10.00 ml of acetic acid was titrated with 35.00 ml of 0.10 M NaOH solution, according to the following equation: СНЗСООН + NaOH > CHЗСОONa + Н20 (M.W of Acetic acid = 60 g*mol, Density of Vinegar = 1.05 g/ml) %3D Calculate Mass % of acetic acid. 1% 2% 3% 4%

Q: Calculate

A:

Q: A researcher wants to determine the concentration of beta-carotene in carrots. She obtains a 0.554 M…

A: To find the concentration of beta-carotene in each dilution, we'll first need to calculate the…

Q: A stock solution of potassium permanganate (KMNO4) was prepared by dissolving 10.0 g KMNO4 with DI…

A: To solve this problem we will first calculate the number of moles of KMnO4   Then Molarity will be…

Q: A 4.2 g mixture of the solid salts Na2S04 (molar mass = 142.04 g/mol) and Pb(NO3)2 (molar mass…

A: The reaction of sodium phosphate and lead nitrate results in the formation of solid lead sulfate and…

Q: A company gave Phereseadula, who is an analyst, 6.00 L of H3PO4 and he was required to calculate its…

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

Q: Prepare 50.00 mL of 0.15 M CH2(COOH)2 and 0.020 M MnSO4 The molecular mass of malonic acid: 104.06…

A:

Q: A researcher wants to determine the concentration of beta-carotene in carrots. She obtains a 0.609 M…

A: Given: Concentration of stock solution (M1) = 0.609 M Dilution-A: Volume of stock solution (V1) =…

Q: A researcher wants to determine the concentration of beta-carotene in carrots. She obtains a 0.558 M…

A: The objective of this question is to calculate the concentration of beta-carotene in Dilution C,…

Q: A student forgets to weigh a mix ture Of sodium bromide dihydrate and magnesium bromide hexahydrate.…

A: Given data, Mass of H2O looses on heating =252.1 mg  Moles of AgBr formed = 6.00×10-3 mol

Q: It takes 50.0 ml of 0.0500 M Na2S2O3 solution to completely react with the iodine present in a 125.0…

A:

Q: Oxalic acid dihydrate (H2C2O4 2H2O) can be used to standardize NaOH solution through acid-base…

A: The acid-base titration involves the reaction of an acid with a base to calculate the concentration…

Q: A researcher wants to determine the concentration of beta-carotene in carrots. She obtains a 0.689 M…

A: Given: Concentration of stock solution (M1) = 0.689 M Dilution-A: Volume of stock solution (V1) =…

Q: A 0.4000g sample that assayed 96.4% Na2SO4 required 41.25 mL of a barium chloride solution.…

A:

Q: Solution X containing 0.020 mol of iron(II) sulfate requires 22.5 mL of potassium manganate(VII) for…

A: Given, The number of moles (n)= 0.020 mol The volume of KMnO4 (V)=22.5 mL=0.0225 L

Q: a) A typical commercial grade phosphoric acid stock is 75% H3PO4 by mass and has a density of 1.57…

A: A solution is formed by dissolving solute in any solvent. Solute is present in smaller no. of moles…

Q: Ammonia reacts with hypobromite, OBr- as follows: 2NH3      +    3OBr-    →    N2  + 3Br-  + 3H2O…

A: Molarity is defined as total number of solute present in 1000 ml of solution . For neutralisation we…

Q: 25 ml  of 0.515 M K2S solution is mixed with 30 ml of 0.833 M HNO3 solution to give the following…

A: Molarity of K2S initially = 0.515 M   Volume of K2S = 25 mL = 0.025 L   Moles of K2S  initially  =…

Q: Solution X containing 0.020 mol of iron(II) sulfate requires 22.5 mL of potassium manganate(VII) for…

A: The iron (II) is oxidized into iron (III) by the magnate (VI). The balanced chemical reaction is…

Q: uves of Selected Compounds 150 140 130 120 110 100 NaNO, 90 80 70 60 50 NH CI KCI 40 Naci 30 20…

A: From the graph: It is clear that the slope of KNO3 is maximum. While the slope of other are not less…

Q: 3. A 4.912-g sample of a petroleum product was burned in a tube furnace, and the SO₂ produced was…

A: Given that,Weight of the sample = 4.912gMolarity of  = 0.00873 MVolume of = 25 mLMolarity of  =…

Q: You weighed mNaOH 125 g of NaOH (MNaOH 40 g.mol-¹ and purity p = 80%) that you dissolved in a final…

A: Given: weight= 125 g  Vo = 250 mL  Purity = 80% To calculate: 1- the molarity [NaOH]o of the stock…

Q: 1.26 moles of copper reacts with excess

A:

Q: A researcher wants to determine the concentration of beta-carotene in carrots. She obtains a 0.558 M…

A: By dilution of concentrated solution, the less concentrated solution can be prepared.To figure out…

Q: 100 mL of water contain 100 mg of strontium Sr²+. What mass of solid potassium chromate K₂ CrO4…

A:

Q: 1. The following reaction occurs in your lab: You have 225.0 mL of 0.345 M Na3PO4. How many grams of…

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

Q: A 2.1182.118 g sample of a solid mixture containing only potassium carbonate (MM=138.2058…

A: The reaction that will occur here will be an acid-base reaction and can be represented as below:…

Q: Solution X containing 0.020 mol of iron(II) sulfate requires 22.5 mL of potassium manganate(VII) for…

A: Given: The number of moles (n) is 0.020 mol. The volume of KMnO4 (V) is 22.5 mL.  To find: Molarity…

Q: Oxalic acid dihydrate (H2C2O4 2H2O) can be used to standardize NaOH solution through acid-base…

A: The ratio of moles of solute to the volume of solution in liters in known as molarity.

Q: The ethyl mercaptan (C2H5SH, 62.13 g/mol) concentration in a mixture was determined by shaking a…

A: 1.534 g sample50.0 mL of 0.01293 M I215.72 mL of 0.01425 M Na2S2O3

Q: How many grams of pure [% Na_2CO_3 %] must be weighed and dissolved in a solution, if you are to…

A:

Q: Prepare 50.00 mL of 0.15 M CH2(COOH)2 and 0.020 M MNSO4 The molecular mass of malonic acid: 104.06…

A: