Thiosulfuric acid (as sodium thiosulfate) has the chemical name thiosulfuric acid, disodium salt, pentahydrate.The chemical formula is Na2S2O3•5H2O and the molecular weight is 248.17. Calculate the Oxidation Number of Sulphur, Chromium and Nitrogen in H2so5, Cr2o2â 7cr2o72- and Noâ 3no3-. Sulphur cannot have more than +6 oxidation number as it belongs to VI(A) group. Oxygen is the more electronegative element of the compound. (iv) Change in enthalpy is positive for the preparation of SO3. In such an electrolysis 9.72 litre of and 2.35 litre of were generated at NTP. The sulphur charge is consequence. In H2SO5, one peroxide bond is present. Suggest a list of substances where carbon can exhibit oxidation states from -4 to +4 and nitrogen from -3 to +5. (iii) Iron powder along with Al2O3 and K2O is used as a catalyst in the preparation of NH3. i.e., the oxidation number of 2 oxygen atoms is -2. The algebraic sum of the oxidation states in an ion is equal to the charge on the ion. It has been indicated as antidote for cyanide poisoning. Assigning oxidation numbers to organic compounds. Solution: The structure of this compound (if it even exists) probably does not have 5 oxygens directly on sulfur, it is most likely something that has a peroxy linkage such as: HOO(HO)SO2 where 2 O's are double bonded to sulfur, one -OH group and one peroxy group -OOH. $\endgroup$ – Koba Jan 17 '16 at 20:32 Peroxymonosulfuric acid, (H 2 SO 5), also known as persulfuric acid, peroxysulfuric acid, or Caro's acid.In this acid, the S(VI) center adopts its characteristic tetrahedral geometry; the connectivity is indicated by the formula HO–O–S(O) 2 –OH. by Haber’s process. 8.5 Calculate the oxidation number of sulphur, chromium, and nitrogen in , and . Count for the fallacy. 2 (oxi # of H) + (oxi # of S) + 3 (oxi # of O) = 0 (because there's no charge of the molecule) 2 ( ) + ( ) + 3 ( ) = 0. The oxidation no. sudhansukr77 sudhansukr77 Answer: H2SO5 The O.S of S sulphur is +6. The remaining 3 atoms will have +2 oxidation number each. So, his charge will be -2, and the hydrogen is bonded with the oxygen so his charge will be +1. PLEASE MARK ME AS BRAINLIST. of sulphur in H2SO3 , H2SO4 , H2SO5 or sulphuric acid, Caro’s acid (permono sulphuric acid) is respectively___ asked Apr 4, 2019 in Redox reactions and electrochemistry by Simrank ( 72.0k points) Answer: Question 8. Peroxy disulphuric acid can be prepared by electrolytic oxidation of as :

Oxygen and hydrogen are by products. The number of peroxide linkages in cro5 and h2so5 respectively are 2 See answers pinkiepie123 pinkiepie123 Oxidation state of sulphur comes to be +8 but the maximum oxidation state of sulphur is +6 so by the formula, Caro's acid has only one peroxide linkage. This is a special case. Suggest the structure of these compounds. Since 10 - 2 = 8, Oxidation number of S is 8. Answer: (a) In Kl3, since the oxidation number of K is +1, therefore, the average oxidation number of iodine = -1/3. by catalytic oxidation of SO2. (ii) In peroxosulphuric acid (H2SO5) sulphur is in +6 oxidation state. This would give a sulfur in the S+6 oxidation state. What is the oxidation state of 'S' in H2SO5 2 See answers sakshibidwai21 sakshibidwai21 Answer: Oxidation number of S in H2SO5 is 6. (Compare hydrogen peroxide, H 2 O 2) 2 atoms of oxygen will get -1 oxidation number each. 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