Identify the reducing and oxidizing agents of the following reactions. 2NazS203 + I2→ NazS,06 + 2Nal• 2FECI3 + H2S → 2FEC12 + S+ 2HCI3Mg + N2 + M93N2AGCN + CN +[Ag(CN),]

Answered: Image /qna-images/answer/6b58c128-22a5-492d-8415-5f054a7e0930.jpg

Answered: 2Na,S2O3+ I2 → Na»s,Os+ 2NaI 2FeCls +…

Science

Chemistry

2Na,S2O3+ I2 → Na»s,Os+ 2NaI 2FeCls + H2S + 2FeCl2 + S+ 2HCI 3Mg + N2 + M93N2

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter3: Atomic Shells And Classical Models Of Chemical Bonding

Section: Chapter Questions

Problem 83P

See similar textbooks

Similar questions

Isolate the ln([Mn2+]/[MnO4-]) in the equation:
Given compound (d), what is the reducing agent? * iron sulfur chlorine hydrogen охудen
(b) [Zn(II)(H20)6]²* can undergo successive reactions with phen ligands: [Zn(I)(H2O)6]?* + phen [Zn(II)(H2O)«(phen)]²* + phen [Zn(II)(H2O)2(phen)2]²* + phen [Zn(II)(H2O)«(phen)]²* + 2H2O log KA = 6.31 [Zn(II)(H2O)2(phen)2]2* + 2H2O [Zn(II)(phen)3]** + 2H2O log K2 = 6.09 log Kz = 4.77 Explain the decrease in successive log Km values as the number of phen ligands increases and calculate log ßa for the overall reaction: [Zn(II)(H2O)c]²* + 3 phen [Zn(II)(phen)3]?* + 6H2O (c) Explain why each of the complexes above are colourless and diamagnetic. Which would be more stable: [Ni(1I)(phen)3]²* or [Zn(1I)(phen)3]²* based on electronic configuration?
Which of the Ksp expressions are correctly written? Zinc phosphate, Ksp = [Zn2+][PO43-] Lead (II) iodide, Ksp = [Pb2+]2[I-] Calcium fluoride, Ksp = [Ca2+][F-]2 Gold (III) chloride, Ksp = [Au3+][Cl-]
Predict the products of the following reaction: CaS(aq) + MnBr2(aq)
A student prepared three nickel samples in the lab but forgot to label them. The samples that were prepared were [Ni(H₂O)6]2+, [Ni(NH3)612+, and [Ni(H₂NCH₂CH₂NH₂)3]2+. The sample vials were coloured violet, blue, and green. Which sample corresponded to which coloured vial? O [Ni(H₂O)6]2+ = green; [Ni(NH3)6]2+ = blue; [Ni(H₂NCH₂CH₂NH2)3]²+ = violet O [Ni(H₂O)6]2+ = violet; [Ni(NH3)%]2+ = green; [Ni(H,NCH,CH,NH,)3]2+ = blue O [Ni(H2O)%]2+ = violet; [Ni(NH3)%]2+ = blue; [Ni(H,NCH,CH,NH2)3]2+ = green O [Ni(H2O)%]2+ = green; [Ni(NH3)]2+ = violet; [Ni(H2NCH,CH,NH,)3]2+ = blue O [Ni(H,O),]2+ = blue; [Ni(NH3)%]2+ = green; [Ni(H,NCH,CH,NH2)2+ = violet
For the reaction k1 k2 [Cr(H2O)4Cl2]+(aq) ====è [Cr(H2O)5Cl]2+ =====è [Cr(H2O)6]3+(aq) k1 = 1.78 x10-3/s and k2 = 5.8 x10-5/s for [Cr(H2O)Cl2]+ = 0.0174 mol/L at 0oC a.) Calculate the concentration of species at t =500sec. b.) Calculate the value of t at which the value of [Cr(H2O)5Cl]2+ is a maximum. c.) What is the maximum value of [Cr(H2O)Cl]2+
K2Cr2O7 + 7H2C2O4·2H2O → 2K(Cr(C2O4)2(H2O)2) + 6CO2 + 17H2O Calculate theoretical yield of: K[Cr(C204)2(H20)2] · 2H2O (3 g of oxalic acid dihydrate (H2C2O4·2H2O) )(1 g of potassium dichromate (K2Cr2O7) )(20 mL of 95% ethanol)
(Cr202)7 (aq) + HNO2(ag) - Cr3* (ag) + NO3- Consider the redox reaction in acidic solution: + (aq) Where is the H+ positioned in the balanced reaction?
Which Ksp expression is correctly written? Gold (III) chloride, Ksp = [Au3+][Cl-] Zinc phosphate, Ksp = [Zn2+][PO43-] Calcium fluoride, Ksp = [Ca2+][F-]2 Lead (II) iodide, Ksp = [Pb2+]2[I-]
Answer the following questions: Oxidation number of O in K2O2 Choose... The total oxidation state of all atoms in a neutral species Choose... Addition of Hydrogen Choose... An example of redox reaction Choose... The substance which undergoes reduction in a redox reaction Choose... Oxidation number of Ca in CaS Choose... An atom is oxidized if its oxidation number Choose...
The following complexation reaction was carried out by using 2.5 g of cobalt(II)nitrate hexahydrate with 10.0 g of ammonium carbonate and excess of ammonia and hydrogen peroxide. Co(NO3)2.6H2O + 4NH3(aq) + (NH4)2CO3 + ½ H2O2 → [Co(NH3)4CO3]NO3 + NH4NO3 + 6H2O + NH4OH Which is the limiting reagent in the above reaction? Mention how you will identify it. 2. Write the oxidation and reduction half equations of this reaction. 3. How did Werner first explain bonding in complexes? (Refer website)