(a) How many grams of NaOH are needed to neutralize20.0 mL of 0.150 M H2SO4 solution? (b) How many litersof 0.500 M HCl(aq) are needed to react completely with0.100 mol of Pb1NO3221aq), forming a precipitate of PbCl21s)?

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

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Q: percent NaOH

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Q: How many grams (g) of Caso, is formed when 10 ml of 0.010 M Na SO, is added to 900 ml of 0.001 M…

A: Volume of sodium sulfate=10mL Volume of CaCl2=900mL Molarity of sodium sulfate= 0.010M Molarity of…

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A: Potassium hydrogen phthalate, KHP reacts with sodium hydroxide, NaOH as below.As per the…

Q: What volume of .235 M H2SO4 is required to react with 15 mail of .575 M NaOH

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Q: What concentration of sodium hydroxide solution is needed for the following neutralization reaction:…

A: Given data contains, Volume of sodium hydroxide is 37.83 mL=0.03783 L. Molarity of hydrofluoric acid…

Q: The amount of hydrogen peroxide (H2O2) in a sample of hair bleach was determined by titration with a…

A: Since, Number of moles= Concentration× Volume

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Q: What is the [H3O+] of a 0.1288 M CICH₂COONa? Answers are expressed in molarity. Ką for CICH₂COOH is…

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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: At the end of a titration, 40.00 mL of base was added. The molarity of the NaOH was 0.508 M. How…

A: Number of mols  of base is  = Volume in L × Molarity(mol/L)

Q: Describe the properties andcomposition of various kinds ofsolutions.

A: Given :  To determine the properties and composition of various kinds of solution.

Q: 2. What volume in mL of 4.35 M HCI solution is needed to react with 18.5 g of Ca(OH), ?

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Q: 25 mL of a bleach (NaOCl) 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 quantitative analysis. we have to calculate percentage…

Q: How many grams of FealcOa)3 react completely with 20.0mL of 2.00M of Fe. are required to

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Q: Titration of a 25.00 mL sample of acid rain required 12.4 mL of 0.009879 M NaOH to reach the end…

A: Volume of sulphuric acid,V1 = 25.00mL Volume of NaOH,V2 = 12.4mL Concentration of NaOH,M2 =…

Q: Ibuprofen, widely used as a pain reliever, has a limited solubilityin water, less than 1 mg>mL.…

A: The considered chemical compound is ibuprofen.

Q: An excess amount of ZN (s) is added to 50 ml of 0.800 M HCl. What mass in grams?

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Q: A titrant of 1.0 M K2Cr2O7 was used for titration of 30 mL aqueous ethanol C2H6O solution and…

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Q: Titration of a 10.0 mL sample of acid rain required 2.1 mL of 0.0824 M KOH to reach the end point.…

A: Given: Volume of sample is 10 mL. Volume of base is 2.1 mL. Molarity of base solution is 0.0824 M.…

Q: How many grams of zinc bromide, ZnBr2, must be dissolved to prepare 200. mL of a 0.200 M aqueous…

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Q: 200ml or o.Smol/L of barum nitrante solution is poured intoa heaker containing 100 of 0.Smo/L. of…

A: 9.Given that, Volume of 0.5mol/L Ba(NO3)2 solution= 200 mL = 0.2 L Volume of 0.5mol/L Na2SO4…

Q: A solution of Naco3 and CaCl2 will produce which of the following as a precipitate?

A: The reactants taken are 1) Na2CO3  2) CaCl2

Q: (Concentration Units) A 26.0% by mass aqueous solution of MgSO4 is prepared. The denstiy of the…

A: Find the solution below

Q: 2. What weight of AgNO, is required to precipitate the chloride in 750 mg of 14.0 % BaCl,?

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Q: How many grams of PBSO4 is expected to form when 25 mL of 0.15M Pb(N03)2 reacts with excess NazSO4?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: A sample of 7.75 g of Mg(OH)2 is added to 25.0 mL of0.200 M HNO3. (a) Write the chemical equation…

A: (a) The chemical equation for the reaction that occurs when a sample of 7.75 g of Mg(OH)2 is added…

Q: what minimum mass of cobalt (ii) nitrate must be added

A: Given: Volume of cobalt (II) nitrate is 60.0 mL or 0.060 L Molarity of phosphate solution is 0.0890…

Q: The titration of 0.9297 g of KHP (molar mass=204.227 g/mol) requires 41.02 mL of NaOH solution, What…

A: Given: Mass of KHP = 0.9297 g Volume of NaOH = 41.02 mL Molar mass of KHP = 204.227 g/mol

Q: A 10.00 mL sample of vinegar is titrated with 0.187M NaOH and requires 16.33mL of NaOH to reach the…

A:

Q: A 9.12 g of KCl.MgCl2.6H2O is to be dissolved to prepare a solution in sufficient water to give…

A: Mole is defined as the ratio of given mass and molar mass. The unit of mole is mol. It is utilized…

Q: If water is added to 0.80 g of NaOH to bring the volume of the solutiion to 150.0 mL, what is the…

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Q: 100.0 mL of 0.60 M aqueous Pb(NO3)2 is mixed with excess aqueous KI. What mass of precipitate is…

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Q: If 30.0 mL of an unstandardized NaOH solution is required to react completely with 1.00 g of…

A: At equivalence point, equal equivalents of acid and base react together to neutralize each other…

Q: If 17.17g of NaHCO3 (84.01g/mol) is dissolved in 250.00ml of solution, what is its molarity

A: Given  Mass of NaHCO3  = 17.17 gram  Molar mass of NaHCO3 = 84.01 g/mol  Volume of solution = 250 mL…

Q: B. 0.65 g of As present in 280 mL of sample, what is the concentration of As in parts per thousand…

A: Given: The mass of 'As' (solute) is 0.65 g The volume of the sample is 280 mL

Q: A 185.0 mL sample of 1.200 M Pb(NO3)2 is mixed with 123.50 mL of 1.500 M NaCI, and the PbCl2…

A: Molarity of Pb(NO3)2 = 1.200 M  Volume of of Pb(NO3)2 =  185.0 mL = ( 185.0 / 1000 ) L = 0.185 L…

Q: What is the percentage purity a sample of (A12S04)3 if a 0.5000 g sample producted a precipitate of…

A: NOTE : The formula of compound aluminium sulfate is incorrectly given. It will be Al2(SO4)3 and not…

Q: What is the mass-volume percent of acetic acid (CH3COOH) in a vinegar sample if 5.00 mL of the…

A: Given that -  Volume of vinegar = 5.00 mL  Molarity of NaOH = 0.1150 M  Volume of NaOH = 30.50 mL…

Q: Which of the following sentences is correct? O PbCl2 in water is soluble and weak electrolyte. O…

A: The correct statement is:

Q: What mass of Na z CO3 is rquired to react completly with 21.6 ml of 0.120M HCI ?

A: The reaction between HCl and Na2CO3 is as follows: Na2CO3 + 2HCl →2 NaCl + H2CO3 The moles of HCl…

Q: what mass of Na2CrO4 is required to precipitate all of the silver ions from 55.0 mL of a 0.300 M…

A: Given:Molarity of AgNO3 = 0.300 M.Volume of AgNO3 = 55.0 mL = 0.055L.The balanced chemical reaction…

Q: Before it was banned in the 1970s due it its non-selective toxicity, thallium (1) sulfate, T12SO4…

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Q: What volume of 21.0 M HNO, must be diluted with distilled water to prepare 5.00L of 0.450 M HNO3?

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Q: Titration of a 25.00 mL sample of acid rain required 13.23 mL of 0.009567 M KOH to reach the end…

A: