7. Determine the volume of 1.5 M KI solution required for the reaction of 10.00 grams lead(II) nitrate. Pb(NO3)2 2KI Pbl2 + 2KNO3

Q: What is the oxidation number of the underlined element in the following compound? a) KMnO4 f)…

A: Oxidation number is defined as the number of electrons which an atom can share, lose or gain while…

Q: What volume of 0.250 M iron(III) chloride is required to react completely with 33.5 mL of 0.124 M…

A: Interpretation -  To determine the volume of the 0.250 M iron(III) chloride is required to react…

Q: A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

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

Q: What is the concentration of chloride ions in a solution made by dissolving 3.23 grams of MgCI, in a…

A: Given: Mass of MgCl2 dissolved = 3.23 g And volume of solution = 100.0 mL = 0.100 L…

Q: How many grams of PbBr2 will precipitate when excess NaBr solution is added to 66.0 mL of 0.609 M…

A: Hello. Since the question contains multiple parts, the first part is solved. In case the solution…

Q: Consider the following balanced equation: 2KMNO4(aq) + 10KI(aq) + 8H2SO4(aq) → 6K2SO4(aq) +…

A: 1)Given data in above Molarity  ( M1 ) or concentration of  KMnO4 = 0.205 M  Volume ( V1) of KMnO4 =…

Q: How many grams of PbBr2 will precipitate when excess NiBr2 solution is added to 57.0 mL of 0.520M…

A: Given Chemical equation ::  Pb(NO3)2(aq) + NiBr2(aq) -->  PbBr2(s) + Ni(NO3)2(aq)

Q: If you take a 45.0 mL portion of 1.85 M. NH3 stock solution and dilute it to a total volume of 1.85…

A: Molarity before dilution = 1.85 MVolume before dilution = 45 mLVolume after dilution = 1.85 L = 1850…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 60.0 mL of…

A:

Q: Part A)    Write the chemical formula for cobalt (II) selenate hexahydrate     Part B)       The…

A: "Since there are multiple parts in this question and it is not mentioned that which one has to be…

Q: e concentration in g/dL

A: Mass by volume of any solution is one of the concentration terms that can be calculated by dividing…

Q: Calculate the volume in mL of 1.50 M K₂SO4 (aq) that must be diluted with water to prepare 250 mL of…

A: Given, Stock solution of K2SO4 Concentration K2SO4 solution (M1) = 1.50 M Volume of the K2SO4…

Q: Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) A 0.105 L sample…

A:

Q: Consider the neutralization reaction   2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)   A 0.125 L…

A: Given: Volume of HNO3 (V1)= 0.125 L = 125 mL Concentration of Ba(OH)2 (M2) = 0.250 M Volume of…

Q: 47.8 mg of silver nitrate (AGNO3, 169.9 g/mol) was dissolved in water to make 10.00 mL of solution.…

A: Given information is as follows: The mass of silver nitrate = 47.8 mg = 47.8×10-3 g The volume of…

Q: A solution with a total volume of 750. mL contains 37.1 g Mg(NO3)2. Determine the concentration of…

A:

Q: Assign oxidation numbers to the underlined element.  1) K                                      2)…

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: Chemical XYZ is comprised of 0.020 mol of iron(II) sulfate. It requires 22.5 mL of potassium…

A: Balanced equation for the given reaction is:                                         5Fe2+ + MnO4- +…

Q: 3. Give the oxidation number for each element in the following compounds: A. Rb2S Rb: S: B. PdBre2-…

A: we have to first out the oxidation state of different element in differentcompounds According to the…

Q: How many grams of PbBr2 will precipitate when excess NH4B solution is added to 54.0 mL of 0.566 M…

A:

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 45.0 mL of…

A:

Q: 2AlCl3+ 3 Pb (N03)2 = 2 Al(NO3)3 + 3 PbCl2 Determine the volume in liters of 0.255 M Aluminum…

A: 2AlCl3+ 3 Pb (N03)2 = 2 Al(NO3)3 + 3 PbCl2

Q: What volume (mL) of 0.0755 M phosphoric acid can be neutralized with 171 mL of 0.304 M sodium…

A: Given- Strength of phosphoric acid= .0755M(M1) Strength of sodium hydroxide= .304M(M2) Volume of…

Q: How many grams of PbBr2 will precipitate when excess NaBr solution is added to 59.0 mL of 0.751 M…

A: As the NaBr is present in excess amount the yield of reaction is depend upon the moles of Pb(NO3)2 .…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 74.0 mL of…

A: The reactant molecule that has less number of moles than the other reactant molecules and which…

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 84.08 g MeOH per 47.18 mL…

A: Given,  Solubility of MeOH in water = 84.08 g/47.18 mL  Calculate amount of water in mL needed to…

Q: In an oxidation reaction, Iron (II) iodide converted into Iron (III) oxide and iodine gas. What…

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: Determine the oxidation number (oxidation state) of each element in the compound CUCO,. Cu: +3 C:…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: How many grams of Ag2CO3 will precipitate when excess Na2CO3 solution is added to 41.0 mL of 0.744 M…

A:

Q: oxidizing agent and the reducing agent 3 + Ag* + H20 + NaBr nese metal reacts with HCl to give…

A: In the balanced chemical reaction number of atoms of each element in product side is equal to number…

Q: A student dissolves 125.0 g of lead(II) nitrate in enough water to make 250.0 mL of solution. What…

A:

Q: 4.70 Assign oxidation numbers to each element in the following compounds: (a) NO2 (b) SO3 (c) COCI2…

A: 4.70 The oxidation number of atom denotes the number of electrons that atom loses or gain in a…

Q: Assume the given amount of RbF fully dissociates in water. Calculate the molarity of a solution if…

A:

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 131.34 g MeOH per 44.13 mL…

A:

Q: A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate (a) the molar…

A: Given: 12.5% (w/w) NiCl2 ⇒12.5 g NiCl2 present in 100 g of solutionGiven: Density ofsolution = 1.149…

Q: A stock solution containing Mn2+ ions was prepared by dissolving 1.584 g pure manganese metal in…

A: Given that, Mass of Mn= 1.584 g Volume of stock solution = 1.00 L Now, 10.00 mL of this stock…

Q: Assign oxidation states to each atom in each of the following species A. He B. Al3+ C. Na2O

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: mass of lead(II) iodide

A:

Q: Determine the concentration of 7.13 g zinc nitrate (MW = 189.4 g/mol) dissolved in 200.0 mL…

A: Ans. Molecular weight of  zinc nitrate Zn(NO3)2 = 189.4g/mol       mole in 7.13 gm of Zn(NO3)2 =…

Q: e g.4 25.5 mL of HCI solution are titrated with 67.5 mL of 1.00 mol/L NaOH. The density of the HCI…

A: Hydrochloric acid reacts with sodium hydroxide to form sodium hydroxide and water. The equation for…

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: 6.2 mL of an HCl solution is added to water and the resulting solution has volume 0.015 L and a…

A: The answer to the following question is given as:

Q: What volume of 0.032 M AgNO3 can be made from 3.8 g AgNO3?

A:

Q: A student was tasked to neutralize 29.9 mL solution of 0.706 M H2SO4 (98.079 g/mol) using 0.428 M…

A:

Q: Consider the following balanced equation: 2KMnO<(aq) + 10KI(аq) + 8H:SO{(aq) — 6K:SО4(аq) +…

A:

Q: 47. A solution with a total volume of 750. mL contains 37.1 g Mg(NO3)2. Determine the concentration…

A:

Q: How many liters of a 0.209 M Kl solution is needed to completely react with 2.43 g of Cu(NO3)2…

A: Given molarity of KI = 0.209 M mass of Cu(NO3)2 = 2.43 g standard value Molar mass of Cu(NO3)2 =…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.