What is the oxidation state of the underlined element?     a) NaH   b) ClO4-  c) VO3+   d) NH3  e) Cu3(PO4)2

Q: bos two common oxidation states: +1 and +2. How could you explain an empirical formula of Cu,Cl;?

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Q: NO + 3C1O3 + 3H3CIO, + HNO3 + H₂O In the above reaction, the oxidation state of nitrogen changes…

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Q: What is the oxidation state of Cl in each ion?a. ClO- b. ClO2- c. ClO3- d. ClO4-

A: oxidation state of O will be -2 in each case as its fixed. hence assuming oxidation state of Cl is…

Q: What type of reaction is this? 2 AGNO3 + Cu --> Cu(NO3)2 + 2 Ag What type of reaction is this? Pb +…

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Q: Oxidation number of Cr in K-Cro, is

A: Oxidation number is also known as oxidation state. It is the total number of electrons removed from…

Q: What is the oxidation state of carbon in CO,? a) +4 b) +3 d) -2 c) -3

A: The oxidation number of an atom represents that atoms can lose these many numbers and form the…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state represent the residual charge on atom in a compound when all other atoms are…

Q: The oxidation state of chlorine in manganese(III) chlorite is:

A: The oxidation state of chlorine in manganese(III) chlorite is calculated as follows:

Q: The oxidation number of aluminum in Al3* is

A: The oxidation number is the total number of electrons gained or lost by the atom. The atomic number…

Q: What is the oxidation number of Cu in Cu(s)?

A: Given a Cu(s) atom. Calculate the cu (s) oxidation state

Q: c) Replacement Reactions: Complete and balance: 7. Al CuCl, 8. K + H,0 9. Ca Fe(NO,)2

A: Replacement reactions A reaction in which an element replaces another element from its compound is…

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

A: Hi, since you have posted multiple subparts question, we will answer the first three subparts.…

Q: What is the oxidizing agent in the reaction Zn + 2 H* → Zn²* + H,?

A: Given :-  Zn + 2H+ ----> Zn2+ + H2  To identify :-  Oxidizing agent in the above reaction

Q: What is the smallest whole-number coefficient for H₂S when the equation H₂S + MnO₄⁻ → Mn²⁺ + SO₄²⁻…

A: In the above reaction Mn7+ in MnO4- is being reduced to Mn2+ and S2- in H2S is being oxidised to S6+…

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

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Q: B, Al, TI, In, Ga, Sc, Y, Fe, Co, Ni, group I, group II No1 Complete and balance (by electronic…

A: As per our guidelines I can answer only first three sub-parts of the question. Because you have…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state - The total number of electrons that an atom either gains or loses in order to form…

Q: T23 (This

A: We have to balance the given equation by oxidation method

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

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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: 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: 36. Balance the following equations by balancing the ions: a. Cr(NO3), + KOH → KNO; + Cr(OH), b.…

A: Here we have to write the balanced net ionic equation.

Q: 28. A solution of Ni(NO3)2 is added to a solution of Ca(OH)2. Write the balanced equation for the…

A: Ni(NO3)2 is added to solution of Ca(OH)2 to give a following reaction.…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

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Q: Give the oxidation state of the atoms in the following compounds: Cl2, Pb(OH)2, MnO4-, C2H6

A: The questions involves calculation of Oxidation State. Oxidation state is defined as the…

Q: The oxidation state of hydrogen in most of its compounds is +1 unless it is combined with a metal,…

A: Oxidation state of hydrogen can be  +1 : hydrogen is attached to atom which is more electronegative…

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

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Q: The oxidation state of sulfur in Li2SO3 is Group of answer choices +4 +2 0 +6 -2

A: The Oxidation state is the number of charge present at particular atom in a Molecule. The Oxidation…

Q: (b) Cr2S3 Element Oxidation Number Cr i S i

A: Oxidation number of Cr : +3

Q: Oxidation states What is the oxidation state of chlorine in ClO4-? What is the oxidation state of…

A: We have to determine the Oxidation state of chlorine in ClO4-   and the oxidation state of iodine in…

Q: In the unbalanced equation, C4H10(l) + Cr2O72-(aq) + H+(aq) H6C4O4(s) + Cr3+(aq) + H2O(l), the…

A: Given equation is C4H10(l) + Cr2O72-(aq) + H+(aq) =  H6C4O4(s) + Cr3+(aq) + H2O(l)

Q: a sample of 0.2952 g iron ore is dissolved in acid, and the iron is converted to Fe2+. the sample is…

A: The ratio of mass of iron to the mass of sample multiply by 100 is known as percentage of iron.

Q: What is the oxidation state of Cl in each ion? (a) ClO- (b) CIO2- (c) CIO3- (d) CIO4-

A: Question 1 a) ClO- = The oxidation number of oxygen is -2. The oxidation state of Cl in this given…

Q: A 6.03 g sample of a mixture containing Fe, Pb and Ba) was dissolved in nitric acid (HNO3).  The…

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Q: a) what is the oxidation number of Cl in ClO- ? b) what is the correct name for FePO4 ?  c) what…

A: This is the concept of chemical bonding and naming of inorganic compounds.

Q: (b) H2 S(g) + Hg22*(aq) → Hg(l) + S(s) (in acid)

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

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Q: A 1.0347-g a chloride-containing sample was analyzed by precipitating 0.6244 grams of AgCl (MW =…

A: First of all we have to calculate molar mass of the sample by balancing the equivalents.

Q: III. Balance the ff. by change in oxidation state method. A. Zn + HNO, Zn(NOs)2 N20 + H2O В. Fe +…

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Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO₂ 3) K₂02

A: Oxidation number: • Oxidation number of atoms in pure element or Atoms in free or uncombined…

Q: 0.5166 grams of iron mineral is dissolved with acid and Fe2+ is titrated with 42.96 mL of 0.0213 M…

A: Given data, Mass of iron mineral = 0.5166 g Molarity of Na2Cr2O7 = 0.0213M Volume of Na2Cr2O7 =…

Q: Complete and balance the following reaction, then give the product side of the balanced equation.…

A: Cu + ZnSO4 → Zn + CuSO4

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: The oxidation state of chlorine in ClO4- is A) 0 B) +5 C) -5 D) +7

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Q: Determine the oxidation state of Cl in each species. Identify the oxidation state of Cl in Cl,0,.…

A: Oxidation state of Cl in Cl2O7: Assume oxidation number of Cl as x. Oxidation number of O is -2…

Q: 2. I can balance equations like the following: a) Cr(OH)3 Cr,03 + H,0 b) Zn + HX ZnX, + H2 wwww

A: Balancing of chemical equations.

Q: ndium can be two oxidation states when in compounds, +1 and +3. What molecules c ndium form with а.…

A: The question is based on the periodic properties of elements. we have to talk of Oxidation state of…

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A: Oxidation: It is defined  by saying that removal of hydrogen and addition of oxygen is called…

Q: 2HPO32- + Si+ H2O = SiO32- + 2H2PO2- In the above reaction, what are the oxidation states of…

A: The balanced chemical equation is given as follows: