Suppose you create a standard with an initial concentration of 60.0 percent alcohol by volume. You then dilute 5.00 mL of this standard with cerium (IV) ammonium nitrate to a final volume of 10.00 mL. What is the final concentration of your standard. Show your work.

Q: PART A: Standardization of a Sodium Hydroxide Solution Mass of KHP = 0.2 g %3D Molar mass of KHP =…

A: Moles of KHP = 0.2204.44 = 0.00098 Volume of NaOH = [ 50 - 30 ] = 20mL Concentration of NaOH = 0.049…

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A: Given saturation limit of solute is 12 g in 100 mL. Solution that contains maximum amount of solute…

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Q: A 50.0 mL portion of a 0.525 M sucrose solution was diluted to 5.00 ×102 mL. What is the molar…

A: C1V1= C2V2 Expressed is used to find the concentration of the diluted solution

Q: 100 90 80 NANO3 70 60 Pb(NO3)2 50 40 KCI NaCl 30 20 KCIO3 10 Ce;(SO4)3 10 20 30 40 50 60 70 80 90 10…

A: The solubility curve given is, Given: Mass of KClO3 dissolved = 40.0 g. And mass of water = 50.0 g.…

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

A:

Q: Calculate the concentration of potassium ion (39.1 g/mol) in g/L after mixing 200 mL of 0.250M KCI…

A: Molarity = number of moles of solute / Volume of solution in litre

Q: Ms. Dunne added 2233.8 milliliters of water to 16.2 milliliters of NaOH solution to make a 3.60 x…

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Q: You have 250. mL of 0.230 M . Using a volumetric pipet, you take 25.00 mL of that solution and…

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Q: "Find the molarity of the Na+ ions when 78.0 g Na2S is dissolved in water for a final volume of 1.0…

A: Volume of solution =1.0 L

Q: 1. a) 5.62g of LIOH is dissolved and made up to the mark in a 500.00ml flask. Calculate the molarity…

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A: This is the concept of concentration terms

Q: A 1.6 g sample of a compound is transfered to a 100 mL volumetric flask, filled to the mark with…

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Q: Standardized NaOH (M) 0.4056 Initial volume of buret (mL) 0.29 Volume of vinegar (mL) 10.00…

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Q: A student created a solution in a 100 mL volumetric flask by adding 3.753 g KNO3 and 25.77 mL 0.358…

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Q: 2. If 665 mL of a 0.875 M KBr solution are boiled gently to concentrate the solute to 1.45 M, what…

A: In this question, we have to find out the correct answer of given problem by the help of Molarity…

Q: 11. A solution is made by dissolving 15.0 mL HOCH;CH,OH (density = 1.09 g/mL) into 200.0 mL CH;OH…

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Q: 29. How many grams of Al(OH)3 can be produced from 100 mL of 0.300 M Ba(OH)2?…

A: The given reaction is,                  3 Ba(OH)2 + 2 AlCl3  ----->   2 Al(OH)3 + 3 BaCl2 Given,…

Q: Concentrated sulfuric acid has a density of 1.84 g/cm3 and is 95.0% by mass H2SO4.  (Hint:   assume…

A: Assuming 1.00 L i.e 1000 mL of solution. Given : Percent by mass of H2SO4 = 95.0 % And density of…

Q: By pipet, 10.00 mL  of a 0.823 M stock solution of potassium permanganate (KMnO4) was transferred to…

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Q: (ii) Calculate the moles and mass of Zn(NO3)2 in 29.3 cm3 of 0.952 moldm solution Relative formula…

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Q: To what volume should you dilute 150.0 ml of an aqueous 4.00 M potassium phosphate solution so that…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: For a solution composition of 6.00 g solute in enough solvent to give 60.0 g solution; choose the…

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Q: Three different solutions were prepared in the laboratory. One was prepared by dissolving 82 g of…

A: Mass of KCl = 82 g Molarity of final solution = ? On dilution number of moles remain same but the…

Q: Find the mass percent of CuSO4 in a solution whose density is 1.80 g/mL and whose molarity is 1.52…

A: The molarity of a given solution is defined as the number of moles of solute present in one liter of…

Q: If I start with 100. mL of a 0.95 M Fe(NO3)3 solution and dilute it until the final volume is 150…

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Q: A student, performing the same experiment as you, recorded the following information. The original…

A: The balanced reaction of acetic acid v/s NaOH is as follows: CH3COOH+NaOH→CH3COONa+H2O Determination…

Q: Monique has a pot that contains 7 liters of brine (salt water) at a concentration of 110 g/L. She…

A: The number of moles of solute on per liter of solution is known as concentration.

Q: It takes 83 mL of a 0.45 M NaOH solution to neutralize 235 mL of an HCl solution. What is the…

A: Hi, since you have posted multiple questions, we will answer the very first questions. Kindly repost…

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Q: A student performed an experiment on the determination of dissolved oxygen in a water sample using…

A: A question based on general chemistry that is to be accomplished.

Q: "To what volume should you dilute 0.200 L of 15.0 M NaOH to make 3.00 M NaOH? Make sure to show your…

A: The number of moles of NaOH remains conserved in both the solutions. Let the number of moles of NaOH…

Q: f you weighed 0.9867 g of Zn pellets and prepared a standard solution in a 250.0 mL volumetric…

A: Molarity of solution is the ratio of the moles of solute to that of volume of solution.

Q: NeC 2. Another common unit of concentration is % mass/volume (m/v). Calculate the % mass/volume for…

A: Since you have posted multiple questions, we will answer only first one for you. If you want any…

Q: A sample is reported to contain 44.0% by weight KHP. If you weigh 1.272 g of sample and dilute to…

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

Q: What was the concentration of the original KOH stock solution?

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Q: Calculate the molarity of the resulting solution prepared by diluting 25.0 mL of 18.0% ammonium…

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Q: Part A Pure acetic acid (HC,H3O2) is a liquid and is known as glacial acetic acid. Calculate the…

A: Molarity of a solution can be calculated by help of Following formula -    (1) Molarity= mass ×…

Q: 1) The mass percent of CaCl2 in a solution is 28%. Calculate the mass of CaCl2 in 150. g of this…

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

Q: How much amount of solids (in grams) do you need to prepare the following solutions 25.0 mL 4.0 M…

A: Concept: The molarity of a solution can be calculated as the number of moles of solute divided by…

Q: f 25.0 mL of 3.0 M HCl are diluted to give a final volume of 150 mL, what is the new concentration?

A: When we dilute a solution we keep the number of moles of solute constant and change the total volume…

Q: Volume of 0.100 M Na3PO4 solution used 30 mL 30 mL Initial burette volume of CaCl2 solution .6 mL…

A: Answer: Molar concentration of any compound in its solution is the ratio of its number of moles and…

Q: 1.55 x 1022

A: Molarity of NaCl (M) = 0.5 M Volume of NaCl = 50 mL =0.050 L Moles of NaCl = M × V(L)   = 0.50 ×…

Q: A 32.5 mL sample of an 5.6 % (m/v) KBr solution is diluted with water so that the final volume is…

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Q: please highlight the correct answer

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 1. Determine the mass of CaCl2·2H2O (MW 147.02 g/mole) to weigh out using a four- place analytical…

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Q: A student must prepare 5.000 L of 0.2500 M Na2CO3 (105.99 g/mol). Which is the best procedure for…

A: Given Volume of solution = 5 LMolarity of solution = 0.25 MMolar Mass of Na2CO3 = 105.99 g/mole

Q: A stock solution of potassium permanganate (KMnO4) was prepared by dissolving 17.1 g  KMnO4 with DI…

A: Given, Mass of KMnO4 = 17.1 g Volume = 100mL

Q: Masses :  Ca = 40.08 g   S= 32.07 g  O= 16.00 g  A 35.0 mL sample of CaSO4 was evaporated to…

A: Molarity is the number of moles of solute per liter of solution. Given, volume = 35.0 mL = 0.035 L…

Q: ML b. Describe how you would prepare 1 L of a 50 mM solution of acetic acid. The gram formula weight…

A: There are different ways in which we can express  the concentration of the species