Fe2S3(s)  Oxidation state of Fe : Oxidation state of S : HNO3 Oxidation state of H  : Oxidation state of N : Oxidation state of O : S Oxidation state of S  : NO2 Oxidation state of N : Oxidation state of O : H2O Oxidation state of H : Oxidation state of O :

Q: A potassium permanganate solution is prepared by dissolving 4.68 g KMnO4 in water and diluting to…

A: Mass of KMnO4=4.68g  Molar Mass of KMnO4=158.034g/mol  No. of moles of KMnO,n=mass of KMnO4Molar…

Q: (b) Chemical Formula: Ir(CH3)(PME3)2(u-N2)Ir(CH3)(PME3)2 Oxidation State Structure and d count…

A: The answer of the question is given below:

Q: A solution contains 2.608 g KMnO4 per 750 mL. (a) What is the normality as an oxidizing agent? And…

A: Introduction: Normality: Normality is often used to express the concentration of the solution. It is…

Q: Calculate the molarity of a 45.3 g NaNO3 dissolved in water to produce 230 mL of solution.

A:

Q: ygen nitial appearance of Mg Shiny lisht Sroy ribbonot mekal 2. Evidence of chemical reaction Hea t…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: For the species given below, give the oxidation states of the BOLD underlined element. a) Mg3N2…

A: NOTE: In part b, it will be Li2O and not LiO. Hence I'm taking correct formula. The compounds given…

Q: • 2NHg- Nza) + 3H29) oxidation state of nitrogen change? O O to -3 O No change. OO to +3 01 to 0

A: Oxidation state is defined as the charge on the atom when an atom is present in the bonded state in…

Q: 1 H,PO, HPO,² 0.8 0.6 0.4 H,PO, 0.2 ...PO, 2 6. 10 12 14 Fractional Composition (oa)

A:

Q: A0.6745 gram sample of KHP reacts with 41.75 mL of KOH solution for completeneutralization. What is…

A: The question is based on the concept of titrations. We have to calculate molarity of potassium…

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: Question attached

A: Molarity It is defined as number of moles of solute in 1 liter of solution. It is represented by the…

Q: Consider the following redox reactions: (1) CEOH Br Ce BrOy () CH O2 of CO H20. State the species…

A: i) The reaction is CeOH3++Br-→Ce3++BrO3-+H2O In this reaction Ce is oxidized and oxygen is reduced…

Q: WEIGHT/MOLE CALCULATIONS . Calculate the prama of substance required to prepare the following…

A: Solution [9.] (a.) 250 ml of 5 % (w/v) NaNO3 = 250 ml × 5 g / 100 ml NaNO3 = 12.5 g NaNO3 (b.) 500…

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: Determine the oxidation state of the indicated element. a. K4P2O7 - P2 b. Ca(ClO2)2 - Cl c. OF2 -…

A:

Q: The drug Antabuse is used to treat alcoholism by making patients violently ill if they drink…

A: The neutralization reactions involve the reactions between an acid and a base to produce its…

Q: Pb(C2H3O2)2(aq) + H2O(l)+CO2(g)---PbCO3(s)+HC2H3O2(aq)  suppose a aqueous solution containing 1.40…

A: Mass of lead (II) acetate = 1.40 g  Mass of carbon dioxide = 5.80 g  Molar mass of lead (II) acetate…

Q: phosphate  à  Iron (II) phosphate  +  K2SO4 Balance the reaction.?

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

Q: 1. Complete the balanced chemical equation for the following reaction between a weak acid and a…

A:

Q: An unknown mass of NasPO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A.…

A: Let the mass of Na3PO4 dissolved = X gm Molar mass of Na3PO4 = 163.94 gm Number of moles of Na3PO4 =…

Q: The oxidation state of C in CO32- is ...

A:

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

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

Q: when ions are formed when solid MgSO4 dissolves in water? Mg2+, SO42- Mg2+, 4 SO- Mg2+, S2-,4O2-…

A: Hence th answer is  Mg2+ So42-

Q: USCIS I m x Login- FA X My Home x MindTap x MindTap x b The typeX Applicatic x b How To B…

A:

Q: a. What is the molarity of a solution of KMnO4 if 40.00 ml will oxidize 0.3 g Na2C2O4 (134 g/mol)?…

A: GIVEN :- A) Molar mass of Na2C2O4 = 134 g/mol Given mass of Na2C2O4 = 0.3 g  Volume of KMnO4…

Q: ‍‍‍‍‍‍‍‍‍‍‍‍S₈(s)+Na₂So₃(aq)+H₂O(℩)→Na₂S₂O₃·5H₂)(s) (unbalanced) What is the theoretical yield of…

A: The theoretical yield of a substance is the expected yield that is found by calculation using the…

Q: Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs,…

A: Since the sum of individual atoms on the left side of the equation matches the sum of the same atoms…

Q: How many grams of sodium phosphate, Na3PO4 can be made from 9.60 g of sodium hydroxide and…

A: The given question can be based on the prior knowledge of the mole concept and the stoichiometric…

Q: What mass of PbCl, can form from 0.235L of 0.110 M KCI solution if there is plenty of Pb(NO),…

A: Limiting reactant is the one that is present is less amount than required for the completion of the…

Q: Indicate the oxidation state of the underlined element in the following species. Shem all pertinent…

A:

Q: Consider the following made up compound: [M(en)»(CI):]Cl What is the oxidation state of M?

A: The combining capacity of an element in compound is known as oxidation number of that element,…

Q: What mass of Na2SO4 (in grams) will be formed by the addition of 14.4g of NaHCO3 in aqueous solution…

A:

Q: e) The volume of 0.06 mol dm³ KCl solution is reduced from 340 mL to 200 mL by boiling off some of…

A: Note - Since you have asked multiple question, we will solve the first question for you. If youwant…

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: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na₂O₂ 6)…

A: The oxidation number of O is = -2 The oxidation number of Na is = +1 So The oxidation number of ONa…

Q: Complete the following table oxidation state formula name -2  S2- a) +2 b) Thiosulphate c) SO32-…

A: Complete the following table ----

Q: The accompanying photo shows the reaction between asolution of Cd1NO322 and one of Na2S. (a) What is…

A: a) Cadmium nitrate[Cd(NO3)2] reacts with sodium sulfide (Na2S) to form cadmium sulfide(CdS) and…

Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na₂O₂ 6)…

A:

Q: 3. Which atoms in the following reaction undergo changes in oxidation state? oxidized and which one…

A:

Q: How many moles of sodium hydroxide (NaOH) would be produced from the reaction of 2.25 g of sodium…

A:

Q: The oxidation state of sulfur in SO4^2-  is Group of answer choices 0 +6 +4 +2 +8

A:

Q: A magnesium ribbon of mass 4.0g is placed in a dilute hydrochloric acid contained in beaker.…

A: Given mass of Mg = 4.0 g  Mg is reacted with dilute HCl, then find the number of moles of HCl…

Q: i'he density of concentrated sulfuric acid containing 94% by mass of H2SO4 is 1.836 g/mL. Calculate…

A:

Q: underlined element. 1. Cl2 2. SO2 3. K2O2 4. Cr2O7-2 5. Na2O2

A:

Q: What is the oxidation state of the boldfaced element in (a) P2O5, (b) NaH, (c) Cr2O72-, (d) SnBr4,…

A: A .   P2O5 Let the oxidation state of P = x           oxidation state of O = -2            P2O5…

Q: Calcium oxide can be used to "scrub" carbon dioxide from air. What mass of CO2 could be…

A: The mass of CO2 is to be calculated

Q: What is the oxidation state of iron (Fe) in the reactant Fe(s)?   What is the oxidation state of…

A: The oxidation state, sometimes referred to as oxidation number, describes the degree of oxidation…

Q: 4.2 A groundwater used as a drinking water supply contains 4.6 mg/L of Fe2+. Calculate the amount of…

A: Here we have to calculate amount of O2 needed to oxidize Fe2+ and amount of Fe(OH)3 will be produced

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…