Which of the following is NbN? niobium(III) nitride niobium(I) nitrite niobium(II) nitrate niobium nitrite

Q: What is the oxidation number of X in XO43-

A: The oxidation number of an atom is a number that represents the total number of electrons that an…

Q: Give an example of Interhalogen Compounds?

A: Compounds containing two distinct forms of halogens (fluorine, chloride, bromide, iodine or…

Q: What is the balanced net ionic equation? Co(C2H3O2)2 * 4H2O + CH3COOH →

A:

Q: Would you expect powdered solid aluminum to act as an oxidizing agent or as a reducing agent?

A: In acidic medium, In basic medium,

Q: Part A) Draw the Lewis dot structure for SiO44−. Use square brackets to denote the overall charge.…

A: Lewis dot structures represent the bonding between atoms or molecules with lone pairs on them.

Q: What is the oxidation number of sulfur in Na2S2O5?

A: We know some Oxidation state like, Oxidation state of Oxygen = -2  Thus 5 oxygen means 5 x (-2) =…

Q: for the given alkyl position. Bond Dissociation Energies (for A-BA + B) Bond broken AH (kJ/mol) Bond…

A: Bond dissociation energy  - Bond dissociation energy (BDE) is the energy required to break a bond,…

Q: What is the oxidation number of N in N2O4?

A: The common oxidation number for the other element has to be multiplied by the subscript of the…

Q: Which of the following ions form distinctive colors (i.e. not white or colorless) upon addition of…

A: Aluminum  upon addition of aqueous NH3 gives white precipitate of Al(OH)3. Calcium usually does not…

Q: Fertilizers commonly contain compounds of which element? a) nitrogen b) aluminum c) fluorine d)…

A: Fertilizers are the chemical substances that provides to the crops or plants to increase their…

Q: Discuss the reaction of copper metal with silver ion?

A: The reaction of copper metal with silver ion has to be given.

Q: What is the net ionic equation for the reaction of acetic acid, CH3CO2h, with NH3?

A: Here, we have to write the net ionic equation for the reaction of acetic acid, CH3CO2H, with NH3.

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: What is the oxidation state of Cl in CaOCl2 ?

A: Chlorine is a halogen which can exist in various oxidation states. Its oxidation states include -1,…

Q: +2 +3 -3 -2 Calculate the oxidation state of N in (NH4)+¹

A: Oxidation numberThe oxidation number is defined as  number of electrons that can participate or lost…

Q: The color of flame formed from carbon tetrachloride with Copper. O white O violet O yellow O green

A: When carbon tetrachloride is burned with copper then the colour of flame obtained is blue but blue…

Q: What ions formed when Sr(C2H3O2)2 dissociates in water are?

A: SnC2H3O22 dimociates in water as-Sn2+ + 2 C2H3O2-

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

Q: I asked for the equilibrium concentration of [N2O]

A: Here, we have to find equilibrium concentration of [N2O]

Q: predict the product

A: Acetaldehyde reacts with hydroxide ion under heating condition

Q: What is the type of reaction  C4H10(I) + O2 (g) -> CO2 (g) + H2O (g)

A:

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: Give the following an example. You may draw the structure of your example and write something about…

A: Inclusion compound : It is a type of compound where one type of molecule (guest) trapped inside the…

Q: low altitudes, O2 gas is very stable while S2 gas decomposes within minutes in sunlight.  Why does…

A: In case of O2 the π bond is formed by the overlapping of 2p orbital while in S2 π bond id formed by…

Q: How much oxygen (in grams) will form from 51.2 mg of N2O5?    2N2O5(s)  →  4NO2(g) + O2(g)

A: The reaction given is   2 N2O5(s)  →  4 NO2(g) + O2(g) Given : mass of N2O5 reacting = 51.2 mg =…

Q: Describe how sodium dihydrogen phosphate can be used as a pH buffering agent.<

A: A buffer solution is one that can resists change in its pH on the addition of an acid or a base.  A…

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

A:

Q: Determine the oxidation state of X in Na2XO2.   Select one: 0 +6 +2 −2 +3

A: Oxidation state is the hypothetical charge developed on an atom,  when it is separated from other…

Q: True or false does CrCl3 form and acidic solution in water?

A: Since on dissolving in water, the reaction takes place is  CrCl3 (aq) + 3 H2O (l) ----> Cr(OH)3…

Q: How are the silica tetrahedrons linked for ZrSiO4? Which class of silicates does this compound…

A: The way how silica tetrahedrons linked for ZrSiO4 are shown as follows,

Q: Give formula for the compound Copper (I) thiosulfate

A: Interpretation: The formula for the compound Copper(I) thiosulfate is to be provided.

Q: Why is the oxidation state of Fe 2.5?

A: Iron is a transition metal. It can exists in more than one oxidation state in the bonded state.

Q: What’s the oxidization number of nitrogen in n2O4

A: Following is the oxidation no. Of Nitrogen in the given compound.

Q: Consider the balanced reaction: 2Cr3+(aq)+3PbO2(s)+6H2O(l)→2CrO42-(aq)+3Pb2+(aq)+4H3O+ (aq) a.Which…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Which of the following ions form distinctive colors (i.e. not white or colorless) upon addition of…

A: Aluminium  upon addition of aqueous NH3 forms white precipitate of Al(OH)3. Calcium usually does not…

Q: Which of the following elements will not form metallic hydride when react with hydrogen? a)…

A:

Q: Which one of the two compounds you would expect to have a stronger carbon to oxygen bond, CO or…

A: The free CO bond length is 1.128 armstrong. The bond order and bond strength are directly related…

Q: Does metallic tin react with HCl?

A: The metals react with acids to form salt and liberate hydrogen gas. Tin (Sn) is a group 14 element…

Q: What type of reaction is this: C8H18    +     O2   →    CO2   +    H2O

A: Chemical reaction is a phenomenon in which atoms get rearranged to form new compounds. These are…

Q: What is The oxidation number of Cl in HClO₃

A: The charge of an atom that is present in the compound representing the number of electrons lost or…

Q: what are interhalogen compounds ?

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