Determine the %w/w of Na2CO3 in a 2.7518 g sample that was titrated by 41.92 mL of 0.6108 M HCl. Na2CO3 mw = 105.99 g/mol

Q: b. CH3CH2OH + NaOH --> CH3CH2O - + NaOH2 +       c. CH3COOH + NaOH --> CH3COONa + H2O       d.…

A: We have to find out correct reaction between acetic acid and sodium hydroxide solution

Q: 1. Consider the titration of 25.00 mL of 0.150 M acetic acid (HC2H3O2, Ka = 1.8 × 10−5 ) (aq) with…

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

Q: 6.A 16.6 mL aliquot of 0.2 M aqueous hydrochloric acid is titrated with 0.6 M NaOH (ac). What volume…

A: Given that: volume of HCl = 16.6 mL molarity of HCl = 0.2 M molarity of NaOH = 0.6 M  To find, the…

Q: A solution of HCIO4 was standardized by dissolving 0.4008 g of primary-standard- grade Hgo in a…

A: Given data,Mass of HgO=0.4008gVolume of HClO4=43.75mL=43.751000L=0.04375L

Q: 15. The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of 0.07654 M…

A: The alcohol content in a 10.0 g sample of blood from a driver required 4.23 mL of 0.07654 M K2Cr2O7…

Q: 12. A 0.5000-g sample that contains KCl and KI gives a precipitate of Aga and AgI that weighs 0.2818…

A:

Q: A given 5.0 g impure sample of sodium carbonate was titrated via 0.1500 N HCl. The sample utilized…

A: Given-> Weight of sample = 5.0 gm Normality of HCl = 0.1500 N Volume of HCl = 31.55 ml = 0.03155…

Q: Which of the following statements is/are TRUE when the purity of the KHP is not considered in the…

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

Q: 15.0 mL of 0.225 M HF was titrated with 12.3 mL of Ba(OH)2. What is the concentration of the…

A:

Q: A 15.00 mL sample of a solution of H2SO4 of unknown concentration was titrated with .3200 N NaOH.…

A: The balanced reaction H2SO4 + 2NaOH = Na2SO4 + 2H2O Mass of NaOH = Normality x equivalent weight x…

Q: 0-2M sodium A salution contains 101x 10 Subfide and 5.12 x10-3M ammonjum cabonde. Saled barium…

A: Answer: When the ionic product of a sparingly soluble salt becomes equal to its solubility product,…

Q: Different aliquot of an unknown ionic solution was tested with different reagent to determine its…

A:

Q: D. Acid-Base Titrations A 0.1558 g of primary-standard-grade benzoic acid, CsHsCOOH, was used to…

A: Hello. Since multiple questions have been posted, the first question shall only be solved in this…

Q: Which of the following statements is/are TRUE when the purity of the KHP is not considered in the…

A:

Q: 7. What is the molarity of 60.0 mL H2SO4 if it is titrated against 50.0 mL of 0.300 M NaOH? [Hint:…

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

Q: A 1.0 sample of an aqueous solution contains 0.10 mol of NaCl and 0.10 mol of CaCl 2.What is the…

A: Given -Volume of soliution - 1 LMoles of NaCl in solution = 0.10 molMoles of CaCl2 in solution =…

Q: 4. In an experiment to determine the concentration of an HCCI sample of unknown concentration, 0.1 M…

A: The concentration of unknown solutions is calculated by using the process of titration. The…

Q: le is titrated wit

A: Let, KCI= a% and KI= b%. So, 0.50×a10074.55 ×143.32+0.50×b100166.00×234.77=0.2818…

Q: The calcium in a 200 mL sample of water sample was determined by precipitating the cation as CaC2O4.…

A: Solution- The concentration of Ca that is present in water is to be determined in the units of ‘g’…

Q: 1. A solution of HCIO, was standardized by dissolving 0.3745 g of primary standard grade HgO in the…

A:

Q: 6. Chloride amount was determined by Mohr method in the sewage water. Chloride in 250 mL of the…

A: Answer to both the parts is given below.  Given Volume of sewage water = 250 ml Volume of AgNO3 =…

Q: Titration of 0.2121 g of primary standard Na2C204 (133.999 g/mol) required 21.66 mL of KMN04…

A: Given: The mass of the primary standard is 0.2121 g. The molar mass of sodium oxalate is 133.999…

Q: How many grams of NaCl to precipitate Ag+ from 2.50 x 102 mL of .0113M AgNO3?

A:

Q: 2. A student titrates 30.50 mL of a 4.50 g/L monoprotic acid (HA) with 25.00 mL of 0.10 M NaOH…

A: Since you have posted more than one question, we will provide the solution only for the first…

Q: student added 0.20 mol of NaI and 0.40 mol of KI to 3 L of water to create an aqueous solution. What…

A:

Q: 4. A solution of 2.5 x 104M NazS2O3 was used for the iodometric titration of an ozone- containing…

A:

Q: A solution containing KCl (74.551 g/mol) is analyzed by the Mohr method. A 0.5863 g sample is…

A: Solutions                                 Given that A solution containing KCl (74.551 g/mol) is…

Q: 4. The concentration of a NaOH solution is determine by using the solution to titrate a sample of…

A: The objective of the question is to calculate the concentration of a sodium hydroxide (NaOH)…

Q: 10. Calculate the concentration of an HCI solution if 100.0 mL of the HCI required 33.00 mL of…

A:

Q: A Fajans titration of a 0.7908-g sample required 45.32 mL of 0.1046 M AgNO3. Express the results of…

A: Step : 1            Express the results of this analysis in terms of the percentage of BaCl2·H2O.

Q: 2. Using the procedure described in this module, a student determined the percent KHP in an impure…

A: The balanced equation for the reaction between KHP and NaOH is   KHP + NaOH ---------> NaKP + H2O…

Q: 5. What volume of 0.550M NaOH do you need to titrate 40.0 mL of 0.260 M H&PO.

A: We have  3NaOH + H3PO4   →    Na3PO4 + 3H2O The concentration of NaOH=0.550 M Volume of H3PO4=40.0mL…

Q: Which of the following statements is/are TRUE when the purity of the KHP is not considered in the…

A: Vinegar is an aqueous solution of acetic acid. The  concentration of acetic acid (CH3COOH)  is…

Q: A solution of 25.0 mL of 0.40 M H2SO4 is titrated with 0.50 M of LiOH. H₂SO4 + 2LiOH →>> Li₂SO4 +…

A: Given, H2SO4 + 2LiOH → Li2SO4 + 2H2O Molarity of H2SO4 solution = 0.40 M = 0.40 mol/L Volume of the…