Match the oxidation number for the element underlined in each . H2S Choose... + KMNO4 Choose... + NO3 Choose... + So3?- Choose... →

Q: Where do you expect to find elements that are good oxidizing agents on the periodic table?

A:

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: oxidized

A:

Q: Which of the following statements is FALSE ? Oxidation number of C in CO32- (aq) is +4 Oxidation…

A:

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

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: You were given the following equation for the reaction to clean tarnish from silver:  3Ag2S(s) +…

A: The amount of substance is usually defined in terms of mole. The mole is the SI unit of the quantity…

Q: A good method of preparing pure oxygen on a small scale is the decomposition of KMnO4 in a vacuum…

A: Given equation is, Potassium is an alkali metal, so, potassium is assigned the oxidation number +1.…

Q: 1. Describe the movement of electrons that occur in the Volta cell to produce electrical energy 2.…

A: Amount of current flowing in the cell is defined as the amount of charge  flowing through the cell…

Q: 60. When tin comes in contact with the oxygen in the air, tin(IV) oxide, SnO2, is formed. Sn(s) +…

A: (a)

Q: Strips of copper foil and magnesium ribbon were cleaned with sandpaper and then connected as shown…

A: SOLUTION: Step 1: Hello. Since the question has multiple sub-parts, the first three parts are…

Q: On the elemental level, decomposition of buried organic matter occurs by reactions classified as…

A: The breakdown of the complex organic material returning the important minerals back to the soil is…

Q: Which species is the oxidizing agent in the following reaction? Mg + 2 HCl → MgCl2 + H2    Mg0 to…

A: Answer:  H1+ to H0 An oxidising agent is the species that in a reaction oxidise other species by…

Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the…

A: In the given cell reaction, the oxidation state of sulfur in sulfate ion is +6 and the oxidation…

Q: For anhydrous formula unit A below, determine the oxidation states of all 5 atoms.…

A: The compound given is (NH4)2Fe(SO4)2. The ions present in the above ionic compound are 1) NH4+  2)…

Q: How many coulombs are required to plate a layer of chromium metal 0.25 mm thick on an auto bumper…

A: Calculation of Volume: Density of the Chromium metal = 7.20 g/cm3

Q: 4.43 Arrange the following species in order of increasingoxidation number of the sulfur atom:

A: Suppose that oxidation number of Sulfur in each molecules is "a" Given molecules are part…

Q: The proper assignment for the oxidation numbers to the elements in Na,SO4

A: Given :- Compound is Na2SO4  To find :- oxidation number of each element

Q: Fe2S3(s)  Oxidation state of Fe : Oxidation state of S : HNO3 Oxidation state of H  : Oxidation…

A: Oxidation state of all the compounds has been given below.

Q: Classify the following anions as either oxidizing or reducing anions S?-, SO,?-, CO,²-, NO, , I-,…

A: Elements  having highest oxidation state will act as oxidizing  agent will having lowest oxidation…

Q: The oxidation number of P in Ca,(PO,),

A: Write oxidation number of P in Ca3(PO4)2 = ?

Q: you add all the oxidation numbers in a polyatomic ion, what should the sum be? A The sum should…

A: lets solve this problem by taking an example of SO42-

Q: Consider the following reaction:     H3AsO4  +  Sn2+  +  2 H+  -->  H3AsO3  +  Sn4+  +  H2O   a.…

A: Oxidation refers to the release of electrons or elimination of hydrogen Reduction refers to the…

Q: TI Pt Cr3+ (1 M) Cr2+ (1 M) T13+ (1 M) T13+ (aq) + 3e- TI (s) Cr2+ (aq) → Cr3+ (aq) + e- The species…

A:

Q: Electric generating plants transport large amounts of hot water through metal pipes, and oxygen…

A: Given reaction:  N2H4 (aq)  + O2 (g) -----> N2 (g) + 2 H2O (l)

Q: 4. What are the differences between covalent and ionic bonds? With examples of them. 5. What can be…

A: Question 4 - - > The covalent bond is formed between the two atoms by sharing of the electrons…

Q: 9. State which element is being oxidized and which is being reduced, and name the oxidizing and…

A: Oxidation is the process in which oxidation number increases while in reduction, oxidation number…

Q: Consider the redox reaction: Fe(OH),(s) + Pb(OH),"(aq) Fe(OH),(8) + Pb(s) [basic] When balanced, how…

A: Redox reactions are those reactions in which both oxidation and reduction takes place…

Q: Consider the following reaction: Ba(s) F2(g) BaF2. <------- Which of the following statements is…

A: When any element accepts electrons, the oxidation state of it decreases. And thus it is said to be…

Q: → 2KBr, 1. In the redox equation 2K + Br₂ a. what element is reduced? b. what element is oxidized?…

A: Redox reactions are those reactions in which oxidation and reduction take place simultaneously.

Q: True or False. Write the correct statement when the answer is false. A. The maximum oxidation state…

A: The oxidation state of an element is the representation of the charge acquired by that element after…

Q: (a) Which region of the periodic table shown here containselements that are easiest to oxidize? (b)…

A: Answer is: region A

Q: How is the number of moles of deposited copper related to the number of moles of dissolved copper?…

A: A question about electrochemistry, which is to be accomplished.

Q: Use the rules (in order) to assign oxidation numbers to each of the elements in the compounds below.…

A:

Q: What is the oxidation number of Br in bromite, BrO2-?

A: To find oxidation number of bromine, we need to make setup such that sum of oxidation states for Br…

Q: Determine the oxidation number (oxidation state) of each element in the compound CUCO3. Cu: C: O:…

A: Provided the answer for the first three questions according to Bartleby guidelines.

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: 3. Is it possible to have a reaction in which oxidation occurs and the reduction does not? Explain.…

A: If a species/element losses electron then it will be a oxidation reaction. If a species/element…

Q: Obtain the oxidation number for the element noted in each of the following. a. Ga in Gaz O3 The…

A:

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: When determining oxidation numbers, how do I find out the overall charge of a compound? For…

A:

Q: Is +2 the ONLY  stable oxidation state of manganese form In solution? Why?

A: Manganese has many oxidation states from +2 to +7.But the most stable oxidation state of Manganese…

Q: In a chemical reaction,Reducing agent is one which itself gets oxidised. Select one: O True O False…

A: yes, in a chemical reaction ,Reducing agent is one which itself gets oxidised so its True

Q: so??, CO,², PO,', CI, and NO,)

A: The oxidation number indicates the total charge.it can be positive, negative or zero.

Q: Predict which of the following metals reacts with aqueous cadmium(II) nitrate. Mo A) No reactions…

A: A more reactive element can only replace a less reactive element from its solution. In other words,…

Q: A. Which group 3 element is the most reactive? Express your answer as a chemical symbol.   B. An…

A: We have asked the question bases on the trends in periodic table. The answers of these questions are…

Q: What is the purpose of a “salt bridge

A: Electrochemistry is the relation between electricity and change caused due to it. The principle of…

Q: Calculate the oxidation number of: a. S in SO3^2- b. P in PO3^3- c. N in NO3-

A:

Q: Strips of copper foil and magnesium ribbon were cleaned with sandpaper and then connected as shown…

A: Electrochemical cell or galvanic cell: A cell in which chemical energy produced from the chemical…