12. Oxidation number is the same as saying ionic charge. What are the oxidation numbers for the following groups? Alkali Metals Halogens Noble Gases Boron Family Alkali Earth Metals

Q: ee CATIONS below. Place answers on spaces trailing after the ir Name of lon Formula Oxidation Charge…

A: Cations are the positively charged species whereas anions are the negatively charged species.

Q: How many ions metals are measuring in water alkaline. Four. Three. Six.

A: Answer Metal ions in water alkalinity measure the alkalinity…

Q: electrons with other positively charged ions in soil solutions.

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Q: Take note that if the element receives an electron, it will become an anion and is charged as “-1”,…

A: If the element receives an electron, it will become an anion and is charged as “-1”, if the element…

Q: ons: Cr₂O₇²⁻, MnO₄⁻, ClO₃⁻, and BrO⁻. Determine which statement is true. A. The oxidation number of…

A: Oxygen usually has an oxidation number of -2. Now, we have to calculate oxidation number of Cr, Mn,…

Q: Al (s) + 3 Pb2+ (aq) → 3 Pb (s) + 2 Al3+(aq) which species acts as the oxidizing agent? Explain.

A: The species whose oxidation no decreases  during the reaction that species is reduced and acts as…

Q: 1 Use the following information to answer questions 21 to 23. silver rod- source -nickel fork 21.…

A: Electrochemistry is branch of chemistry in which we study the redox reaction. Redox reaction are…

Q: LEAST reactive on the table below: Ag, Cu, Fe, H, Mg, Ni, Pb, Sn, Zn…

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Q: Mg Br Br Br Mg2+ Br e formation of magnesium bromide from Mg and Br2 is represented in the particle…

A:

Q: Which of the following compounds is an oxidizing agent only: a. KNO2; O b. HNO3; O c. NH3; O d. N2

A: Oxidizing agent is substance which can oxidize the other species but reduce itself hence, oxidizing…

Q: Chemical Equation: Give the balanced chemical equation for each of the following reactions.…

A:

Q: How many ions metals are measuring in .water alkaline Four. O Three. O Six.

A: The ions responsible for the alkalinity of the water are hydroxide ion, carbonate ion and…

Q: x OWLV2| Online teaching and le X G Br- + 6NO3-+ 6H+BrO3- + 6N X G nitogren - Google Search…

A: The specie whose oxidation state increases will be the one getting oxidised.  And the specie whose…

Q: Part A)  Place the following elements in order of increasing atomic radii: Mg, Na, Rb, Cl.…

A:

Q: Although there are many ions in seawater, the overall charges of the dissolved cations and anions…

A: Given: Seawater contains many ions, which maintains overall neutral charge. Cl-, K+, Na+, SO42-,…

Q: In line with the material science behind lithium-ion battery, which of the following chemical…

A: F has 7 electrons in the outermost shell. It wants to gain one electron to get octet filled stable…

Q: 5. Use both the metal and the halogen activity series to predict whether each of the following…

A:

Q: MCQ 6: Compound that has the oxidation state of +2 is A. Tin(I) oxide SnO B. Tin(IV) oxide SnO, C.…

A: Given compound, Oxygen have -2 Oxidation State and in this question we have to find the different…

Q: Place the three halogens (Cl, Br, or I) in order of increasing oxidizing strength. What trend in…

A: as we go from top to bottom in the periodic table then reducing power of halogens increase and…

Q: Which of the following statements about HCIO4 and HCIO3 is true? O The oxidation number of oxygen in…

A: Oxidation Number :- When an atom forms a molecule it either accept or give electron(s). The number…

Q: Medicines have the following properties: A) Iodine                                1) Acids B)…

A: Acid- An acid is a chemical that gives off hydrogen ions in water and forms salts by combining with…

Q: In which molecule below does sulfur have the least positive oxidation state? Sulfur is the central…

A: Oxidation state or oxidation number is the imaginary or fictitious charge developed on an atom if…

Q: non metal atoms

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Q: 22. Which of these elements are the primary components in "hard water"? I. magnesium II. iron III.…

A: Here, we have to find the elements that are the primary components in "hard water".

Q: the reducing properties of atoms increase in: a) increase the value of the ionization potential b)…

A: Ionization potential: The amount of energy needed to detach an e- from an isolated atom or molecule…

Q: Give the noble gas abbreviated electron configuration for the two thallium ions using the orbital…

A: To solve this problem first we have to decide the number of core electrons . Then we will write the…

Q: When a molecule loses an electron, that molecule is said to be ___________ and often a(n)…

A: Oxidation and reduction reactions are the processes involved loss or gain electron.

Q: For the following reaction, which statement is true? 2Mg(s) + S2(g) to 2MgS(s) Mg is oxidized, S2…

A: We have to predict the correct statement regarding the reaction.

Q: Iron(II) ions can be oxidised to iron(III) ions by hydrogen peroxide. Which statement explains why…

A: The group 3 to 12 of the periodic table are d-block elements. These elements are also called…

Q: Lead is normally obtained from PbS which is first converted to PbO by roasting in a limited supply…

A: Answer

Q: ?→ He+ Pu 94

A: In clear Chemistry, one type of element changes into another type of atom. For changing one to…

Q: 34. Which species can oxidize Ag(s)? Fe³+ and Ni²+ None of the given. and Mg Au³+ and Br2 O O SO42-…

A: Electron is released during the oxidation of Ag(s). The balanced oxidation reaction of Ag(s) is:…

Q: Which description correctly describes a difference between the chemistry of oxygen and sulfur?(a)…

A: (a) The physical state of the sixteenth group elements are,  • Oxygen, sulfur, selenium are…

Q: What is the equation that you would predict for the reaction of aluminum with hydrogen? a. Al + 3H…

A: Aluminum (Al) is a monoatomic metal with atomic number 13 Al has three valence electrons . Hydrogen…

Q: 68

A: In the valence shell of halogens,  there are 7 electrons,  hence they have high tendency to accept…

Q: What happens in this reaction? 3Zn(s) + 2Cr3*(aq) 2Cr(s) + 3Zn2*(aq)

A: The species whose oxidation number increases is oxidized  The species whose oxidation number…

Q: Lithium oxide is an effective absorber of carbon dioxide and can be used to purify air in confined…

A: Number of moles of Li2O = Given massMolar mass Here Given mass = 1000 g     1kg = 1000 gMolar mass…

Q: Consider the following five elements: Na      I     Be    Fr    F The element most reactive as a…

A: Answer- 1. The element most reactive as a reducing agent is - sodium small ionization energies and…

Q: CQ 4: During a reaction, the formation of the mirror inside the tube is due to A. silver ions B.…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Which of the following species is the best oxidizing agent? -n E° (V) A) CI- aq) +2.87 В) Cl (aq)…

A: oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: Calcium, barium, and magnesium are three elements in group 2 of the periodic table. Calcium is in…

A: The higher reactive metal can replace the less reactive metal ion from the aqueous solution. We know…

Q: The characteristics of two different types of reactions are shown below: Reaction A: Protons are…

A: Given : We have to tell which statement is true.

Q: Alkali metals are _____ agents and tend to _____ one electron.

A: Alkali metals (Group 1A metals) have valence electron configuration of  ns1

Q: Two compounds, when reacted together, produce salt and water. Based on this information, it can be…

A: The substance consisting of hydrogen that has the capability to donate a proton to another substance…

Q: In a single replacement reaction, why will one metal replace another metal in an ionic compound? O…

A: Single replacement reaction :-  The reaction in which a metal replaces another metal in an ionic…

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

A: Rules for assigning oxidation number The oxidation number of the atom of an uncombined element is…

Q: Iron is easier to oxidize then calcium. O True O False

A: We can determine the easy oxidised by comparing the spectrochemical series. We know the Ca has lower…