A solution of iodine is such concentration that 20.00 mL are required to titrate the antimony in a 0.100 g sample containing 84.93% Sb2S3 (339.7 g/mol). What is the value of 1.00 mL of this iodine in terms of grams of sulfur in titration?

Q: In a titration experiment, a chemist finds that a 25.0 mL solution of aq. HCl requires 51.3 mL of…

A: n-factor of HCl, nHCl = 1 Molarity of HCl, MHCl = ? Volume of HCl, VHCl = 25 mL = 0.025 L n-factor…

Q: What is the molarity of the solution?

A: Molarity = mole of solute / volume of solution

Q: What is the mass of the solute (in grams) in 165 mL of 2.2×10–5 M H2SO4, a sample of acid rain?

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Q: What volume (in mL ) of 0.160mol / L calcium hydroxide , Ca(OH) 2 (aq) , is needed to completely…

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Q: If 64.0 mL of 0.150 M HCl(aq) is needed to neutralize all the NH3(g) from a 2.25 g sample of organic…

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Q: a) An aqueous solution contains 2.52 g of Pb(NO3)2 in one liter.  How many moles of each ionic…

A: Pb(NO3)2 is a strong electrolyte. I aqueous solution is dissociates completely as: Pb(NO3)2…

Q: The average human body contains 5.90 L L of blood with a Fe2+ F e 2 + concentration of 2.90×10−5 M M…

A: Given: Volume of blood = 5.90 L Molarity = Volume  of NaCN = 6.00 mL Concentration of NaCN = 20.0…

Q: A sample of 0.0606 mol of iron(III) chloride, FeCl3, was dissolved in water to give 35.4 mL of…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. Here the…

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Mass of palmitic acid taken = 112 g => Moles of palmitic acid = mass/Molar mass       = 112 g /…

Q: Calculate the molarity of the following solution: 0.800 g NaOH (s) dissolved in distilled water, to…

A: Molarity is the number of moles of solute dissolve in one litre of solution. So,

Q: a) Write a balanced chemical equation for the reaction.  b) What mass of acetic acid is in the…

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Q: If 45.4 mL of 0.25 M HCl(aq) reacts with an excess of Mg(OH)2(aq), what mass of magnesium chloride…

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Q: In the preparation of Rochelle salt (MW = 282.83 g/mol), 6.3 grams of monohydrated Sodium carbonate…

A: Monohydrate sodium carbonate (CH2Na2O4) = 6.3 g  Potassium bitartrate (C4H5KO6) = 20 g  Rochelle…

Q: In an aqueous medium, 2.92 g of NaCl (molar mass 58.44 g/mol) reacted with 10.49 g of AgNO3 (molar…

A:

Q: 1. A sample of ultrapure silicon was reacted with excess oxidizing yielding SiO₂. After proper…

A: Given : Weight of SiO2 precipitate = 3.1754 g Purity of ultrapure silicon = 99.98%

Q: A student wishes to determine the mass percentage of barium in a 2.016g sample. The student…

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Q: In the laboratory you are given the task of separating Ba2+ and Zn2+ ions in aqueous solution. For…

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Q: Given the reactant side of the total ionic equation for the neutralization reaction of lithium…

A: The molecular reaction of lithium hydroxide (LiOH) and hydrochloric acid (HCl) is as follows:…

Q: Pure acetic acid (HC H3O2) is a liquid and is known as glacial acetic acid. Calculate the molarity…

A: Welcome to bartleby !

Q: 2AgNO3(aq)+MgCl2(aq)→2AgCl(s)+Mg(NO3)2(aq) What mass of silver chloride can be produced from 1.67 LL…

A: Given Volume of AgNO3 = V =1.66 L Concentration of AgNO3 = M = 0.112M Moles of AgNO3 = V x    M…

Q: 3.682 g sample of KClO3 is dissolved in enough water to give 375. mL of solution. What is the…

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Q: What mass of sodium chloride. NaCI, should be dissolved in enough water to make up 300 cm3 of 1.00 M…

A: Given, 300 cm3 of 1.00 M NaCI(aq)

Q: An intravenous electrolyte solution has a Na+ ion concentration of 154 mEq/L. A patient in the…

A: The concentration of Na+ is given as 154 mEq/L. It is required to calculate the number of…

Q: What concentration of Zn is present in solution when 5.93 g of zinc metal is used to displace…

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Q: If 38.5 mL of lead(II) nitrate solution reacts completely with excess sodium iodide solution to…

A: Given information: Volume of solution = 38.5 mL Mass of precipitate = 0.628 g Atomic Mass : Pb-207,…

Q: 3. Assume that 2.4886 g of K½C13O, is dissolved in enough water to make 100.0 mL of solution. (a)…

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Q: a) What mass of strontium nitrate (Sr(NO3)2) would be required to prepare 2.000 L of a 0.0180 M…

A:

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: The mass of Palmitic acid =112 g The molar mass of palmitic acid = 256 g/mol Moles =MassMolar…

Q: In the laboratory you are given the task of separating Ba and Zn" ions in aqueous solution. For each…

A: yeah its correct  i guess go ahead

Q: A mixture of BaO and CaO weighing 2.212 g is transformed into mixed sulfates (BaSO4 and CaSO4)…

A: The reactions occurring are: Molar of the species are: BaO=153 g/mol CaO=56 g/mol CaSO4=136 g/mol…

Q: Thallium(I) sulfate is an active ingredient in rat poison. We can analyze a sample for the mass…

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Q: The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3,…

A: Given: Hardness=175 mg CaCO3/L

Q: For the synthesis of boric acid; 7.94 g of anhydrous borax was taken and 15 mL of water was added…

A:

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: It is given that 112 g of Palmitic acid is present in 725 mL of benzene and the density of the…

Q: The following precipitation reaction is perfomed using 3.785 g of FeCk and 2.258 g of NaOH. FeCk…

A: The highest product amount produced in any chemical change is denoted as its "theoretical yield". It…

Q: What mass of K2CO3, in grams, is needed to prepare 211 mL of a solution having a potassium ion…

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Q: A student wishes to determine the mass percentage  of barium in a 2.016g sample. The student…

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Q: What is the final cesium ion concentration when 75. g Cs2CO3 is dissolved in enough water to make…

A: Given: Mass of Cs2CO3 dissolved = 75 g. And volume of solution = 963 mL = 0.963 L…

Q: A solution of sodium hydroxide is standardized against potassium hydrogen phthalate (molecular mass…

A: Given, Mass of KHP =0.7840 g Initial reading of burette=0.8400 mL Final reading of burette = 39.20…

Q: 1.58g of magnesium hydrogencarbonate was added to a 1.68 mol/L solution of acetic acid, CH3COOH in…

A: Given,  1.58g of magnesium hydrogencarbonate was added to a 1.68 mol/L solution of acetic acid,…

Q: How many grams of magnesium phosphate, Mg3(PO4)2, would you need if you were required to make 270.0…

A: MOLARITY: Molarity is defined as the measure of the substance with a specific volume of the solution…

Q: Iodine can be prepared by bubbling chlorine gas through an aqueous solution of sodium iodide:…

A: 2 moles of NaI produce 1 mole of I2Molar mass of sodium iodide (NaI) is 149.89 g/molMolar mass of…

Q: What is the concentration of cesium ions in a 682.920 mM solution of Cs3PO4? Express your answer in…

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Q: Hydrogen peroxide can be prepared by the reaction of an acid with an alkaline earth metal peroxide,…

A: The reaction of an acid such as HCl with an alkaline earth metal peroxide i.e. barium peroxide BaO2…

Q: An aqueous Na;PO, solution is made using 42.3 g of Na,PO, diluted to a total solution volume of 2.00…

A: Given :- Molar mass of Na3PO4 = 163.94 g/mol Given mass of Na3PO4 = 42.3 g Density of solution =…

Q: How many moles of ions are present in exactly 150 mL of a 0.260 M ammonium phosphate solution,…

A: Given data, Volume = 150 mL (0.15L) Molarity = 0.260 M

Q: In the preparation of Rochelle salt (MW = 282.83 g/mol), 6.6 grams of monohydrated Sodium carbonate…

A:

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Molarity calculation of palmitic acid: Mass of palmitic acid = 112 g => Moles of palmitic acid =…

Q: Fe(NO 3 ) 3 (aq) + 3 NaOH(aq) → Fe(OH) 3 (s) + 3 NaNO 3 (aq) (a) What kind of reaction is shown…

A: Please find the attachment.

Q: In the laboratory you are given the task of separating Ag* and Zn* ions in aqueous solution. For…

A: The given ions for the separation are: Ag+ and Zn2+. Ions can be separated in the form of…