Describe the difference between an ionic carbide and a covalent carbide. Which types of atoms will form these carbides with carbon?

Q: what is the chemical formula created when sodium (11) bonds with the polyatomic ion chromate?

A: The chemical formula for a compound consisting of a cation Am+ and an anion Bn- can be written like…

Q: Outline the steps in which magnesium oxide and Sodium hydroxide is used to separate water from heavy…

A: Heavy metal are toxic substance which hazardous in human life. Generally heavy metal are present in…

Q: Which of the following elements will bond with oxygen in a 1:1 ratio? Is it Lithium, Boron,…

A: The formation of compound by the transfer of electrons results in the formation of ionic compounds.…

Q: Calculate the maximum wavelength of radiation that could have sufficient energy to effect the…

A: To find out the maximum wavelength of the radiation which will have sufficient energy to dissociate…

Q: Why are nitric and hydrochloric acid depositions less of a problem in most parts of the world than…

A: Acid deposition, also called acid rain, is a form of precipitation formed from the combustion…

Q: How many grams of nitrogen are required to fully react with 2.79 g of hydrogen to produce ammonia?

A: Given,Hydrogen = 2.79 gMolar mass of ammonia = 17.031 g/molMolar mass of hydrogen = 1.007 g/molMolar…

Q: What volume of acetylene can be obtained from the 36 grams of Calcium Carbide under standard…

A: Given data: Mass of Calcium carbide = 36 g Formula used: P V = n R T

Q: Complete and balance the following direct union equations. а. К+ Brz b. Mg + 02 → С. H2 + Br2 > d.…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: What is the oxidation number of the bromine atom in sodium bromate? O +1 O -1 O +3 O +5

A: Oxidation number of an elementis generslly known as total numberof electrons either lost or gainby…

Q: Compare and contrast the structure and properties of Magnesium oxide and Calcium Fluoride (melting…

A: The similarities and differences in the properties of Magnesium oxide and Calcium Fluoride is…

Q: What is hydridization of atom C(2)? N(16)? C(10)

A: Here, the hybridisation in the given structure is -

Q: What are the uses of Interstitial carbides?

A: The use of interstitial carbides has to be given.

Q: How are Interstitial carbides formed?

A: The preparation of  Interstitial carbides has to be explain,

Q: How is oxygen prepared from air? Explain and elaborate

A: Given oxygen prepared from air

Q: Write balanced chemical equations for each of the following reactions: 1. The combination of…

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Q: What is the oxidation state of the noble gas in each of the following? (a) XeO2F2(b) KrF2(c)…

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Q: Explain why CO 2 is a gas at room temperature but H 2O is a liquid

A: There are three states of matter: Solid state Liquid state Gaseous state Non-polar covalent…

Q: Draw the Lewis structure for the xenon tetrafluoride (XeF) molecule.

A: Draw lewis structure of XeF4 ?

Q: is the oxidation number of the nitrogen in NO3 ? O +4 O +3 O +5 O +6 O +7

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Q: What is the oxidation number of arsenic in K3AsO4? O +6 O +3 O +5 O +8

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Q: Which of the following has an oxidation state of-1 for nitrogen? O hydroxylamine O hydrazine O…

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Q: What is the oxidation number of N in N2 O4?

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Q: What is the oxidation number of S in H2S?. O -2 O 2 4 O 3 O 4 O-3 O -1 O 1 O 5

A: Given  Molecule = H2S Oxidation number of S  = ?

Q: Two molecules of borane can come together to form an unusual bond using two electrons. How many…

A: Boron-hydrogen-boron  bridge bond is a 2 electron bond and is called 3-center , 2-electron bond

Q: What is the product when calcium carbide reacts with water?

A: Calcium carbide reacts with water to form acetylene and calcium hydroxide.  In chemical industries,…

Q: What is the oxidation number of phosphorus in H3PO4? O-3 O +3 O +5 O +4

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Q: Write chemical equations for the following processes: (1) Reduction of VO2 + to produce VO2+ (2)…

A: Chemical equations: (1). Reduction of VO2 + to produce VO2+:

Q: Write the chemical formula for each of the following, and indicate the oxidation state of the…

A: To find: The chemical formula of  xenon trioxide The oxidation state of Xenon in  xenon trioxide

Q: Complete and balance the following equations: (a) CaO1s2 + H2O1l2 ¡

A: Calcium oxide reacts with water to form calcium hydroxide. This reaction is highly exothermic in…

Q: What is the oxidation number of sulfur in Na2S2O3? O +2 O +6 O +12 O +4 O +3

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Q: Draw the Lewis structure for the azide ( N, 3

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Q: NiCl2 + 6NH3 → [Ni (NH3)6]Cl2 1. Write the balanced net ionic equation for the reaction of the NiCl2…

A: 1. The given equation is:

Q: What is the oxidation number of H in NaH? O -2 O 2 O 3 O 4 O-3 O -1 O 1 O-4

A: Given,  Compound is a metal hydride with formula = NaH  Oxidation number of H in NaH = ?

Q: Why VC12 is Ionic,VC13 is less ionic,while VC14 is covalent?

A: Increase in oxidation state of transition metal increases covalent character of it.  According to…

Q: what are interhalogen compounds ?

A: Interhalogen compounds are the compounds that contain an atom from halogen family only. It is…

Q: Give the formulas of the following compounds: a) stannic carbide: b) ferrous oxide

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Q: What is the oxidation state of the compound Na2 [MOOCI4]? OA +5 OB. +6 OC+4 O D.+ 2

A: Below attached file showing the details answer  All the best.  Option C . +4  is correct option.

Q: Determine the mass, in kg, of HgO that must decompose to form 70.4 LO2 gas at STP. 2H9O(s) 2Hg() +…

A: The reaction given is, => 2 HgO (s) → 2 Hg (l) + O2 (g)  Given: Volume of O2 produced at STP =…

Q: A nonmetal like oxygen forms both ionic and covalent bonds, depending on the identity of the element…

A: Solution- Calcium (Ca) is a metal and it partially loses two electrons and transfers to oxygen atom…

Q: Write chemical equations for the following processes: 1. Sublimation of carbon dioxide 2.…

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: What volume of acetylene measured at standard conditions could be obtained from 10 grams of calcium…

A: The corresponding reaction is, CaC2      +2H2O→     C2H2            +Ca(OH)2 64.1 g/mol…

Q: Describe the difference between an ionic carbide and a covalent carbide?

A: Carbides are formed by carbon and less electronegative elements. Ionic carbides have ionic bonding…

Q: B) Explain the change in electronegativity from top to bottom in group 7 (halogens) and what its…

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Q: Why should a magnesium ribbon be cleaned before burning in air?

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Q: H2O 2. HCHO 12)__ Evaporate

A: When aqueous Solution of formaldehyde is evaporated to dryness following product is formed

Group 14 Elements

The following elements come under group 14 of the periodic table.