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: 4. In the unbalanced redox reaction below which of the following react as oxidizing and reducing…
A: The given redox reaction is as follows: ClO-(aq) + CrOH4-(aq) → CrO42-(aq) + Cl-(aq) Oxidation is…
Q: Why must every redox reaction involve an oxidizing agentand a reducing agent?
A: Substance that is capable to oxidize another species and in turn itself gets reduced is called…
Q: so,- + Cl,+ 2H+ H,0 2HCIO0 + H,SO3 In the above reaction, the oxidation state of chlorine changes…
A: Given reaction: SO4-2 + Cl2 + 2H+ + H2O → 2HClO + H2SO3 The reaction occurs in an acidic medium…
Q: Balance the following redox reactions: a. In acidic conditions: i. Ago + HNO3(22)- AGNO3 + NO + H,Om…
A: ia) In given reaction, Ag is oxidized from 0 to +1 because Ag in AgNO3 has +1 oxidation state. N is…
Q: Is 2Mg(s)+O2(g)=2MgO(s) a redox reaction?
A: In redox reaction oxidation and reduction occurs simultaneously.
Q: Given the compound, Pb(NO2)2, what is the oxidation number of each element? Pb: N: O:
A:
Q: Balance the following адо redox equation + Hato → Ag + Hclo2 Cin basic solution)
A:
Q: What is the oxidation number of Cu in Cu(s)?
A: Given a Cu(s) atom. Calculate the cu (s) oxidation state
Q: Balance the following equation by the oxidation number method and identify the oxidizing and…
A: The given chemical equation is: I-aq + SO42-aq + H+aq → I2s + H2Sg + H2Ol Writing the chemical…
Q: nine the oxidation number of the underlined element in each of the ing compounds or ions: HCIO; (b)…
A:
Q: 4.36 What is an oxidation number? How is it used toidentify redox reactions? Explain why, except for…
A: An ion is formed when an element loses or gains an electron. Two types of ions are formed: Cation:…
Q: Balance the following reactions by the oxidation number method -1, + HNO, - HIO, + NO, + H,0 - HBr +…
A: Here we have to balance the following ionic equation by oxidation number method .
Q: N,H4 + CIO"+ H,0 CI + 2NH2OH In the above reaction, the oxidation state of chlorine changes from to…
A: In the given reaction: The oxidation number of Cl in ClO-: Let the oxidation number of Cl is y, then…
Q: Br+ 6HCIO—ЗСІ, + BrO;'+ 3н,0 In the above reaction, the oxidation state of bromine changes from | to…
A: The balanced redox Chemical Reaction given in the question is - Br- +6HClO -----> 3Cl2 + BrO3-…
Q: give the oxidation number for the indicated element in the following compound P in H3PO4
A: Oxidation state of P in H3PO4 is +5
Q: NO, + Ni+ 3H+. →Ni²+ + HNO2+ H,0 In the above reaction, the oxidation state of nitrogen changes from…
A: The oxidation half and the reduction half reaction for the given reaction is shown in equation (1)…
Q: state the oxidizing agent, the reducing agent,
A: An oxidizing agent is defined as an species which gains electrons and undergoes reduction in a…
Q: The oxidation numbers of C in H2C2O4 and CH4 are ____ and ____, respectively. A) +4,-4 B) +3,0…
A: Oxidation number or state is the number of electrons that are either gain or lose by an atom in a…
Q: Consider the following redox equation MnO4 (aq) When the equation is balaced with smallest whole…
A: The given reaction is: Oxidation state of Mn is changing from +7 to +2 and oxidation state of Cl is…
Q: Cr3+ + 02 1. Cr,03- + H202
A: There are many ways to balance a redox reaction :
Q: The oxidation number of the manganese atom in MnO₄⁻ is
A:
Q: give the oxidation number for the indicated element in the following compound Cl in ClO4-
A: Solution: The given compound is ClO4- ion : So the central atom is Cl. we know the oxidation number…
Q: 6CIO, + BrO,¨+ 3H20BR" + 6CI0,+ 6H* In the above reaction, the oxidation state of bromine changes…
A: Given balanced chemical equation, 6 ClO2 + BrO3– + 3 H2O → Br– + 6 ClO3–+ 6 H+
Q: C20,? + MnO2 → CO2 + Mn2+ а. Oxidizing Agent Reducing Agent
A:
Q: Balance the following aqueous reactions: (a) IO, +I- → I, (acid solution) (b) Se,Cl, → H,SeO3 + Se +…
A: As you have posted 2 questions and have not mentioned which part you want us to solve. Hence we are…
Q: 1. Consider the following redox reaction: MnO, + 5 Fe* + 8H* Mn2* + 5 Fe* + 4H,0 Which of the…
A: Oxidation number is the imaginary or fictitious charge developed on an atom if all shared electrons…
Q: The oxidation number of the chlorine atom in ClF₃ is
A: The compound given is ClF3.
Q: (b) Cr2S3 Element Oxidation Number Cr i S i
A: Oxidation number of Cr : +3
Q: Balance the following reaction equation in acidic solution: MnO4−(aq) + Cr3+(aq) ⟶ Mn2+(aq) +…
A: A Redox reaction leads to oxidation and reduction processes simultaneously. Oxidation and reduction…
Q: The oxidation number of a phosphorus atom in Pa is
A: Given : phosphorus
Q: In a redox reaction, which reactant is the reducing agent?
A: A redox reaction is a type of reaction in which one element gets oxidized and another element gets…
Q: Identify the oxidation number of the underlined element. MnO4
A: Oxidation number: • Oxidation number of atoms in pure element or Atoms in free or uncombined…
Q: The oxidation number of each atom in ammonium sulfite, (NH4)2SO3, is, respectively= -6, +4, +6, -6 O…
A: The most stable oxidation number of H and O atoms is +1 and -2 respectively. The given compound gets…
Q: For the following conversion, mark the correct agent as Oxidising Agent(OA) or Reducing Agent(RA).…
A: If the chemical species undergoes chemical reaction by losing of electron, then the species itself…
Q: 11. The properties of elements and their compounds are determined by their structure and bonding.…
A:
Q: The oxidation number of chlorine in Cl2 is
A: Oxidation number is also called as a oxidation state. This oxidation state indicates the degree of…
Q: The oxidation number of Cl in HCIO4 is
A: Oxidation number of Cl in HClO4 = ?
Q: Balance the following redox reaction _H3PO2 (aq) + _Cr2O72- (aq) + _H+ (aq) → _H3PO4 (aq) + _Cr3+…
A:
Q: Give the oxidation number of an atom in the compound a. Mn in Mn04- b. Cr in CrO2 2+ c. Fe in Fe304…
A:
Q: so??, CO,², PO,', CI, and NO,)
A: The oxidation number indicates the total charge.it can be positive, negative or zero.
Q: II. Balance the following redox equation H2O + I2 + ClO3- --> IO3- + Cl-
A: II. Given reaction, H2O + I2 + ClO3- → IO3-+ Cl-
Q: Give
A: We will. Calculate oxidation number
Q: Balance this equation Mn²+ (aq) + O2(g) MnO, (s) in basic solution.
A: Balancing the reaction equation: Equalize the no. of same atoms on either side of the equation by…
Q: 15. What net ionic reactiob occurs when aqueous solutions of potassium carbonate and iron(III)…
A: Ionic equation is an equation in which ions are explicitly shown. Net ionic equation is the chemical…
Q: (c) NaBrO3 Element Oxidation Number Na i i Br i
A: Given, Compound = NaBrO3 a). Oxidation number of Na = ? b). Oxidation number of O = ? And c).…
Q: For the following redox reaction, write a balanced equation for the whole reaction and include the…
A:
Q: 6CIO, + BrO3+ 3H20BR" + 6CIO,+ 6H* In the above reaction, the oxidation state of bromine changes…
A:
Q: Balance the following redox reaction under acidic conditions.IO4- (aq) + Cr3+ (aq) → IO3- (aq) +…
A: In the above reaction we can see that Cr3+ is being oxidised to Cr6+ and I7+ is being reduced to I5+…
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- The iron content of hemoglobin is determined by destroying the hemoglobin molecule and producing small water-soluble ions and molecules. The iron in the aqueous solution is reduced to iron(II) ion and then titrated against potassium permanganate. In the titration, iron(ll) is oxidized to iron(III) and permanganate is reduced to manganese(II) ion. A 5.00-g sample of hemoglobin requires 32.3 mL of a 0.002100 M solution of potassium permanganate. The reaction with permanganate ion is MnO4(aq)+8H+(aq)+5Fe2+(aq)Mn2+(aq)+5Fe3+(aq)+4H2O What is the mass percent of iron in hemoglobin?Answer the four questions below related to the spontaneous redox reaction that occurs whenCr(OH)3(s) reacts with NO3–(aq) to produce CrO42–(aq)and NO2–(aq) under basic conditions. Write the balanced net ionic equation, including states of matter, for the overall reaction.A total of 1.740 F of electricity (1 F=1 mol e−) was required to electrodeposit all of the Zn and Co from a solution of ZnSO4 and CoSO4 . The mixture of Zn and Co that was deposited had a mass of 53.23 g. Calculate the masses of ZnSO4 and CoSO4 present in the original solution.
- What feature of an oxidation-reduction reaction allowsit to be used to generate an electric current?Balance the following redox reactions: (a) In acidic solution, xenon trioxide reacts with iodide ion toproduce xenon gas, triiodide ion (I₃⁻), and water. (b) In basic solution, the hydrogen xenate ion (HXeO₄⁻) dispro-portionates to xenon gas, perxenate ion (XeO₆⁴⁻), water, andoxygen gas.(c) In basic solution, bismuthate ion (BiO₃⁻) reacts with man-ganese(II) ion to produce bismuth(III) and permanganate ions. (d) In basic solution, oxygen difluoride reacts to produce fluo-ride ion, oxygen gas, and water. (e) In acidic solution, manganese(IV) oxide reacts with sulfiteion to form manganese(II) ion, water, and dithionate ion(S₂O₆²⁻).(f) In one of the few reactions known for a statine, the oxidationof astinide ion by chlorine gas in acid solution produces astinateion (AtO₃⁻) and chloride ion.Given the following unbalanced redox reaction: Fe(OH)3 + OCl- → FeO42- + Cl- What is the oxidation state of Cl in OCl-?
- Predict the products for the following single-displacement reaction and write a balanced molecular equation. Be sure to include all phase labels. Cu(s) + AgNO3(aq) ——> ?Calculate Ecell for the following concentration cell: Ag(s)׀Ag+(sat’d AgI)║Ag+(sat’d AgCl)׀Ag(s)the oxidation number of the sulfur in calcium sulfate, CaSO4 is
- The oxidation number of carbon in the formate ion, HCOO–, is:Aircraft de-icing agents, such as propylene glycol [1,2-propanediol; CH₃CH(OH)CH₂OH; d=1.036 g/mL], are used toremove ice and snow prior to winter flights, but their presence inrunoff depletes O₂ in natural waters. (a) Write a balanced equa-tion for the complete oxidation of propylene glycol by O₂.(b) What is the “theoretical oxygen demand,” in grams of O₂ required per gram of propylene glycol oxidized? (c) What is thetheoretical oxygen demand, in grams of O₂ required per liter ofsolution, of 90.0% by volume aqueous propylene glycol?What is the theoretical slope at 25 ◦C of the EMF −ln(cOx/cRed) line for the redox system studied inthe practice? R = 8.314 Jmol−1 K−1,F = 96485Cmol−1.
