What is the oxidation state of iron? a. Fe(NH4)2(SO4)2 Group of answer choices Fe2+ Fe3+ Fe Fe4+     What is the oxidation state of iron? b. FeC2O4 Group of answer choices Fe Fe2+ Fe3+ Fe4+     What is the oxidation state of iron? c. K3[Fe(C2O4)3] Group of answer choices Fe2+ Fe3+ Fe Fe4+

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

A:

Q: Calculate (a) the number of moles of potassium dichromate (K2Cr2O7) that will react with 2.0 moles…

A: Given reaction,     K2Cr2O7+KI+H2SO4  → Cr2(SO4)3+K2SO4+I2+H2O

Q: Potentially Useful Information Spectrochemical Series: | < Br < SCN' < Cl° < NO3¯< F° < OH° < C2O4²¯…

A: Applying concept of co-ordination number of 16e- complexes.

Q: What is the oxidation number of O in P2O5 What is the oxidation number of K in K2CrO4 What is the…

A: In multipart questions, we solve only first three subparts according to the Bartleby guidelines.…

Q: What is the oxidation number of Na in Na2Cr2O7 What is the oxidation number of S in H2S What is…

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

Q: The experiment used zinc chlori solution, which is made by dissolving zinc chloride (ZnCl2) in…

A: the chemical equation is given below, ZnCl2→Zn2++2Cl- For calculating the oxidation state of Cl-,

Q: Given the reactions below, what is the ∆Hrxn for the following reactions? 1) 2 TiI3(s) → 2 Ti(s) 3…

A: Delta H reaction for the above reaction is

Q: In the reaction, Fe2+ + Cr2O72- Fe3+ + Cr3+, which is involved in oxidation? A. Fe B. Cr2O7 C. Cr…

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Q: 7. Which of these equations correctly represents the Haber process? a) 3 H2 + N2 → 2 NH3 b) Cu2O + C…

A: Chemical equations for Haber process

Q: The oxidation number of Chromium in K2Cr2O7 is? Group of answer choices +7 +5 +6 +12 +2

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

A: (a) Oxidation state of each elements in K2Cr2O7 Oxidation state of K = +1 Oxidation state of Cr = +6…

Q: What is the oxidation state of Cr in each compound?a. CrO b. CrO3 c. Cr2O3

A: The given compound is CrO,oxidation state of oxygen = -2.The compound is neutral, no…

Q: A0.6745 gram sample of KHP reacts with 41.75 mL of KOH solution for completeneutralization. What is…

A: The question is based on the concept of titrations. We have to calculate molarity of potassium…

Q: Calculate the amount of lime(ar CaO) that Gn be propared by heating 200 kg of limestome that is 95%…

A: Basis : Assume that there is 100 Kg of impure sampleCaCO3 →CaO + CO2    It is given that,mass of…

Q: Cr in which oxidation state is most stable?

A: Chromium has electronic configuration of [At] 3d5 4s1. When chromium reacts with another elements,it…

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: -1 6 7 Oxidation number the number which is the most stable state of the Mn species is а. 1 b. 2 с.…

A: Mn2+ is the most stable species. From this diagram , thermodynamic stability is found at the bottom…

Q: The conversion of Cr2+ to Cr3+ is an oxidation reaction.

A: Explanation to the correct answer is given below.

Q: 1. Calculate the number of moles of SO3 are required to react with 3.59 moles of Fe203? Fe203 + 3SO3…

A: Given  Number of mole of Fe2O3   = 3.59 mole  Number of mole of SO3      = ?

Q: What is the oxidation state of bromine in NH4Br? Group of answer choices –1 0 –4 +1

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Q: Record the mixtures and color of percipatate. If there is no reaction record as "No reaction" Data…

A: Hi there! Since you have posted multiple questions with subparts, we will answer the first question…

Q: Find the oxidation states of the following: 3. C in CH. 4. Pin H.P,O.

A: We need to determine oxidation states of highlighted atoms in given compounds.    Note : Since the…

Q: 4NH3(g) + 302(g) → 2N2(g) 6H20(g) с. Shift (PNH3) (Роз) (PN2) (Рнзо) K Addition of 02 Addition of N2…

A: Equilibrium constant depends on temperature and is independent of the actual quantities of reactants…

Q: What is the oxidation state of Ti in TiO2? Group of answer choices 2- 2 4 0 4- 2,

A: "Since, you posted multiple questions . So, we will solve the first question for you. If you want…

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: Complete the reactions for Group I cations below and answer the questions: (Note: Balance your…

A: Balanced Equations. 1. Pb2+ + 2Cl- ------&gt; PbCl2    (White solid) 2. Ag+ + Cl- --------&gt; AgCl…

Q: Four metals, W, X, Y and Z, are separately reacted with water and dilute hydrochloric acid. The…

A: Given: Result of reactivity of different-different metals with water and dilute hydrochloric acid.…

Q: In which of the following compounds does N have its maximum oxidation state? Select one: a. N2O5 b.…

A: oxidation state is defined as the number of electrons are gained and lost by an element in molecule

Q: 33. 0.2347 g of an ionic compound MX (135.32 g/mol) completely dissociates into its corresponding…

A: I request you to pls repost question (37)

Q: 3. The oxidation number of Cr in (KCr₂O7-1) is: A. 4 B. 3 C. 6 D. 5

A: Oxidation state is defined as charge on element. Oxidation can be calculated on any element present…

Q: 3, Consider the following reactions: Fe2+ + 6 H+ + VO43- > VO2+ + 3 H2O A, what is the oxidation…

A: The common oxidation state of oxygen in most of its compound is -2. The sum of the oxidation states…

Q: Data Table Na2Co3 Na3Po4 NaOH Na2So4 NaCl MgSO4           CuSo4           Record the mixtures and…

A: The formation of an insoluble salt when two soluble salts are mixed together is known as…

Q: What are the oxidation numbers in    CH33CHO  (If possible, can you please show me the steps to how…

A: Consider the oxidation number of hydrogen is +1 and oxygen is -2.

Q: For each of the compounds below, indicate the oxidation state of each element in the compound. Be…

A: The oxidation state shows the degree of oxidation for an atom in a chemical compound. MgCl2…

Q: NS) 0.2

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Q: Calculate the minimum energy (kJ) required to decompose 765.0 g of PCl3, according to the reaction…

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Q: Which reagent is capable of oxidizing Cu to Cu2+ but does not oxidize Au to Au3+ ?

A: The substance that has higher electrode reduction potential acts a good oxidizing agent  for the…

Q: A 0.630 g sample of the ore is completely dissolved in concentrated HNO3(aq). The mixture is diluted…

A: Given data Mass of ore = 0.630 g Volume of solution = 50 ml = 0.05 L Absorbance of solution = 0.74 =…

Q: Write the molecular equation for the reaction of iron(III) bromide with potassium carbonate. A)…

A: Precipitation reaction: The reaction in which two solutions containing soluble salts are mixed and…

Q: Find the oxidation States of the underlined element S8

A: Answer :- zero  The oxidation States of the element S in S8 = 0…

Q: Give the balanced chemical equation for each of the reactions below. Include states.  (a) Fe2O3 +…

A:

Q: Select the best possible products for the given reaction. Don't worry about balancing. Li₂S + PbSO4…

A: Different types of reaction: a) Precipitation reaction: In precipitation reaction an insoluble salt…

Q: A solution was prepared by dissolving 2.85 g of MgCh in sufficient water to give 3.000 L. Calculate…

A: Given: Weight of MgCl2 = 2.85 g Volume of water = 3 L Volume of Cl- ions = 50 mL = 0.05 L Atomic…

Q: Br Br 1) excess NaNH2 2) CH3CH2Br 3) H2, Lindlar's Catalyst

A:

Q: A 0.8780 g sample containing only NaCl and KCl was treated with AgNO3. The AgCl formed had a mass of…

A: Given that -  Mass of sample containing NaCl and KCl = 0.8780 g  Mass of AgCl = 1.913 g  Also atomic…

Q: A student carried out the reaction shown by reacting 10.0g P4 with excess Cl2 and obtained 35.0g of…

A: Given: Mass of P4 = 10.0 g Mass of PCl3 ( actual yield) = 35.0 g Molar mass of P4 = 123.89 g/mol…

Q: Determine the oxidation state of the following: 1. O2 2. Cr in K2Cr2O7 3. S in MgSO4

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 5. Name each of the following species in 2 unambiguous ways—using prefixes like di, tri, etc.; and…

A: a) N2O3 Dinitogen Trioxide Or Nitrogen (III) oxide   b) FeS Ferrous Sulfide Or  Iron (II) sulfide

Q: What is the oxidation state of oxygen in Fe2(CO3)3? Group of answer choices –2 +4 0 +2 +3

A: Let,oxidation no of Oxygen in Fe2(CO3)3 is X. Oxidation no of Fe here is - +3. Oxidation  No of C is…

Q: 23. An excess of AgNO3 reacts with 185.5 mL of an AlCl3 solution to give 0.325 g of AgCl. What is…

A: Given, Volume of AlCl3 solution = 185.5 mL = 0.1855 L    (1 mL = 0.001 L) Mass of AgCl = 0.325 g…

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.