Given: Volume of sample = 50.00 mL NaOH (mL) used = 33.20 mL Molarity of NaOH = 0.09693 M Molar mass of acetic acid = 60.05 g/mol Find: % (w/v) of acetic acid

Q: What mass of K2CO3 is needed to prepare 80.0 mL of a solution having a potassium ion concentration…

A: We have to calculate the mass of potassium carbonate.

Q: What mass of K2CO3 is needed to prepare 82.0 mL of a solution having a potassium ion concentration…

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Q: 15.00mL of a NaCl solution that has a mass of 15.78 grams is placed in an evaporating dish and…

A: From the given question we have a mass of solute=3.26 g mass of solvent=12.52 g mass of…

Q: 1 gram of AgCl (s) is added to  flask containing 98.741mL of an unknown NaCl solution. The…

A: AgCl is a partially soluble salt whereas NaCl is completely soluble. Thus NaCl will extert common…

Q: Molarity Calculations. Report answers with correct units and number of sig figs please. 1. How many…

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Q: Calculate the molarity of the following solution: 0.50 moles of CaCl, in 3500 mL of solution. (SHOW…

A: Molarity(M) is the moles of solute per unit volume of the solution in liters. It's unit is mol/L

Q: A solution is prepared by dissolving 24.5 g of Cacl2 (MW = 110.98 g/mol) in 385 ml of water. The…

A: Given mass of CaCl2  = 24.5g Molar mass of CaCl2  = 110.98g/mol Volume of the solution =385ml

Q: Calculate the mass percent (m/m) of 25.0 g KCl dissolved in 125 g of water?

A: Mathematically,Mass percentage of an substance is equal to the ratio of mass of given substance to…

Q: Averages using the table* average of NaOH used In liters  average moles of NaOH used (mol)…

A: The volume of NaOH used in trial 1, trial 2, and trial 3 is 47.98 mL, 47.12 mL, and 47.12 mL,…

Q: Find moles HC2H302 in vinegar sample Volume of vinegar sample transferred, ml-25.00 mL Molarity of…

A: The moles of CH3COOH present in vinegar sample is calculated by the following formula,

Q: Solution A with a mass of 300 g and contains solute A is mixed with 500 g of solution B which is 40%…

A: B: 40% B means mass of solute B in solution B =40100×500 g=200 g

Q: What volume, in milliliters, of 4.0 M NaOH is needed to prepare 145 mL of 0.15 M NaOH by dilution?

A: Given, The volume, in milliliters, of 4.0 M NaOH is needed to prepare 145 mL of 0.15 M NaOH by…

Q: What is the percent by mass of a solution if 20.0 g of sodium hydroxide is dissolved in 250.0 g of…

A: Given: The mass of sodium hydroxide (solute) is 20.0 g The mass of water (solvent) is 250.0 g

Q: 3. Which of the following statement/s is/are correct? I. 3.00 N H2SO4 is equivalent to 6.00 M H2S04.…

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Q: Dapsone tablets, labelled 50 mg has an average tablet weight of 0.6509 g.  2.0g of powdered tablets…

A: Given: Dapsone tablets, labelled 50 mg has an average tablet weight of 0.6509 g.  Mass of powdered…

Q: KHP + NaOH—> KNaP +H2O Data of trial Mass of KHP : 0.8084g Initial buret containing NaOH reading:…

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Q: 6.

A: Dear student I have given answer to your question in the image format.

Q: 3. Which of the following statement/s is/are correct? 1. 3.00 N H2SO4 is equivalent to 6.00 M H2SO4-…

A: The relationship between molarity and normality is: Normality=molarity ×valence ......(1) The…

Q: KHP + NaOH—> KNaP +H2O Data of trial Mass of KHP : 0.8079g Initial buret containing NaOH reading:…

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Q: Dapsone tablets, labelled 50 mg has an average tablet weight of 0.6509 g.  2.0g of powdered tablets…

A: The balanced reactions given are, 1) NaNO2 + HCl → HNO2 + NaCl2) R-NH2 + HNO2 + HCl → R-N2Cl + 2 H2O…

Q: How many grams of Mg3(PO4)2 are in 10.00 mL of a 2.500 M solution ? The GFW for magnesium phosphate…

A: Molarity of solution = 2.5 M Volume of solution = 10 ml Molar mass of Mg3(PO4)2= 262.87 g

Q: CALCULATE FINAL CONCETRATION INCLUDE UNITS AND 2 SIG FIGS A 43.5 mL sample of an 7.5 %(mm/vv) KBr…

A: Given : Volume of sample, V1= 43.5 ml Mass by volume percentage of kbr solution =7.5% Final volume,…

Q: 4. What is the normality of a 3.565 mg/mL solution of potassium permanganate (FW 158.034 g/mol)?…

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Q: how many mL of a 0.555 M KNO3 (Mw=101.1g/mol) solution would contain 30.5 g of KNO3?

A: Given  Molarity of KNO3                  = 0.555 M Molecular weight of KNO3 = 101.1 gm/mole Mass of…

Q: Which of the following statements is correct? A 0.1245 M HCI solution contains 0.1245 moles HCl per…

A: Molarity (M) is the number of moles of solute present in per litre of the solution. Mathematically…

Q: Calculate the following. a. Molarity of solution made by dissolving 35.00 grams of NAC2H3O2 in 1.25…

A: Since , Number of moles = Given number of moleculesNA

Q: NaI

A: Dear student I have given answer to your question in the image format.

Q: Calculate the mass (g) of HC2H3O2 in vinegar (moles HC2H302 X Molar Mass HC2H302) mol Calculate %…

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Q: of (a) molarity ? erum? (C) ppm by wt? 2. How many mL of a 0.250 M KA solution must be diluted to…

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Q: Pure acetic acid, known as glacial acetic acid, is a liquid with adensity of 1.049 g/mL at 25 °C.…

A: First find the mass of solution. Find the molar mass of acetic acid.

Q: What is the percent-by-mass concentration of KOH in a solution that is prepared by adding 18.0 g of…

A: Given, Mass of solute=18g Mass of solvent =95g Mass of solution= mass of solute+ Mass of solvent…

Q: Chemistry Find the molarity of NaOH, net volume, and average molarity using the data given:…

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Q: Q1: A solution containing 10 mmol CaCl, is diluted to 1 L. Calculate the number of grams of…

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Q: tration of a solution when 9.5 g of K₂CrO4 is dissolved in 1700 mL of water? SL SME ? M

A: Given,  Mass = 9.5 g Molar mass = 194 g/mol Moles = mass/ molar mass   = 9.5/194 = 0.0490 mol Volume…

Q: If the molecular weight of glycerol is 92.1 g/mole, and its density is 1.26 g/mL. What is the…

A: Given  Molecular weight of glycerol  ( m )   = 92.1 gram/ mole  density ( d )    = 1.26 gram/mL…

Q: [4.05819 Mass of Urea (g): Buret Initial Volume (mL): water Part 2 Calculation: Final Temperature of…

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Q: Volume of HCL sample = 15ml Molarity standardized NaOh solution = .09929 Initial buret reading =…

A: Given information, Molarity of standardized NaOH solution (M1) = 0.09929 M Volume of NaOH used (V1)…

Q: A. Standardizing a Dilute Solution of Sodium Hydroxide, NaOH (aq) КНС,Н,О, (аq) + NaOH (aq) H,O (1)…

A: The reaction is standarization of NaOH With respect of KHP.

Q: 1) 11. 3 g BaI2 is dissolved in 145.0 g of H2O. Calculate the percentage concentration (by mass) of…

A: Since you posted multiple questions, we only answered the first one   1) We have  Percent…

Q: A 2.00 L bottle of concentrated BBQ solution was purchased for the cookout. The solution contained…

A: Volume=2L Mass=868.8g Molar mass of BBQ=36.5g/mol Molarity=?

Q: What volume (in mL) of 30.0% hydrogen peroxide solution is required to provide the mass required in…

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Q: Run 1 Run 2 Molarity of KMnO4 solution (M) from bottle 0.00101 0.00101 Initial reading of buret…

A: 2 KMnO4 + CdC2O4  → K2C2O4  + Cd(MnO4)2 Mole to mole ratio of KMnO4 :  CdC2O4  = 2 : 1

Q: KHP + NaOH—> KNaP +H2O Data of trial Mass of KHP : 0.8085 Initial buret containing NaOH reading:…

A: The given chemical equation is as follows: KHP + NaOH → KNaP + H2O The mass of KHP = 0.8085 g The…

Q: What is the molarity of a solution prepared by dissolving 317 g of CaCI2 into enough water to make…

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Q: 50mL of a 1.25 M solution of hydrochloride acid reacts with 2.50g of zinc. If there is a limiting…

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Q: help with calculations DATA: EXPERIMENT 16 PART 1: Known CaCl₂ solution Molarity of Na2CO3 solution:…

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Q: A 100.0 mL 0.500 M NaOH solution is made available for a general chemistry class. From this, Woonie…

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Q: Part C Calculate the mass/volume percent (m/v) of 15.0 g NaCl in 60.0 mL of solution. Express your…

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Q: 11. Calculate the new molarity if the following dilution is made. Assume that the volumes are…

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Q: 12. Which the most useful unit of concentration for calculations involving the stoichiometry of…

A: As you have asked multiple questions, we will solve first 3 parts. For other parts kindly repost.