1) what are the oxidation state for the reactants As and Cl in this reaction? 2 As (s) + 3 Cl2 (g) -> 2 AsCl3

Q: 2- What is the oxidation number of chromium in the dichromate ion, Cr2 O7 ? +3 +8 O+12 O+2 O+6

A: Let the oxidation number of chromium be x and oxidation number of oxygen is -2 We know that addition…

Q: Determine the oxidation state for Magnesium Silicide, Mg2Si

A: Oxidation state of Mg2Si: The sum of oxidation numbers for neutral compounds must be 0.

Q: Determine the oxidation state for Gadolinium (III) Chloride, GdCl3

A: Oxidation state of GdCl3: The sum of oxidation numbers for neutral compounds must be 0.

Q: (2) 3luaai What mass of KMNO4 must be dissolved to prepare 1.25 L of O.110 N KMNO4 solution? (K =39…

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Q: 0 +5 +1 +4 +H2O 2H2 so, 2S(e)2HNO N2 O 3(aq) 3(aq)

A: The oxidation state of sulfur is determined as follows:

Q: KClO4

A: KClO4  overall charge = Zero K= group1A element O has -2 charge

Q: 4. Part B.2. a Identify the chemicals necessary to produce CO2(g). b. Write a net ionic equation for…

A: Interpretation -  To identify the chemicals necessary to produce CO2  and we have to write a net…

Q: Why do transition elements show variable oxidation states?

A:

Q: What is the oxidation state of each element in K,Cr, O,? K Cr What is the oxidation state of each…

A: Generally O oxidation number = -2, Potassium oxidation number  = +1. How to calculate oxidation…

Q: -1 6 7 Oxidation number the number which is the most stable state of the Mn species is а. 1 b. 2 с.…

A: Mn2+ is the most stable species. From this diagram , thermodynamic stability is found at the bottom…

Q: Determine the oxidation state of P in PO 3 3-.     +6     -3     +3     +2     0

A:

Q: Considering only electron density, state whether the following reactions will occur.

A: a) Since in the OH- we have high electron density as it has -ve charge and in the other molecule the…

Q: OXIDIZED 3 Hg2+ + 2 Fe (s) → 3 Hg2 + 2 Fe3+

A: Given reaction is :  3Hg2+ + 2Fe (s) ---------> 3Hg2 + 2Fe3+  What is the substance which…

Q: What is the oxidation state of nitrogen in each compound? (a) NO (b) NO2 (c) N,O

A: Oxidation state of an element is the charge which the element acquires in a chemical compound.

Q: CoBr2 + 2[(C2H5)4N][Br] --> [(C2H5)4N]2[CoBr4]

A:

Q: Which of the following statements are true?(a) Si can form an ion with six fluorine atoms,…

A: The true statements have to be identified.

Q: What is the oxidation state of Ti in TiO2? Group of answer choices 2- 2 4 0 4- 2,

A: "Since, you posted multiple questions . So, we will solve the first question for you. If you want…

Q: Select the compound in which chlorine has an oxidation state of +5. O CIO2 O CIO3 O Cl2 O HCIO4

A: Here, among the given options, we have to find the compound in which chlorine has oxidation state of…

Q: What is the oxidation state of iron (Fe) in the product Fe2O3(s)?   What is the oxidation state of…

A:

Q: Does the roman numeral refers to the oxidation state of an element?

A: The oxidation state of the metal refers to the number of bonds formed by that element.

Q: draw the structure of the possible product forthe following reaction, and how does the oxidation…

A: We have to draw the structure of possible product .and identify how the oxidation state changeg.

Q: What is the oxidation state of bromine in BrO3–

A: Generally, the oxidation number is also called the oxidation state of that atom. The oxidation…

Q: 3. The oxidation number of Cr in (KCr₂O7-1) is: A. 4 B. 3 C. 6 D. 5

A: Oxidation state is defined as charge on element. Oxidation can be calculated on any element present…

Q: * Determine the oxidation state of each element/ion in this chemical reaction 2 Al + 3 Cu²+ →2 Al³+…

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Q: What is the oxidation state of the underlined element in each compound or ion? CaCl2 ______ CO2…

A:

Q: What is the oxidation state of an element, like Cu or F2? O-1 02

A:

Q: Consider the following reaction: 4A (s) + 5 B2 (g)2 A2B5 (s) The oxidation states are as follows:…

A: Given reaction,     4A(s) + 5 B2(g) → 2 A2(s)B5(s)

Q: Determine the oxidation state of each element in HNO, before the reaction. H: N: O:

A: HNO3 Oxidation state  of H = +1 oxidation state of O = -2

Q: What is the oxidation state of X in XgO] -2 O -1 03 01 O 2

A:

Q: What is the oxidation number of the sulfur atom in Li 2SO 4  ?

A: Given :- Li2SO4 (an ionic compound)  To be determined :- oxidation number of S atom  O has charge -2…

Q: What are the oxidation states of phosphorus atom in these species: 1. Na3PO3 2. H2PO4-

A: 1) Na3PO3 The oxidation state of phosphorus in the given species is, Na = +1 O = -2 (+3) + (3 × -2)…

Q: Identify the oxidation state of H in H2(g). Mg () - 2HC(aq) →MgCl2(aq) + H 2(g) O+1 O +2 O-1 0-2

A:

Q: Which compound contains chlorine (Cl) with an oxidation number of +3 Cl2O CIO3 Cl2O3 CIO2 Cl2O5

A: Let x be the oxidation No of Cl As we know oxidation no of O is == -2   Cl2O Total charge on…

Q: Write the balanced NET ionic equation for the reaction when Mn(C₂H₃O₂)₄ and (NH₄)₂S are mixed in…

A: Net Ionic equation , we only write the ions which takes part in the chemical reaction. We eliminate…

Q: Determine the oxidation state of Sn in Sn(SO 4) 2.     +4     +2     0     -2     +6

A: Oxidation state determine by concept...  total oxidation state of compound is zero.

Q: compound: PF6-

A: Phosphorus in PF6-: Total number of valence electron in PF6- is: 5+ 6(7) + 1 = 48 e-

Q: In nitrous acid (HNO2) the oxidation state of N is.. 1. +3 2. -3 3. +5 4. +6 а. 1 O b. 2 С. 3 O d. 4

A: The oxidation state of N in nitrous acid HNO2 = ?

Q: Give the oxidation state of each atom in (a) CuS (b) Fe2(CO3)3 (c) N2(g) (d) Ba(CIO4)2 e) SO3-

A: Oxidation state is defined as the charge an atom might be imagined to have when electrons are…

Q: K5[Mn(CN)6NO], Na3MnO4 and KMnO4 what are the oxidation numbers of manganese?

A: The oxidation state or oxidation number is the hypothetical charge that an atom would have if all…

Q: oxidation state of species highlighted atom VO(s) H,O (aq) Cu'(aq)

A: Interpretation: We have to calculate the oxidation states of central atom.

Q: The oxidation state of N in CINO2 is 2+ A O 3.8O 5-CO 5+D O

A: We know that, Sum of oxidation number of each atom in a neutral molecule is equal to 0. So,

Q: Choose the INCORRECT oxidation state. А) H-SO4, S: +6 В) Н-О2, О: -2 C) NH,", N: -3 D) MnO2, Mn: +4…

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Q: What is the oxidation state of nitrogen in each compound? (a) NO (b) NO2 (c) N2O

A: The oxidation state of nitrogen in each compound has to be given.

Q: Predict the oxidation state of each atom in the following species: Ni(CO3)2 H3PO4  Na2O2

A: Predict the oxidation state of each atom in the following species--

Q: The oxidation state of phosphorus in Mg3(PO4)2 is Group of answer choices +6 0 +5 +2 +4

A: Oxidation state of the any element in its compound is depends upon its valency and the…

Q: Hi, Assign an oxidation state to this atom in each polyatomic, CrO4-2

A: Since oxygen has 6 electrons in its valence shell. Hence it will need 2 electrons to complete its…

Q: What is the oxidation number of Cr in Na2Cr2O7 What is the oxidation number of K in KClO4 What is…

A:

Q: What is the oxidation state of Iron (Fe) in K3[Fe(C2O4)3.3H2O?

A: Oxidation number, also called oxidation state, the total number of electrons that an atom either…

Q: Good morning, Assign an oxidation state to each atom in each polyatomic ion, Cr2O7-2 Thank you,

A: Since we know that the oxygen has 6 electrons in its valence shell. Hence it will need 2 electron to…