When an atom is losing electrons its oxidation number increases. true or false

Q: The oxidation states are as follows: Element A B +1 X -2 The element being reduced i Ox. State as…

A: Given :-  A + B2X → AX + B2  Oxidation state of A as reactant = 0 Oxidation state of B as reactant =…

Q: A reaction cycle for an element is a series of reactions be-ginning and ending with that element. In…

A: The balanced molecular equation and net ionic equation for the reaction of copper metal with aqueous…

Q: The oxidation number of chlorine in its compound can lie between : a  0 to 7 b   -1   to  7 c   -2…

A: Chlorine is an electronegative element of group 17 (halogen family). It has seven electrons in its…

Q: metals

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Q: Oxidation number method. Balance the equation by the oxidation number method. Mn02 + HCL = MnCl2 +…

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Q: species oxidation state of highlighted atom H3O+ (aq)   Cu2+ (aq)   O2 (g)   CrO2−4 (aq)

A: The given molecules are either in neutral or ionic form. Hence we can determine the oxidation state…

Q: 1. Hydrogen sulfide is an unpleasant constituent of "sour" natural gas. When this gas is burned in…

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Q: Use oxidation states to identify the oxidizing agent and the reducing agent in the following redox…

A: Oxidizing agent - A oxidizing agent is that which reduces its oxidation state in a reaction.…

Q: For the examples below, label the oxidation and reduction reactions, show the changes in oxidation…

A: Redox reactions:  the reactions in which simultaneous oxidation and reduction takesplace  Oxidation…

Q: Write the balanced, complete chemical equation for the cross-reaction listed below. 0.1 M silver…

A: A balanced chemical equation or reaction is the one in which the total number of atoms for each…

Q: state the No. of Atoms Oxidation Number   Sum   The final Oxidation States  "F el2"

A: A question based on atomic structure, which is to be accomplished.

Q: What are oxidation and reduction reactions?

A: Redox reactions are the type of reactions in which the oxidation states of atoms get changed. Redox…

Q: oxidation number

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

A: -> For Oxidation state consider the oxidation state of unknown element is x then add oxidation…

Q: What is an oxidation–reduction reaction? Give an example.

A: In an oxidation reaction, electrons are lost by the substance. Also when the oxidation number of a…

Q: t A. Identify if the following equations are balanced. If not, balance them using the change in…

A: Balanced chemical equation:-             In a chemical reaction number of elements in both reactant…

Q: Hydrogen sulfide is an unpleasant constituent of "sour" natural gas. When this gas is burned in the…

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Q: Use oxidation states to identify the oxidizing agent and the reducing agent in the following redox…

A: The given reaction is as follows: The oxidation state of a substance increases in oxidation…

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

A: Write oxidation number of highlighted atom ---

Q: 1. What must one, or more, element change for it to be considered a redox reaction? Oxidation number…

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Q: What are oxidation states?

A: The oxidation number is called as oxidation states.

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

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Q: Identify the following reaction if it is redox or not, HNO3 + H2S  ----> NO + S + H2O*       Redox,…

A: In this question, we will see that this given reaction is redox or not. If there is change in…

Q: Which of the following has the correct assignment of oxidation numbers? a. Fe₂O3 (Fe: 2+, O: 2-) b.…

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Q: Give the oxidation numbers of all the elements of the following compounds. Show complete solutions.…

A: Given:- Give the oxidation numbers of all the elements of the following compounds. Show complete…

Q: Pb + 2Fe+2Fe2+ + Pb2+ bove reaction, the oxidation state of lead changes from ( to any electrons are…

A: The given reaction is, Pb + 2Fe3+ →2Fe2+ + Pb2+

Q: True or false:(a) If a substance is oxidized, it is gaining electrons.(b) If an ion is oxidized, its…

A: The gain of electron is named as oxidation whereas loss of electron named as reduction.

Q: Using the above rules, assign oxidation numbers for all elements: 1. HCOOH (Answer: H = +1;O = -2; C…

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

A: Given  Species   =  H3O+ ,CuCl  ,  Br-  , KNO3 Oxidation state of highlighted atom = ?

Q: What is decomposition redox reaction? Give an example.

A: The decomposition redox reaction is to be explained with an example.

Q: Find the oxidation number of the central atom of the following polyatomic ions: permanganate ion…

A: Remember the following points to calculate the oxidation number. 1) Sum of the oxidation number of…

Q: Assign oxidation states to each atom in each of the following species D. HCl E. PO4 3- F. CrO4 2-

A: The total number of electrons required to form a chemical bond by either losing or gain of electrons…

Q: What is the difference between an oxidation number and a valence number?

A: Valence number depends on the atomic number of an element while the oxidation number depends on…

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

A: a) FeO: Since there are total 6 valence electrons in O. Hence O makes ion O2- to complete its octet.…

Q: True or false. If a substance is oxidized, it is gaining electrons. If an ion is oxidized, its…

A: An oxidizing agent gains the electrons and is reduced in a chemical reaction and it is electron…

Q: Identify a true statement about a redox reaction.   It involves a transfer of protons from one…

A: A redox reaction involves the oxidation, as well as reduction reaction. These types of reactions…

Q: Hello, this is my other question that I do not know how to do on my homework. It makes some sense…

A: Redox reaction leads to oxidation and reduction processes simultaneously. Oxidation and reduction…

Q: true or false(a) if a substance is oxidised, it is gaining electrons.(b) if an ion is oxidised, its…

A: We have to explain whether the given statements are true or false-(a) If a substance is oxidised, it…

Q: Assign oxidation numbers to the underlined element.  1) K                                      2)…

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

Q: Calculate the increase or decrease in the oxidation state for each element listed as it changes from…

A: In a chemical reaction, the reactants of an appropriate mass are converted into the product. The…

Q: . Which of the following has the correct assignment of oxidation numbers? a. H₂O₂ (H: 1+, O: 2-) b.…

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Q: what is the oxidation state K in KHSO3

A: The oxidation state describes the combining capacity or the number of electrons lost or gained (for…

Q: Assigning oxidation numbers Some chemical reactants are listed in the table oxidation state of…

A: Given :-  NH4+(aq)       Cu2+(aq)        H2O(l)             Cu2O(s)  To assign :-  Oxidation state…

Q: I2(s) + OCl-(aq) → IO3-(aq) + Cl-(aq) Referring to the equation above, what is the oxidation number…

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Q: Which of the following metals will replace calcium in an aqueous solution?  Aluminum  none of the…

A: The reduction potential values for hydrogen gas, aluminum, iron, and calcium are shown below;…

Q: Reactant 1: 0.1M NaCl(aq) Reactant 2: 0.3M Na2Co3(aq)   Molecular equation: Complete ionic…

A: These substances NaCl and Na2CO3 would not react as they both have same ions.