To prepare a stock solution of EDTA, 73 grams of EDTA were mixed to 500 mL of distilled water. What is the: A. Molar concentration of EDTA stock solution is Blank 1M     Using the prepared EDTA stock solution above, 25 mL of 200 mM working solution has to be made. Calculate for the following: B. Volume of EDTA stock solution to be diluted is Blank 2mL C. Volume of distilled water is Blank 3mL

Q: Given a solution containing 0.010 M CaCl2 and 0.020 M MgCl2, what formula should be used to…

A: Solution properties are reliant on both ions, the activity coefficients of the cation and anion…

Q: 13 11 9 pH 7 1 5 10 15 25 20

A: Answer: This question is based on the understanding of the titration curve of acid and base where…

Q: 2) Find the average volume of NaOH used as well as the average volume of HCl used. Avg. volume of…

A: The average volume of NaOH is determined as follows. VNaOHave.=VNaOHtrial 1+VNaOHtrial 2total number…

Q: calculate the solubility of each of the following compounds in moles per litre. ignore any acid base…

A: Calculate the solubility of each of the following compounds in moles per litre -- Let solubility of…

Q: Suppose in an experiment to determine the amount of sodium hypochlorite in bleach, 0.0000519 mol…

A: The overall net reaction between sodium hypochlorite and KIO3 under acidic condition is written…

Q: • An unknown acid (HA) was titrated with NAOH(aq). •The following titration curve was constructed…

A: Given titration curve for the unknown acid (HA) with NaOH (aq): We have to calculate the proton…

Q: For each of the salts on the left, match the salts on the right that can be compared directly, using…

A:

Q: A saturated solution of which compound has the highest [Ca2+] A. CaF (Ksp = 4.1x10-11)  B. CaCO3…

A:

Q: A 2.4173 g specimen of a drain cleaner is dissolved and diluted to 75 mL with DI water. A 6.00 mL…

A:

Q: Consider the Heat of Solution Practical that was conducted.   Temperature (oC)   Amount of NaOH (…

A: IntroductionThe heat of solution is a measure of the heat energy absorbed or released when a solute…

Q: 1) A 40.0 mL solution of 0.0350 M piperidine (pK. = 11.13) is titrated with 0.0650 M HCI. Calculate…

A:

Q: EDTA solution?

A: Given: Mixed solution =28.55mL Amount of MgCl2 solution =2.60mL

Q: 12. The solubility-product constant for K2PDC16 is 6.0 x 106 (K2PDCI6 2 2K* + PDCI?-). What is the…

A: The given dissociation equation for K2PdCl6 is: K2PdCl6 (s)  <------> 2K+(aq) + PdCl62-(aq) ;…

Q: 9:-7 Describe the preparation of 2000 mL of 0.108 M barium chloride from solid BaC12.2H2O if you…

A:

Q: What species are present in a solution giving off a pure blue endpoint in a hard water sample…

A: HLn2- indicates indicator EDTA, the chemical  that binds certain metal ions, such as magnesium,…

Q: In the preparation of 250 mL of Sodium chloride solution, 15.0201g of Sodium chloride was used…

A: In the preparation of 250 mL of Sodium chloride solution. 15.0201g of Sodium chloride was used.…

Q: (A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

A: To choose the correct option:

Q: If 3.0 ml of 0.02N H.SO, is required to titrate 200 ml of sample to the phenolphthalein endpoint,…

A: 1) Volume of sample titrated = V = 200 mL.       Normality of acid = Z = 0.02 N Phenolphthalein end…

Q: 0.2 g of carbonate sample dissolved in 40ml of 0.IM HCI. Back titrated required 20 ml of 0.1 M NaOH,…

A:

Q: 1) Calculate fluoride, CaF2, has a solubility product of 3.2*10-11. This means you can titrate a…

A: As per the rule only the first three subparts can be answered

Q: A 25.00 ml. solution of 0.08570 M Nal is titrated with 0.05020 M AGNO,. Calculate pAg* following the…

A:

Q: liters of a 5% w/v boric acid so should be used to obtain the boric acid needed in preparing 1 liter…

A:

Q: The titration of a 15.0 mL sample of an H2SO4 solution of unknown concentration requires 21.37 ml of…

A: Given reaction,        H2SO4(aq) + 2 KOH(aq) → K2SO4(aq) +2 H2O(l)Mole ratio between  KOH and H2SO4…

Q: A buffer solution is prepared by mixing 15.00 mL of 0.12 M CH3COOH with 9.00 mL of 0.080 M NaOH. a.…

A:

Q: Alyssa is trying to prepare 50 mL of MBP Purification Buffer which should have final concentration…

A: Given data is  Volume of buffer solu= 50 mL  concentration of  Tris (pH 7.4) = 20 mM  Concentration…

Q: A 25.00 mL solution of 0.08530 M Nal is titrated with 0.05150 M AGNO,. Calculate pAg* following the…

A:

Q: Two trials made in the determination of the Molarity of NaOH solution gave the following results.…

A: 1. Molarity   It is defined as no. of moles of solute present in 1 liter of solution. Molarity = No…

Q: When a 29.4 mL sample of a 0.442 M aqueous acetic acid solution is titrated with a 0.394 M aqueous…

A: we have to calculate pH at mid point of titration

Q: Calculate the mass of acetic acid in 100ml of both samples in vinegar. given: NaOH vs CH3COOH…

A: Given that, Volume of Vinegar taken for each titration V1 = 5.0 mL Concentration of acetic acid in…

Q: ASAP: Please help me solve for Average Molarity of EDTA Standard Solution and Ca Titer (mg Ca/mL of…

A: The experimental data for the below reaction is given, Ca2+(aq) + EDTA4-(aq) ⇌ CaEDTA2-(aq)

Q: 6:07 LTE 74 Ch 17 Buffers and solubility 1. Buffers: C... 2. Buffers: C... M 3. Buffer P... 1req 4.…

A: Step 1:

Q: Calculate the molar analytical concentration of H₂SO4 (98 g/mol) in a solution that is 50% (w/v)…

A: Given some problems with the Concentration and Mole concept.The molarity of a solution is defined as…

Q: . Calculate the ionic strength of a solution containing 0.10 M NaCl and 0.20 M CaCl₂. Assume…

A:

Q: What is the concentration of a standard solution of CuSO4 made by adding 20.0 mL of water to 5.0 mL…

A:

Q: A beverage company is having trouble with production. The color of their drink mix is supposed to be…

A: According to Beer-Lambert’s law, the absorbance of a solution is directly proportional to the…

Q: Calculate the molar concentration H3PO4 in a 25.00 ml cola drink, if the concentration of N2OH was…

A: The question is based on the concept of titrations. we have to calculate molarity of phosphoric acid…

Q: If a student used the molar mass of magnesium to calculate the concentration in parts per million…

A: Parts per million (ppm)  The concentration of very dilute solution is expressed in terms of parts of…

Q: If 500mL of 0.1F lead altrate solution is added to 1L of 0.25F potossium lodate, calculate : a.…

A: Note: As per company policy we are supposed to attempt first question only.

Q: 5. If 100 mL of a solution for patient-controlled anesthesia contains 200 mg of mor- phine sulfate…

A:

Q: Which of the following salts has the least molar solubility in water? Select one: O a. Fes (Ksp = 4…

A: