Suppose that 8.93 g of solid Fe2O3 is added to 35.1 mL of 0.781 M HCI solution. What is the concentration of the Fe3+ that needed to react with all the HCl? i M What mass of Fe2O3 will not have reacted? i

Q: 25 mL of a bleach (NAOCI) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

A: The question is based on the concept of complexometric titrations.   we have to calculate percentage…

Q: What volume of 0.0937 M H3PO4 is needed to neutralize 25.0 mL of 0.108 M Ba(OH)2

A: Molarity = number if moles/volume of solution (in L)  So, moles = molarity × volume (in L)

Q: Volume mL

A:

Q: The titration of an impure sample of KHP  found that 30.00 mL of 0.050 M  NaOH was required to react…

A: Percentage of KHP can be calculated using formula: Percentage of KHP = (mass of KHP / mass of…

Q: What volume of 0.101 M HNO3 is required to neutralize 24.9 mL of 0.00491 M Ba(OH)2?

A: The objective of this question is to find out the volume of 0.101 M HNO3 required to neutralize 24.9…

Q: How many grams of silver nitrate can I make if I mix 25.0 mL of 3.50 M of AgNO3 with 125mL of 1.50M…

A: 1) Volume of Silver nitrate is (V1)=25.00 mL 2) Volume of NaCl is (V2)=125.00 mL 3) Concentration of…

Q: How many milliliters of a 0.452 M Na2O solution is required to completely precipitate all the…

A: Solution :    Concentration shows the number of moles of a compound present in a given volume of…

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: After 180 mL of 0.102M NaOH and 180 mL of 0.102 M H2SO4 are mixed and the reaction is complete,…

A: Given, 1, Volume of H2SO4 =180 mL Molarity of H2SO4 = 0.102 M Normality of H2SO4 = (2 x 0.102) N 2,…

Q: 7.65 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A: Weight of sample=7.65g Volume=24.1mL  Concentration of barium hydraxide=0.550M

Q: A 1.0 M solution of HNO3 was used to neutralize 100.0 ml of 0.20 M Ba(OH)2. Volume of HNO3  is 20ml.…

A: Titration of strong acid versus strong base-   In solution the number of mole of [H+] from acid…

Q: was made up by dissolving 155 mg of KHP to a final volume of 10.00 mL. Titration of 1.00 mL of this…

A:

Q: What is the percentage of KHP in this sample?

A:

Q: A 13.0 mL sample of an unknown H3PO4 solution requires 122 mL of 0.140 M KOH to completely react…

A: Given information: Volume of unknown H3PO4 solution = 13.0 mL Volume of KOH = 122 mL Concentration…

Q: An acidic solution is 0.100 M in HCl and 0.210 M in H2SO4. What volume of a 0.160 M solution of KOH…

A: Given,Molarity of HCl = 0.1 M = 0.1 mol/LMolarity of H2SO4 = 0.21 M = 0.21 mol/LVolume of acidic…

Q: A solution was prepared by mixing 20.00 mL of 0.100 M HNO3 and 120.00 mL of 0.200M HNO3. Calculate…

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you…

Q: A 25.00 mL sample of sulfurous acid required 12.71 mL of 0.233 M potassium hydroxide for complete…

A: Given,  Volume of Sulfurous acid (VH2SO4) = 25.00 mL Volume of Potassium hydroxide (VKOH) = 12.71 mL…

Q: Some vinegar is just too strong to use in salad dressing. To 1⁄2 cup of vinegar containing 7.0%…

A: Concentration of acetic acid in vinegar = 7.0% Volume of vinegar = 1/2 cup New volume = 5 tpsp + 1/2…

Q: If 40.1 g of CH;OH (MM = 32.04 g/ mol) are added to a 500.0 mL volumetric flask, and water is added…

A:

Q: Suppose that 5.81 g of solid Fe2O3 is added to 47.3 mL of 0.714 M HCI solution. What is the…

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: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 3.7 g of iron are to be…

A: The question is based on reaction Stoichiometry. we have been given mass of iron. we need to…

Q: 5.6 A 2.50 g sample of Ag2SO4(s) is added to a beaker containing 0.150 L of 0.025 M BaCl₂. (a) Write…

A: Given ,mass of Volume of Concentration of

Q: A student weighs 0.583 g Baclz-2H20 and 0.637 g CuSO:-5H20, and dissolves each in water to a final…

A: Given A reaction between BaCl2.2H2O and CuSO4.5H2O, whose theoretical yield is to be determined.

Q: A 0.261 g sample of NaHC2O4 (one acidic proton) required 17.5 mL of sodium hydroxide solution for…

A: A chemical reaction between NaHC2O4 and NaOH can be written in the form of an equation as shown…

Q: Students in a chemistry lab are making the compound cobalt (II) carbonate. It can be made by…

A:

Q: How many milliliters of 0.688 M CaBr2 solution are needed to completely react with 23.00 mL of 0.344…

A: The balanced chemical equation is, CaBr2 + Pb(NO3)2  ----->  Ca(NO3)2 + PbBr2 Given : Molarity of…

Q: steuro isoarid 8. If 30.15 mL of 0.0995 M NaOH is required to neutralize 0.279 g of an unknown acid,…

A:

Q: a student weights out 1.118 g of impure KHP, dissolves the sample in deionized water and titrates it…

A: %Purity = 100 x (Mass of pure KHP/Mass of impure sample) So, Number of mol of NaOH = Number of mol…

Q: 0.8159 g sample of HCl issolved in water to make e titration. What is the E り.859g Hil

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…