Example: Titration of o.2121 g of pure Na CO, (134.00 g/mol) required 43-31 mL of KMNO What is the molar concentration of the KMno, solution? The chemical reaction is

Q: A solution is made by combining 1.25 of glucose and 100mL of water (density= .9998 g/mL)/ what is…

A:

Q: A chemistry student adds a quantity of an unknown solid compound X to 450. mL of distilled water at…

A:

Q: The mass of lead bromide that is dissolved in 225 mL of a saturated solution is grams.

A: Given: Volume of solution = 225 mL = 0.225 L                                       (since 1 L = 1000…

Q: If 5.00 mL of 0.0260 M CuSO, is diluted to 10.0 mL with pure water, what is the molar concentration…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0175 M solution of NaF when diluted…

A:

Q: A solution is made by combining 128 mL of ethanol and 0.452 L of water in this solution what is the…

A: A solvent is a liquid that dissolves a solid, liquid or gaseous solute.A solute is a substance that…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0705 M solution of NaF when diluted…

A: When additional solvent is added to more concentrated solution (stock solution), the concentration…

Q: 250.0mL of a 0.500 M HCI solution needs to be made from constructed HCI. What volume of the…

A: Recall the following relation        V1M1=V2M2Here, initial volume ofHCl  solution=V1         final…

Q: of

A: moles of diluted ethanol Solution = ( Molarity • volume )  moles of diluted ethanol Solution = (…

Q: What mass of a 0.66 m ammonium nitrate (80.04 g/mol) solution will contain 0.15 mol of solute?

A: Applying concept of molality. Molality= moles of solute / Vkg

Q: One 240. mL serving of ChemColaT contains 57.0 mg phosphorus (which is found in the phosphoric acid,…

A: Given : Mass of H3PO4 present in one serving = 57.0 mg = 0.0570 g…

Q: The graph shown represents four solubility curves. Which curve best represents the solubility of a…

A: Solubility is the maximum amount of solute which can be dissolved in specific amount of solvent.…

Q: In a solution, the solute is O always water always a solid the component of the solution in lesser…

A: A solution is a homogeneous mixture, composed of : Solute Solvent

Q: How much water (in L) must be added to make 6.00 L of a 4.13 M sodium phosphate solution if you…

A: Given: The concentration of sodium phosphate before dilution (M1) = 7.28 M The concentration of…

Q: If water is added to 150 mL of a 0.25 M naOH solution until the final volume is 250mL, what will the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: What volume in ml of 0.300 M NaF would be required to make a 0.0790 M solution of NaF when diluted…

A: We know that the number of moles of solute during the dilution is Constant The number of moles of…

Q: The addition of a solute to water decreases the concentration of water in the solution compared to…

A: Solutions are prepared by mixing two components. These components can be in a solid, liquid, and…

Q: a student will be preparing 100.0 ml of a 0.050 m aqueous solution of NaCl in a clean and dry…

A:

Q: A student finds that it takes 46.16 mL of 0.2915 M NaOH to titrate 20.00 mL of sulfuric acid…

A: The reaction between Sulfuric acid (H2SO4) and Sodium hydroxide(NaOH) is given as:H2SO4 + 2 NaOH →…

Q: The mass of copper(II) carbonate that is dissolved in 175 mL of a saturated solution is…

A: Answer :-  The mass of copper(II) carbonate that is dissolved in 175 mL of a saturated solution =…

Q: 75.0 mL of water is added to 12.9 mL of 0.250 M KMnO4. What is the molarity, M, of the diluted…

A: Find the attached image for the answer Given that : →      Initial Molarity of KMnO4   (m1) = 0.250…

Q: You are asked ot prepare 250.0 mL of a 1.5 M potassium sulfate solution. 1. What mass of solute is…

A: Given : Volume of solution = 250 ml  Molarity of solution = 1.5 M  To find : Mass of solute…

Q: If 0.98 g of an unknown was dissolved in 10.30 g of solvent and the resulting solution has a…

A: Molality is moles of the solute that is present in 1000g or one kilogram(Kg) of solvent. Its SI unit…

Q: You    have    a    250    mM    stock solution of    Tris.    What    volume    of    this    stock…

A:

Q: An aspirin sample, 0.62 g, was turrares with 28 mL of 0.105 M NaOH solution. What is the percent…

A:

Q: it is desired to prepare 0.500 L of a 0.192 M of solution of NaCl from 1.00 M stock solution. how…

A: Given,  Initial Molarity M1 = 1.00 M V1 = ? V2 = 0.500 L M2= 0.192 M

Q: One liter of a solution is prepared by dissolving 125.6 g of NaF in it. If I took 180. mL of that…

A: Number of moles=Given massMolar mass

Q: Prepare 100mL of 2M MgO solution. i. What is the molarity wanted? ii. What is the volume of…

A: i. The Molarity wanted is  2 M MgO.   ii. The volume of solution wanted is  100 mL = 100/1000 L =…

Q: A beaker contains a water solution of unknown monoprotic* acid (molar mass of the acid is known to…

A: Given: Molar mass of monoprotic acid = 72.8 g/mol Volume of Ca(OH)2 solution      = 46.8 mL Molarity…

Q: The mass of manganese(II) sulfide that is dissolved in 250 mL of a saturated solution is_______…

A: Given : Volume = 250 ml

Q: The mass of nickel(II) carbonate that is dissolved in 175 mL of a saturated solution is grams.

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: If you dissolved 20.5 grams of solid KCl in 250 ml of water, what would the molar concentration of…

A: Given : Mass of KCl = 20.5 g And volume of water = 250 mL = 0.250 L…

Q: A volume of 65 mL of water was added to 95.0 mL of a 1.02 M potassium nitrate (K NO3) solution.…

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

Q: The mass of lead hydroxide that is dissolved in 150 mL of a saturated solution is grams.

A: Given the volume of saturated lead hydroxide, Pb(OH)2 solution, V = 150 mL * 1 L1000 mL= 0.150 L…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0340 M solution of NaF when diluted…

A: Given that a concentrated solution is diluted , so here we will use dilution equation…

Q: You are standardizing a NaOH solution and find that it requires 21.71mL of NaOH to neutralize 1.589g…

A:

Q: An aqueous magnesium chloride solution is made by dissolving 6.14 moles of MgCl, in sufficient water…

A:

Q: A 0.0715 M solution of NaNO₃ needs to be prepared through dilution. A 0.500 M stock solution will be…

A: We have to prepare a 0.0715M 1L NaNO3 solution. Moles of NaNO3 in that 1L solution, = 1L×0.0715…

Q: 22. What volume (in mL) of a 15.0 M stock solution of aqueous sodium chloride is required to make a…

A:

Q: The mass of zinc carbonate that is dissolved in 125 mL of a saturated solution is grams.

A: ZnCO3 → Zn2+ + CO32- Ksp value of ZnCO3 from literature is 1.46 × 10-10

Q: The mass of copper(II) sulfide that is dissolved in 250 mL of a saturated solution is  grams.

A: The Ksp of (CuS) = 7.9 x 10-37         CuS <----> Cu2+ + S2-                             x…

Q: A medical saline solution is prepared by mixing 0.925 g sodium chloride (58.44 g/mol) with water to…

A: Given: Mass of sodium chloride is 0.925 g Molar mass of sodium chloride is 58.44 g/mol Volume of…

Q: An aqueous magnesium chloride solution is made by dissolving 6.83 moles of MgCl, in sufficient water…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: What is the mass of silver carbonate dissolved in 1000.0mlolo 850 M silver carbonate solution?

A:

Q: A sample of 7.0 mL of concentrated sulfuric acid, H,So, is used to make 250. mL of a 0.50 M sulfuric…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A 2400. gram sample of an aqueous solution contains 0.012 grams of NH3. What is the concentration of…

A: Given solution has mass 2400 g and it contains 0.012 g of NH3 (which is solute).

Q: A quantity of 16.68 mL of a KOH solution is needed to neutralize 0.5458 g of KHP. What is the…

A: Given  Volume of KOH  = 16.68 mL                            = 16.68 × 10-3 Liter          ( 1 mL =…

Q: Pls help ASAP

A: All the subparts have been solved in the following step.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.