A 24.8mL sample of vegetable juice is titrated with 15.65mL of NaOH solution. The molar concentration of the NaOH is .106 M. The molar mass of citric acid is 192.12 g-mol-1. Express all with three significant figures

Q: 0.683 grams of iron mineral dissolves with acid. Fe2+ ​​is titrated with Ce(SO4)2 solution.…

A: Answer is explained below.

Q: If you find that a 69.8 mL sample of vinegar requires 120.31 mL of a 0.504 M solution of NaOH for…

A: To calculate the amount of acetic acid in the vinegar sample, we can use the following balanced…

Q: Q7) Silver jewellery is usually made from silver and copper alloys. The amount of copper in an alloy…

A: Given that  The finest quality alloy is sterling silver, which is 92.5% silver by mass. Mass of…

Q: S Part 2 • Calculations and Results. Show all your step-by-step calculations and write your results…

A: Molarity of titrant, NaOH used = 0.350 M  The balanced equation for the reaction is: NaOH(aq) +…

Q: If the label on the bottle lists the citric acid content as 1 g per serving with a serving size of…

A: Molarity is a concentration term for which the number of moles of solute is dissolved in one liter…

Q: You are working with 1.00 M NaOH. Your unknown monoprotic weak acid has a concentration of 1.960…

A: The question is based on the concept of titrations. we are titrating a strong base Sodium hydroxide…

Q: A 50.0 mL sample of potassium hydroxide is transferred to an Erlenmeyer flask and then titrated with…

A:

Q: A titration flask contains 0.00405 moles of an acetic acid sample   a. Determine the moles of the…

A: The given number of moles of acetic acid is 0.00405 mol. The molarity of NaOH is 0.200 M. The…

Q: Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH. How many grams of NaOH are dissolved…

A: Since,             Number of moles = Concentration × Volume

Q: A student adds a small amount of phenolphthalein to an erlenmeyer flask, and it changes to pink when…

A: Phenolphthalein is colourless in acidic solution while it turns pink in a basic solution

Q: 1. A special sample of household vinegar contained 7.3% acidity. Determine the number of moles of…

A:

Q: Steps (4) Average volume of NaOH used (mL) (5) (6) (7) (8) (9) Description of steps (10) Average…

A:

Q: A solution contains Ag+ and Hg2+ ions. The addition of 0.100 L of 1.71 M Nal solution is just enough…

A: Upon adding an ionic compound to an aqueous solution of a soluble ionic compound, the cations and…

Q: A titration of an unknown weak, monoprotic acid was done by using 12.45 mL of 0.341 M of NaOH. The…

A:

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: The reaction taking place is  2 HCl + Ba(OH)2 ----> BaCl2 + 2 H2O  Hence from the above reaction…

Q: An impure sample of potassium hydrogen phthalate (KHP) was titrated to determine the percent…

A: We will use stoichiometry of the reaction to get the answer.

Q: Suppose you are titrating an acid of unknown concentration with a standardized base. At the…

A: Initial volume reading of the burette = 2.31 mL Final volume reading of the burette = 22.53 mL…

Q: in an experiment, 4.0 g of an impure nacl salt sample is dissolved in water and treated with excess…

A: gravimetry is a process in which analyte is converted to insoluble salt so that it  get precipitated…

Q: When 20.00 ml of sulfuric acid of unknown concentration is titrated with 0.1249 M NaOH,  32.50 ml of…

A:

Q: An unknown Acid was titrated three times with the same standardized base. The volume of base for…

A: Average = sum of the values ÷ number of values

Q: What was the molarity of the KOH solution

A: Molarity = number of moles/volume of solution (in L)   Number of moles = molarity x volume

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.154 M solution of…

A: Molarity of perchloric acid = 0.154 M Volume of Acid = 18.7 mL Volume of Base = 19.8 mL Now., 1 mole…

Q: 15 16 17 18 19 20 21 22 23 24 26 A chemist must prepare 0.225 L of 5.00 M aqueous silver perchlorate…

A:

Q: Calculate the molar concentration of a sodium hydroxide solution if 28.71 mL of this solution were…

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

Q: A 50.00 mi. sample of a sodium hydroxide solution is titrated with a 1.605 M solution of sulfuric…

A:

Q: 20. For the reaction 4FeCl2(aq) + 302(g) →2Fe2O3(s) + 4Cl2(g), what volume of a solution of FeCl2 is…

A: In the given question->Number of molecules of O2 = 8.12 × 1021 moleculeMolarity of FeCl2 = 0.620…

Q: The concentration of HCl can be determined by titration with a primary standard such as sodium…

A: First calculate the moles of Na2CO3: moles of Na2CO3 = Mass/Molar mass = 0.421g/(106gmol-1) = 3.97 ×…

Q: The following solutions are needed to be prepared for the titration procedure: 1. 20 mL of 2 M HCl…

A: Given: Mass of Fe(OH)n used = 1.0867 g Volume of HCl solution used = 20 mL = 0.020 L…

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