Part C An impure sample of table salt that weighed 0.8571 g when dissolved in water and treated with excess AGNO3 formed 2.031 g of AgCl. What percentage of NaCl is in the impure sample? AZ

Q: What volume (in ml) of 0.829 M Ca3(PO4)2 required to provide 0.0186  moles of Ca2+ ions?

A: Given data concentration of Ca3(PO4)2=0.829M Moles of Ca+2= 0.0186 Volume of Ca3(PO4)2=?

Q: A 12.3 g sample of an alloy of Mg (35%) and Al (65%) produces H2 when added 25 ml of 1.21 M HCI.…

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Q: An impure sample of table salt that weighed 0.8571 g when dissolved in water and treated with excess…

A: Given: Mass of table salt sample = 0.8571 g. And mass of AgCl precipitates formed = 2.031 g. Molar…

Q: 7.) A student dissolved 5.00 g of Co(NO3)2 in enough water to make 100. mL of stocksolution. They…

A: Molar mass of Co(NO3)2 is 183 g/mol Hence moles of Co(NO3)2 taken = mass / molar mass = 5 / 183 =…

Q: What is the molar concentration of a solution containing 1.50 g CH3COOH (FM= 60.053  g/mol) and 1000…

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Q: A 7 5 .0 mL sample of 0. 4 3 6 M K N O3 is diluted with water to a total volume of 3 7 5.0 mL. What…

A: Given: Volume of KNO3 solution = 75.0 mL.                    Total volume of solution = 375.0 mL. To…

Q: A sample of manganese weighing 3.245 g is dissolved in 2.00 M HCl....   A) When an excess of Na2S…

A: Given, A sample of manganese weighing 3.245 g is dissolved in 2.00 M HCl....   A) When an excess of…

Q: A 4.399 g sample containing Mg2+ is dissolved and treated with excess (NH4)2HPO4, resulting in the…

A: Given : Mass of Mg2+ sample = 4.399 g And mass of Mg2P2O7 precipitate produced = 1.42 g

Q: A sample of manganese weighing 1.743 g is dissolved in 4.00 M HCl. What (minimum) volume of HCl is…

A: In this question we will apply the concept of redox reaction and we will write the balanced chemical…

Q: A 2.5624-g sample of a pure solid alkali metal chloride is dissolved in water and treated with…

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Q: A 0.0425 g sample of halides KCl (M.wt.= 74.55g/mol) and NaCl (M.wt.= 58.44 g/mol) dissolved in…

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Q: A 0.6745 gram sample of KHP reacts with 41.75 mL of KOH solution for complete neutralization. What…

A: The given data contains, mass = 0.6745 g. molar mass = 204 g/mol volume = 41.75 L = 0.04175 L

Q: A 0.5382 g sample containing sodium bicarbonate was dissolved and titrated with standard 0.1263 M…

A: Here acid base neutralization reaction will takes place in which one equivalent of HCl required for…

Q: in an experiment, 4.0 g of an impure nacl salt sample is dissolved in water and treated with excess…

A: gravimetry is a process in which analyte is converted to insoluble salt so that it  get precipitated…

Q: Ammonia (NH3, MM 17.031 g/mol) and hypobromite (OBr−) react according to the following chemical…

A: Mass of ammonia = 0.423 g. Molar mass of ammonia = 17.031 g/mol. Volume of solution = 27.3 ml ....Or…

Q: A solution is prepared by dissolving 0.6584 g oxalic acid (H2C2O4) in enough water to make 100.0 mL…

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Q: (d) the grams of Ca3(PO4)2 that can be obtained from 128  mL of 0.358 M Ca(NO3)2     (e) the volume…

A: d. Mass of Ca3(PO4)2 obtained is 4.756 g.

Q: The KCIO3 in a 0.1862 g sample of an explosive was determined by the reaction with 50.00 mL of…

A: The balanced equation for the back titration of Fe2+(aq) with Ce4+(aq) is: Fe2+(aq) + Ce4+(aq) →…

Q: A solution of HCl is prepared for titration of unknown Na2CO3 samples, by standardization with pure…

A: Mass of Na2CO3 = 0.4453 g Molar mass of Na2CO3 = 105.99 g/mole Mole of Na2CO3 =…

Q: Calculate the number of g per 100 mL of acetic acid in vinegar if 13.1 mL of 1.02N NaOH solution is…

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Q: 1. An acidic solution is known to contain 1.1402 g of a dissolved, chloride containing sample. A…

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Q: mass

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

Q: Is a strong electrolyte in aqueous solution А NH3(g) В BH3(g) C H2(g) D H2S(g) HBr(g)

A: Strong electrolyte is that electrolyte which gets completely dissociate in aqueous solution.

Q: 10.00 mL of 5.07 M H2SO4 is pipetted into an Erlenmeyer flask in preparation for a titration. How…

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

Q: A sample of 0.0255 mol potassium hydroxide (KOH) was dissolved in water to prepare 10.0 mL of…

A: Molarity of solution =Number of moles of soluteVolume of solution in L

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

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Q: 0.3043 g of pure KHP was weighed out and titrated to an end point with 15.12 mL of a NaOH solution…

A: Neutralization reaction between KHP (C8H5KO4) and NaOH is given below,

Q: (a) Calculate the mass percentage of NaNO3 in a solution containing 13.6 g of NaNO3 in 834 g of…

A: Given, (a). Mass of NaNO3 = 13.6 g  Mass of water = 834 g  Mass percentage of NaNO3 = ?  (b). Given…

Q: 22. What volume of 0.246 M HNO3 solution is required to react completely with 38.6 mL of 0.0515 M…

A: Determine volume of HNO3 Given Molarity of Ba(OH)2 = 0.515 M Molarity of HNO3 = 0.246 M Volume of…

Q: The mass percent of Cl in a seawater sample is determined by titrating 25.00 mL of seawater with…

A: Number of moles of AgNO3 required , n = Molarity x volume in L…

Q: A 25.00 mL sample of H3PO4 solution is neutralized by exactly 54.93 mL of 0.04345 M Ca(OH)2. What is…

A: Given Data :  1. Volume of H3PO4 = 25.00 mL  2. Volume of Ca(OH)2 = 59.93 mL  3. Molality of Ca(OH)2…

Q: If a 0.420 g sample of impure Na2CO3 reacts with exactly 3.45 mL 0f 0.1066 N HCl, what is the…

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Q: 43. A 10.00 mL sample of 2.05 M KNO3 is diluted to a vol- ume of 250.0 mL. What is the concentration…

A: As per our honor code we are authorized to solve only one question in one request. We’ll answer the…

Q: 26 What is the molarity of each solution? (a) 47 g of KCl dissolved in enough water to give 2, 375…

A: To answer the given questions

Q: A 0.3654 g sample containing only NaCI (FW=58.44 g/mol) and NaBr (FW=102.89 g/mol) was dissolved in…

A: Given: 0.3654 g sample containing only NaCI (FW=58.44 g/mol) and NaBr (FW=102.89 g/mol) was…

Q: A solution of HNO3 is standardized by reaction with pure sodium carbonate: 2H+ + Na2CO3 → 2Na+ + H2O…

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Q: A 1.0347-g a chloride-containing sample was analyzed by precipitating 0.6244 grams of AgCl (MW =…

A: First of all we have to calculate molar mass of the sample by balancing the equivalents.

Q: grams of Na,cO, (MW=106.g/mole) 2.5543 are placed in volumetric flask and dissolve in water to 500…

A: Answer

Q: A sample of soda ash (impure Na2CO3) is titrated with 0.5000 N H2SO4. If the sample weighs 1.1000 g…

A: Given: The mass of the soda ash sample is 1.10 g. The volume of 0.500 N H2SO4 solution required for…

Q: 6. A 0.4622-g sample of potassium hyd rogen phthalate was dissolved in 50 mL of deionized water and…

A: The molarity of a solution is the ratio of number of moles of a substance to the volume of solution…

Q: A sample contains MgCl2 (95.211 g/mol) and KCl (74.551 g/mol). A 6.6933-g sample was dissolved in…

A: Mass of sample = 6.6933 g The sample contains KCl and MgCl2 which will furnish Cl- in the solution.…

Q: Fe(I) can be precipitated from a slightly basic aqueous solution by bubbling oxygen through the…

A: Consider the given balanced reaction as; Reaction:      4 FeOH+ aq + 4 OH- aq + O2 g + 2 H2O l → 4…

Q: 16.792 g of Ba(OH)2 (171.342 g.mol') is weighed out and carefully dissolved to make a 500.00cm³…

A:

Q: A 25.0 mL sample of a 30.0% HF solution has a density of 1.101 g/mL. The sample is diluted to a…

A: Given information,    Initial volume of the solution is 25.0 mL.    Final volume of the solution is…

Q: A 0.8729 g sample containing an unknown amount of Pb was dissolved in concentrated HNO3 and diluted…

A: Given that,  Amount of unknown sample of Pb, w = 0.8729g Amount of product Pb(IO3)2 ,  = 0.1278g…

Q: Consider a 1.00 g sample containing 75% potassium sulfate (MW=174.25 g/mol) and 25%  MSO4. The…

A: The molar masses are -  K2SO4=174.26 g/molBaSO4=233.4 g/mol

Q: 4. A sample of impure KCI (0.4500 g) is dissolved in water and then treated with an excess of silver…

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Q: Jack was asked to determine iron (55.845 g/mol) content in dietary supplement. He took few random…

A: The question is based on the concept of quantitative analysis. We will determine percentage iron…

Q: The accompanying photo shows the reaction between asolution of Cd(NO3)2 and one of Na2S. (a) What is…

A: The ionic equation is the chemical equation in which the ions of the molecules are represented as…