Fe +   KMnO4 +          H2SO4  --> Fe2SO4      + MnSO4     + K2SO4     + H2O

Q: What is the oxidation state of each element in COH,? What is the oxidation state of each element in…

A: Given :-  COH2  FeBr2  To determine :-  oxidation state of each element in both compounds

Q: Identify the oxidation numbers to all the elements in each of the compound or ions KMN04 O a. K=+1;…

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Q: What is the oxidation number to the element specified in the compound below: Mn : KMN04

A: Given :- KMnO4  To be determined :- oxidation number of Mn in KMnO4

Q: Balance the following equations using the change in oxidation state method NaNO3 + FeSO4 + H2SO4 -…

A: A balanced chemical reaction has the same number of atoms of each elements on both the reaction and…

Q: a/ caleulate the eauivalent ueight (kmnow when reducing to (mnoz)- 16 ka392 mn 255

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Q: When the following half reaction is balanced under basic conditions, what are the coefficients of…

A: P +  H2O   --->   PH3 + OH-

Q: Balance redox reactions using the Oxidation Number Method a) Zn + NaNO3 + NaOH ---> Na2ZnO2 + NH3 +…

A: a) Zn + NaNO3 + NaOH ---> Na2ZnO2 + NH3 + H2O

Q: Balance the following redox reactions by the oxidation state change method. K2Cr2O7 + FeSO4+H2SO4…

A: Since you have asked multiple questions, we will solve first one for you. For any particular…

Q: ple of an iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then…

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Q: (NH4 ) 2 Cr2 O7 —-> Cr2O3 + H2O + N2

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Q: 4.49 Determine the oxidation numbers of all the elements in each of the following compounds. (Hint:…

A: Oxidation state of any element can be determined using the identity that the met charge should be…

Q: The oxidation number of N in NO2 is eTextbook and Media Save for Later

A: Answer Oxidation number of N in NO2-    Oxidation No. Of O atom = -2

Q: the oxidizing agent

A: There are some parts missing in the reaction you mentioned, so keeping in mind the starting parts of…

Q: A Chemist collected a 0.4891-g sample of an ore for Fe determination by a redox titration with…

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Q: Complete and balance the following half-reactions. In eachcase, indicate whether the half-reaction…

A: The given half-reaction is, The oxidation state of Sn is equal to its charge and the charge in…

Q: Balance the following redox reactions using the oxidation number method. Show your step-by-step…

A: 1. PbO  + NH3  ------> Pb + N2  + H2O Answer : i) Identify what is oxidized and reduced : Pb2+…

Q: Assign oxidation states to each atom in each element, ion, or compound. а. Ag d. H2S b. Ag* e. Co,2-…

A: Since we only answer up to 3 subparts, we will answer the first three only. Please resubmit the…

Q: A sample containing Fe 2* (MM=55.85) was acidified and treated with 0.0206 M KMNO 4 according to…

A: Assume the volume would be 1 litre. Moles = molarity×volume

Q: atomic ions have an oxidatiIon equal to their charge. tomic ions and neutral cules have a charge…

A: Oxidation state is the hypothetical charge developed on an atom  when it is separated from other…

Q: For a particular redox reaction, Cr is oxidized to CrO and Fe** is reduced to Fe²*. Complete and…

A: The redox reaction is that reaction in which both oxidation and reduction reaction takes place…

Q: C. Reactivity of metals: 1. Observations (Indicate whether the reaction occurred, the vigor, extent…

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Q: oxidation state

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Q: The nonmetal with the highest priority in assigning oxidation states is ____.a. Clb. Nc. Od. F

A: The electronic configuration of Cl is 2,8,7 The electronic configuration of N is 2,5 The electronic…

Q: A 1.362 g sample of an iron ore that contained Fe304was dissolved in acid and all of the iron was…

A: We will establish a relation between the moles of reactant and product  Molar mass of Fe3O4 =231.5…

Q: Balance the following equations using the change in oxidation state method KMNO4 + Na2C2O4 + H2SO4.A…

A: The balanced reaction is the representation of a chemical reaction along with its symbols,…

Q: E. CO and NO 18. Which is the reducing agent in, Cu (s) + 2Ag* (aq) → Cu²* (aq) + 2Ag (s)? A. Cu²+…

A: Concept An increase in oxidation number- species is oxidized. A decrease in oxidation number-…

Q: NO3-  +  Mn2+ + H20 ---> NO2-  +  MnO2 + H+ Balance by Change in Oxidation Number

A: Balanced Reaction by oxidation method is as follows

Q: Consider the redox reaction     Fe(s) + Cu2+(aq) -----> Fe2+(aq) + Cu(s)   Which substance gets…

A: Before solving this question we must know the following terminology:(a) Oxidising agent:→Oxidizing…

Q: A 1.362 g sample of an iron ore that contained FegO4was dissolved in acid and all of the iron was…

A: Given that : Mass of iron ore sample = 1.362 g The molar mass of Fe3O4 is 231.5 g/mol

Q: 4. When oxidizing Mn2+ to MnO4-, 0.05 g KIO4 is added in 1ml sample plus Sml DI water, then, the…

A: Number of Mole-ratio of given mass of substance to the molar mass of substance is called number of…

Q: Firstly, Net ionic equation for the reaction of COCI2 (aq) with AgNO3 (aq) in water? Secondly,…

A: Write balance equation Write ionized equation and cancel the same ions both side  Net ionic equation…

Q: Balance the following Tedox reactions using the ton- electro Method. a.) cl03+cl' C12+CIO, ( in…

A: The objective of the question is to balance the given equation in ion electron method.

Q: A Chemist collected a 0.4891-g sample of an ore for Fe determination by a redox titration with…

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Q: If a molecule is the reducing agent, how does its oxidation number change during a reaction? O It…

A: The reactant of the redox reaction when reduces the other reactant by losing electrons to the…

Q: Solder is an alloy containing the metals tin and lead. A particular sample of this alloy weighing…

A: Given- Mass of alloy = 1.50 g Mass of Na2Cr2O7  = 0.368 g Oxidation of Sn2+ to Sn4+ Reduction of…

Q: I. Balance the ff. by change in oxidation state method. A. Zn + HNO3 → Zn(NO3)2 N20 + H2O B. Fe +…

A: The reaction in which transfer of electrons occurs between two species is known as redox reaction.

Q: A titration of 2.00 ml of hydrogen peroxide solution (Mw = 34.01 g / mol) used 35.57 ml of 0.1 N…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: g. Which ion/s can be reduced by Pb? h. Which metal/s can be oxidized by Fe3+?

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Q: Balance the reaction below using the change in oxidation number method. Show complete solutions.…

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Q: Balance the following redox reactions by the oxidation state change method. + K2SO4+Cr(S04)3 +…

A: Oxidation state change method is one of the most common ways to balance out redox reactions. While…

Q: What volume of a 0.150 N KI solution is required to react in basic solution with 34.1 mL of a 0.216…

A: Given,  Normality of KI = 0.150 N  Normality of KMnO4 = 0.216 N  Volume of KMnO4 = 34.1 mL  Volume…

Q: A. Balance the following equation by oxidation number method: a. Cu + HNO, b. HCIO, + H,S ► S, + HCl…

A: A redox reaction or the oxidation-reduction reaction is a chemical reaction which involves the…