a 0.258 g sample of a powder containing some ascorbic acid required 14.50 mL of 0.100 M NaOH for complete neutralization. Calculate the purity of the ascorbic acid. moles of NaOH Moles of ascorbic acid reacted  grams of ascorbic acid in sample  percent purity of the powder

Q: What volume of concentrated HCI (12 M) solution needs to be diluted to produce 275 mL of 2.1 M HCI…

A: Since we know that  M1V1 = M2V2 Where ,  M1 = initial concentration  V1= initial volume  M2= final…

Q: 1. 2 mol CgH5MgBr `OC2H5 2. Hзо" 1. NaOH (aq ) HOʻ 2. CH3CH2B

A: i)this is based on addition elimination reaction followed by acidic hydrolysis. ii) this is…

Q: Diluting 1.0 mL of a 1.0 M solution to 1,000 mL results in a solution that is 0.001 M. Repeating…

A: For dilution M1V1 = M2V2 where M1 = Initial molarity of solution V1 = initial volume of solution  M2…

Q: To determine the concentration of citric acid, you will need to titrate this solution with 0.100 M…

A: Relation between molarity, volume for reaction between two solutions-    M1V1=M2V2 Where,…

Q: Supposed you are in a chemistry laboratory gave you a 500 ml Erlenmeyer flask containing 200 ml of…

A: As per the given data -  Mixture A contains NaCl solution whereas Mixture B contains the remaining…

Q: None

A: Step l1: Step 2: Step 3: Step 4:

Q: 200 mL of water is added to 700 mt of a 3-M NaCI solution. What is the concentration of the diluted…

A: Given that : Volume of Water (V2) = 700mL + 200 mL = 900mL Volume of NaCl (V1) = 700 mL…

Q: What is the composition of Fehling’s Solution? What is the composition of Benedict’s

A: We have to tell about the composition of fehlings and Benedict's solution

Q: Br 1. Li 2. Cul S

A:

Q: What volume of a0.317Mhydroiodic acid solution is required to neutralize11.7 mLof a0.178Mbarium…

A: Neutralization of 11.7 mL of 0.178 M barium hydroxide solution with 0.317 M hydroiodic acid…

Q: is the concentration of a solution made by diluting 85 mL of 6.0 M HCl to a final volume of 750 mL?…

A: Given Initial volume(V1) = 85mL.                               Initial concentration (M1)= 6 M.…

Q: How many mL of 0.050M NaOH is required to exactly neutralize 50.0 mL of a 0.00257 M HCl soln?   A.…

A:

Q: Match each compound with the type of electrolyte it is. Drag and drop options on the right-hand side…

A: The electrolytes given are HNO3, NaCl, sugar, acetic acid, Na2CO3 and CaCO3.

Q: How many mL of a 0.114 M sodium hydroxide solution contains 1,24 mol of sodium hydroxide? A. 10.0…

A:

Q: 2. What is the new volume of the balloon when it has risen by noon where the temperature is

A:

Q: Sample A 1. Molarity of Standard HCl 0.1 mol 2. Volume of Standard HCl used 25 ml 3. Initial Volume…

A:

Q: A 691 mLmL NaClNaCl solution is diluted to a volume of 1.11 LL and a concentration of 8.00 MM . What…

A:

Q: Starting with a 6.861 M stock solution of HNO3, five standard solutions are prepared via serial…

A: Given : Initial concentration of solution = 6.861 M Initial volume of each solution = 25.00 mL Final…

Q: You have been given a stock solution of crystal violet of concentration 1 x 10-3 M. You are asked to…

A: To find volume of stock solution used, use the dilution law which contains both volume and molarity…

Q: 1. CH3OH (shown below) is soluble in water. Draw molecular level pictures representing: (a) a…

A: The intermolecular forces are the forces of attraction or repulsion that exit between the molecules…

Q: 44. Select the incorrect statement from the following. 單選題 (2分) O A.Micelles form spontaneously when…

A: Micelles form only when the concentration of surfactant(detergent) is greater than the critical…

Q: Bri LDA DIPA ?

A: 1) This reaction is one step elimination reaction.2) E2 elimination is bimolecular reaction in which…

Q: What volume of each solution contains 0.340 molmol of NaINaI? A. 0.142 MM NaI B. 0.952 MM NaI C.…

A: Molarity: it can be define as the number of moles of solute dissolved in per litre of the solution.…

Q: 12. P + }H 28 14Si si + 13. 14N + 17 80 14. 23Pu + H • on + 944

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

Q: The volume of a 1:1500 solution that can be made by dissolving 4.3 g of cetylpyridinium chloride in…

A: 1:1500 solution  of cetylpyridinium chloride indicates that there  are 1g of cetylpyridinium present…

Q: The molarity of a 10.00 mL aliquot of an unknown monoprotic acid titrated with 13.37 mL of 1.25 M…

A: Formula :-  Macid x Vacid = Mbase x Vbase    To calculate :- Macid

Q: Please don't provide hand written solution

A: The question is based on organic reactions. We need to identify the product and explain its…

Q: A 72.0 mL portion of a 1.70 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A:

Q: 1. Justine, a BSMLS student was trying to dilute 100 mL of 5M of acid to 1M of the same acid. How…

A: M1 x V1 = M2 x V2 Where, M1 = Initial concentration M2 = final concentration V1 = initial volume  V2…

Q: What is the molarity of a solution of 25.0 g NaOH (molar mass = 40.00 g/mol) dissolved in  .250 L…

A: Molarity Number of moles of solute substance present in particular volume of solution is known as…

Q: A packet of Emergen-C contains 1.000 x 103 mg of vitamin C, also known as ascorbic acid. If this…

A: Molarity is given by the number of moles per litre of the solution.

Q: Choose all options that will lead to an unsuccessful titration.   a. Before filling the burette…

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

Q: 8. Fehling's reagent is: A) A solution of copper sulfate in sulfuric acid B) A mixture of a solution…

A: Fehling's solution: Fehling's solution and Tollens' reagent are used to distinguish between aldehyde…

Q: Activity 2. Complete the table to prepare the given solutions with different concentrations: Mass…

A: Molarity = Mass / Volume (L)

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: A 74.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: The number of moles of aliquot in the first solution is calculated using equation (1). In this…

Q: It was found that 8.50 mL 0.2016 M HCl was needed to completely react with a 0.200 g sample…

A: The balanced equation for the reaction of HCl(aq) and Na2CO3(aq) is: 2HCl(aq) + Na2CO3(aq)  →…

Q: A. IV B. III C.I D. II OH OCH3 CI OCH 3 || H₂cici AICI 3 H2C OCH3 H.C. IV OH

A: Friedel Craft's acylation:When benzene is treated with acyl halide in the presence of anhydrous…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0800 M solution of NaF when diluted…

A:

Q: by Macmillan Learning Sodium hydroxide is extremely soluble in water. At a certain temperature, a…

A: Given -> Weight of NaOH = 573 gm  Volume= 1 Litere

Q: Determine the moles of sodium carbonate that need to be taken from the concentrated solution. (To…

A: The required moles of sodium carbonate in the diluted solution = 0.02500 mol  While making dilution…

Q: What is the molarity of an KBr solution that contains 5.5 g of KBr in 40.5 mL of solution? a. 0.534…

A: Molarity  Moles of solute present  in one liter of solution known as molarity of solution. Molarity…