3PO4 requires 40.52 of 0.108 M NaOH for complete neutralization.…

A: The reaction taking place is  3 NaOH + H3PO4 ----> Na3PO4 + 3 H2O Hence from the above reaction…

Q: 1. Determine the molarity of a NaOH solution if 0.8427 g of KHP 15.57 mL of NaOH. are required to…

A: Given, mass of KHP = 0.8427 g Volume of NaOH = 15.57 mL

Q: Describe how much solid NaHCO3 and water you would need to create a 25.0 mL of 0.100 M NaHCO3 Assume…

A:

Q: 4.62mL of  .1510mL NaOH was needed to neutraliz 50.mL of H2SO4 solution. What is the concentration…

A: In the given question we have to calculate the concentration of original sulphuric acid solution.…

Q: n an experiment, a 500.0 mL solution of approximately 0.250 M KOH (56.106 g/mol) solution was…

A:

Q: During the standardization of NaOH , a drop of titrant was present on the tip of the buret when…

A: A titration is a procedure that uses a known concentration of a solution to calculate the…

Q: Constants | Periodic Tabl The forensic technician at a crime scene has just prepared a luminol stock…

A: Given the name of the solute is luminol and solvent is water. Molar mass of solute, luminol = 177…

Q: 50.00 mL of an acetic acid solution is titrated with 0.1000 M NaOH. 23.90 mL NaOH is required to…

A: Given : Volume of acetic acid = 50 ml Volume of NaOH = 23.90 ml Molarity of NaOH = 0.1000M

Q: What volume of a 0.462 M NaOH solution would be required to titrate 2.85 g of pure KHP

A: In acid base titration, all H+ neutralised by OH- . Here from mass of KHP we can determine moles of…

Q: What is the final molarity when 250ml 0.35M KBr is mixed with a)150mL water b)150 mL 0.25 Kbr

A:

Q: 3. The Laboratory custodian prepared saturated NaNOa) solution of 10.9 M at 25°C. How many grams of…

A: Two numerical problem based on solution, which are to be accomplished.

Q: A 21.25 g of a mixture of the solid salts, sodium chloride and lead II nitrate, is added to…

A: The balanced Chemical equation for precipitation of lead (II) Chloride is - 2NaCl(aq) + Pb(NO3)2(aq)…

Q: Calculate the mass percent of a NaCl solution prepared by mixing 35.0 g NaCl with 125.0 mL of pure…

A: Given that : Mass of NaCl = 35.0 g Mass of water = 125.0 mL = 125.0 g Mass of solution = 35g + 125g…

Q: Consider a 1.000-L stock solution of 9.69 M Na3PO4. A 2.000-mL aliquot is taken from this stock…

A: Concentration of stock solution = 9.69 M Final volume of the diluted solution = 750mL  Concentration…

Q: Calculate the molarity of 63.0 g of HCl in 3.00 LL of an HCl solution.

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

Q: In a titration experiment, a solution of rubidium hydroxide (RBOH) of unknown concentration was…

A:

Q: . Calculate the number of millimoles of solute in: a) 175 mL of 0.320 M HCIO4. b) 15.0 L of 8.05 x…

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Q: 6. Commercially available concentrated hydrochloric acid is 37.0% w/w HCI. Its density is 1.18 g/mL.…

A:

Q: ) How many mL of concentrated HCl solution are needed to prepare 250 mL of a 0.36 M HCl solution?…

A:

Q: 5.00 mL of acetic acid required 37.28 mL of 0.0999 M NaOH to be neutralized in a titration.…

A: Volume of acetic acid= 5 ml Volume of NaOH= 37.28ml Concentration of NaOH=0.0999M

Q: 6. How many milliliters of 0.175 M Hg(NO3)2 is needed to completely precipitate 2.50 g KI? (Molar…

A: According to the given reaction 1 mol of Hg(NO3)2 is required to precipitate 2 mol of KI. The molar…

Q: What is the molarity of NaOH in a solution containing 40.0g of NaOH in 750. mL of solution?

A: The details solution for this is provided below in step II.

Q: A 10.00 mL portion of an HCl solution required 11.01 mL of 0.09883 M NaOH to reach an end point with…

A: