5. Write balanced equations for the following reactions: a. Cr(OH)s + Br2 →CrOf +Br in basic solution b. O2 + Sb→ H:O2 + SbOx in basic solution

Q: What is the oxidation number of Na in sodium metal? O+2 00 minus 8 O minus 4 minus 1 O minus 2

A: Sodium metal has [Ne] 3s1

Q: Given the reaction: Fe*2 + C1207 2 - Fe*3+ cr*3 How many electon/s was/were gained in the reduction…

A:

Q: Explain how EDTA interacts with a metal? Why do we use it as a titrating agent? Why is EDTA a common…

A: Answer- EDTA is a versatile chelating agent. It can form four or six bond with metal ion and it form…

Q: A -1 B +2 C +4 E 4

A:

Q: 3. For 52 Te, write: a. the valence electron configuration b. the oxidation states (underline the…

A: The answer to the following question is

Q: 6. Metallic Cd reacts Cd (s) + 2 I The enthalpy change assoc

A:

Q: Which of the following species contains manganese with the highest oxidation number? A) Mn B) MNF2…

A: Oxidation of Mn in elemental state is 0

Q: 1. Write the balanced molecular equation for the reaction of the CuSO4 with ammonia to form…

A:

Q: Given the reaction: Fe*2 + Cr207 -2 - Fe*3• cr*3 How many electon/s was/were gained in the reduction…

A:

Q: Given the reaction: Fe +2+ Cr₂07-2Fe+3+ Cr+3 How many electon/s was/were gained in the reduction…

A: The number of electron gained in reduction reaction can be determined by the difference in oxidation…

Q: Why a FGD wet scrubber can remove oxidized mercury, but not much of the elemental mercury?

A: FGD stands for Flue Gas Desulfurization During the combustion of coal in power plants, the amount of…

Q: Given the reaction: Fe*2. Cr207-2 - Fe*3. cr*3 How many electon/s was/were involved in the oxidation…

A:

Q: Draw the structure of MnO2

A: Molecular geometry is the 3-D representation of the molecule in a space. As the Lewis model is not…

Q: Treatment of Cobalt (II) oxide with oxygen at high temperatures gives Co304. Write a balanced…

A: Write balanced reaction and determine the oxidation number of cobalt in Co3O4 ?

Q: What is happening to the iridium in this reaction ? Ir(CO3)2 + Fe → Ir + Fe(CO3)3 A. oxidation B.…

A: Oxidation is loss of electrons. Reduction is gain of electron.

Q: 4. Write the valence electron configuration and the oxidation states for: a. 38 Sr b. 51 Sb

A: here i have mentioned electronic configurations

Q: 4. Write the valence electron configuration and the oxidation states for: a. 38Sr b. 51Sb

A: Electronic configuration of 38Sr is  1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 so, valance electron…

Q: (a) Why do transition elements show variable oxidation states? (i) Name the element showing maximum…

A: a) Transition elements show variable oxidation state because their valence electrons in two…

Q: rite a balanced equation for the reaction m and zinc metal to yield zinc(I) and chromium(III) in…

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…

Q: In which of the following compounds is sulfur in a positive oxidation state?     MnS     S8…

A: A multiple choice question based on oxidation state, which is to be accomplished.

Q: What ions are present in solution? Write a balanced equation for the reaction of K(s) with H2O(1).…

A: Chemical equation is the equation in which the chemical reaction is represented. All the reactant…

Q: If the following redox reaction Cd + 2 Ti³+2 Ti²+ + Cd²+ is found to occur spontaneously, identify…

A: The redox reaction is: Cd + 2Ti3+ → 2Ti2+ + Cd2+

Q: What are the oxidation steps of manganese in K5 [Mn (CN) 6NO], Na3MnO4 and KMnO4 compounds?

A: The oxidation state or oxidation number is the hypothetical charge that an atom would have if all…

Q: Why do alkali metals and salts impart color to an oxidizing flame?

A: The group 1 elements are called alkali metals. It includes lithium, sodium, potassium, rubidium,…

Q: why is [Co(NH3)6]3+ more stable with respect to reduction than [Co(H2O)6]3+

A:

Q: Why does not silver evolve hydrogen on reacting with dil H2SO4

A: Silver is less reactive than hydrogen and so placed below hydrogen in the reactivity series. Metals…

Q: A 0.1000 M solution of KHC204 is 0.1000 N in acid-base reaction with 0.1000 M NaOH. What is its…

A: The equation for the reaction of KHC2O4 with NaOH is: KHC2O4(aq) + NaOH(aq) →C2O42-(aq) + H2O(l) +…

Q: 14 > What is the oxidation state of each element in K, Cr, 0,? K Cr What is the oxidation state of…

A: Compound = K2Cr2O7  This is known as potassium dichromate. Electronic configuration of O = 1s22s22p4…

Q: Out of NH3 and CO2 which gas will be adsorbed more readily on the surface of activated charcoal and…

A: Adsorption: It is the phenomenon in which the adhesion of ions, atoms or molecules from as solid,…

Q: 5. Write balanced equations for the following reactions. Show your solutions. a. Cr(OH)3 + Brz –…

A: As per our guidelines we can only solve first three sub-parts of a question. Please resubmit the…

Q: What is the oxidation number of Cl in CIO3? -1 +6 +5 -6

A: oxidation number, also called oxidation state, the total number of electrons that an atom either…

Q: Balance the equation below for the reaction under acidic aqueous conditions. Cr20 (aq) (ag) Cr3+…

A:

Q: 15. What are the products of the reaction between aqueous copper (II) ions and solid cobalt metal?…

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Q: Assign the oxidation number of the chrome in Cr₂(SO4)3 a. O b. -0.5 C. +3 d. -1

A:

Q: Identify the halide ions that are more easily oxidized than H2O(l) in acidic solution.

A: Answer  Iodine  is least reactive two other halogen and it is…

Q: Which of the chemicals is necessary for halogenation?   a AlCl3   b SnCl2   c CuCl2   d NBS

A:

Q: 3. Write the equation for the equilibrium that occurs when [Ni(H2O)6]* reacts with Cl-.

A: We’ll answer the first part since the exact one wasn’t specified. Please submit a new question…

Q: In the formation of iron (II) oxide, which species is being reduced? Fe(s) + O2(g) → FeO(s)   a.…

A: The chemical species that gains electrons are called reduced species.

Q: A) What is Potassium Trioxalato-Aluminate  B) What are the different uses of this product

A: The solid substance which exhibits a uniform arrangement of atoms in its structure is called…

Q: oxidative

A:

Q: Ammonia is added when preparing calcium ?oxalate. Why

A: Interpretation -  To tell about why ammonia is added to preparing calcium oxalate -…

Q: 4. Why do silver salts dissolve readily in 3 M HNO3? Why is the fresh chlorine water critical to…

A: Soluble silver salts dissolve in H2O if it is either neutral pH or acidic. But, if the water is…

Q: Balance the equation for the following reaction under acidic aqueous conditions. Fe2+ + Cr20,2- →…

A: Balance equation: 6Fe2+  +  Cr2O72- + 14H+ → 6Fe3+  + 2Cr3+  + 7H2O Correct answer is (d) 6.

Q: What is A GU per mole of dichromate ions for the reduction of dichromate ions, Cr 20 72-, to Cr 3+…

A:

Q: A sample of an industrial waste water is analyzed and found to contain 27.0 ppb Cr³+. How many grams…

A: Given that -  ppb Concentration of Cr3+ in industrial waste water = 27.0 ppb  Total mass of waste…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.