odium does not occur in nature as Na (s) because __________. Group of answer choices it is easily oxidized to Na+ it reacts with water with great difficulty it is easily replaced by silver in its ores it is easily reduced to Na- it undergoes a disproportionation reaction to Na- and Na+

Q: What is the oxidation state of each element in Mn(NO3)2? Mn N

A: Some important points we need to remember to get the oxidation number is :  Common oxidation state…

Q: 17. Which of the following pairs of oxides will react with both dilute acid and alkali to form…

A: This is an acid base reaction

Q: What is the oxidation number of P in [PO3) ? Choose the correct sign (+ or -) and the correct…

A: The answer is given as follows

Q: Hi, Assign an oxidation state to each atoms in each polyatomic ion, PO43- Thank you,

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

Q: What is the oxidation number of sulfur in S₂O3²-? O +2 O +4 0-2

A: We charge on oxygen atom is -2 . The oxidation state of an anionic compound is equal to the charge…

Q: Which statements are true? Zn2+ is formed from the oxidation of Zn(s). The oxidation number for…

A: Which statements are true?

Q: What is the oxidation state of H in lithium hydride (LiH)

A: Interpretation-  To tell about the oxidation state of H in the lithium hydride (LiH ) .…

Q: Which metal cation is the best oxidizing agent?a. Pb2+ b. Cr3+ c. Fe2+ d. Sn2+

A: Solution-  Best oxidizing agent will be species with largest reduction potential.

Q: Write balanced formation equations for the following, indicate proper states:…

A: we have to balance these two equations: _______________ → N2O3(g) _______________ → C2H3F(g)

Q: Write a balanced chemical equation for the synthesis reaction of Cl2(g) with each metal. Zn(s)…

A:

Q: Fluorine exhibit only –1 oxidation state whereas other halogens exhibit +ve oxidation states also.…

A: The given statement is, Fluorine exhibit only –1 oxidation state whereas other halogens exhibit…

Q: The oxidation number of Na in Na₂SO is:

A:

Q: What will you use (OA or RA) to make possible the following reactions ? OA= Oxidising Agent ,…

A: Given Reaction a)   NO3 - → NO2-b)   FeO → Fe2O3

Q: 19. Determine the highest possible oxidation state for each element.

A: The term oxidation state is also referred to as oxidation number. It describes the degree of…

Q: Write the symbol for:  a) one metal in period 4 that can have multiple oxidation states:    b)…

A: The transition metals show the variable oxidation states. In the transition element, the electrons…

Q: Chromium chloride (CrC12) is blue; chromium chloride (CrCI3) is green; potassium chromate (K2CrO4)…

A: Transition  metals shows large number of color for various complexes .

Q: 7. Consider the following reaction at equilibrium for the questions below: Zn (s) + Cu2+ (aq)  Zn2+…

A: Oxidation is the loosing of electrons and reduction is the gaining of electrons. Who give electron…

Q: 1. Calculate the oxidation number of the underlined element in each of the following a) NazCr207 b)…

A: Oxidation state is the charge over an atom

Q: Question six

A: Reduction of Nickel (II) oxide to Nickel Metal:

Q: Determine the oxidation state of oxygen in Al2O3 : Include the sign (+ or -) as needed.

A: Explanation to the correct answer is given below

Q: Fe + Cuso, -> ? Select one a. Feso,+ Cu 2. b Cu + So 2+ C. No reaction/No visible reaction (NVR) d.…

A: Given        Fe + CuSO4 →

Q: 15. What are the two possible oxidation numbers for tin? Why?

A: The possible oxidation state of Tin is given below

Q: From the equations below, identify the following: a. Oxidized element b. Reduced element c.…

A: Given reactions, i. HCl + KMnO4 → H2O + KCl +MnCl2 + Cl2ii. HNO3 (aq) → NO2 (g) + O2 (g) + H2O (l)

Q: Range from the most reactive metal from least reactive: Ag, Cu, Zn, Pb, Mg

A: Given metals are : Ag, Cu, Zn, Pb, Mg  Arrange from most reactive metal to least reactive metal.…

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: Determine the oxidation number of Phosphorus in the following. Show full calculations. Na3PO4 b.…

A:

Q: Assign oxidation numbers to the all the atoms in NaClO4 Na = Cl = O = Enter all numbers with a…

A: Given compound is NaClO4 which is a neutral compound. Now, to obtain the oxidation number, a set of…

Q: reducing and the oxidizing agent in every equation.

A: A chemical reaction is represented by the chemical equation. When two or more reactant reacts to…

Q: Using Werner’s definition of valence, which property is the same as oxidation number, primary…

A: The important postulates of Werner’s theory are:The central metal or the metal atoms in coordination…

Q: In which compound does sulfur have the highest oxidation number? O NazSO4 O H2S O SCI2 O SO2 O H2SO3

A:

Q: Q 7: Calculate the oxidation number of chromium in CrO,².

A:

Q: Which reagent is capable of oxidizing Cu to Cu2+ but does not oxidize Au to Au3+ ?

A: The substance that has higher electrode reduction potential acts a good oxidizing agent  for the…

Q: What is the oxidation state of each element in Mn(ClO,),? Cl Mn

A: Molecular formula  Mn(ClO4) 3

Q: Identify and give your reason for the oxidizing agent and reducing in each of the following: a. Al…

A: The Al oxidation number at reactant side is 0, while Al at the product side is + 3 in the aluminum…

Q: Calculate the electric charge (in Coulombs) required to deposit 13.5 grams of Al from Al3+ ions.

A: Given,  Mass of Al = 13.5 g  Calculate electrical charge (in Coulombs) required to deposit 13.5 g of…

Q: What is the oxidation number of As in: AsO43- AsO33-

A: Calculation of the oxidation number of As in AsO43- ------ Suppose the oxidation number of As = y We…

Q: Which of the following statement(s) is (are) correct about the reaction of iron (II) ion and the…

A: The reaction between Fe2+ and MnO42-is as follows: 5Fe2++8H++MnO4-→5Fe3++Mn2++4H2O

Q: What is the oxidation number of "Cl" in Mg(ClO2)2?   a.) –1 b.) +6 c.) +3 d.) +7   e.) –7

A: The compound given is Mg(ClO2)2.

Q: S+ Ni(OH)2+ 20H"s2 + Ni02+ 2H20 In the above reaction, the oxidation state of nickel changes from 8…

A:

Q: Which of the following statements is correct? A) Carbon is oxidized. B) Oxygen is the reducing…

A: The reaction given is  CH4 (g) + 2 O2 (g) -------> CO2 (g) + 2 H2O (g) Since in CH4 , C is more…

Q: 38. Balance the equation for the reaction of potassium with water. K(s) + H,0(1)H2 (g) + KOH(ag)

A: Balanced equation means number of atom in reactant side is equal to number of atom in product side.…

Q: A, B and B are metals. Metals B and C have no reaction with steam while metal A reacts with water to…

A: Given: Metal A reacts with water while B and C does not even react with steam. And metal B is found…

Q: What is the oxidation number (state) for each element in K Cr,O,? For each element be sure to…

A: We know that, Potassium exhibits an oxidation state = +1, Oxygen exhibit an oxidation state = -2…

Q: Question 5: Which manganese species are unstable with respect to disproportionation in aqueous…

A: