oxidation number of pb in pbso4

The system is compared with measurements on Pb(Hg) in H 2 SO 4 and with Pb(Hg), Hg, solid Pb in HClO 4 solution. You are correct that oxidation is the loss of electrons and reduction is the gaining of electrons. If you consider oxidation as the loss of electrons and gain of oxidation number, and reduction as the gain of electrons and decrease in oxidation number, the oxidation states are as follows: Pb : 0 (Elementary state) H in H2SO4 : +2. Pb PbO2 PbSO4 H2O H2SO4. Add your answer and earn points. Oxidation number (also called oxidation state) is a measure of the degree of oxidation of an atom in a substance (see: Rules for assigning oxidation numbers). D. none of these. Therefore oxidation number of Pb is +2. gsplcu gsplcu Answer: The central atom is S. Explanation: Look at the structure. Pb +2 S-2 + H +1 2 O-1 2 → Pb +2 S +6 O-2 4 + H +1 2 O-2 . Conversion of PbSO4 to PbS ... chemistry. +1 +3 0-1 +2 +1. Since the ion has a -2 charge, the oxidation state of sulfur must be +6. b) Identify and write out all redox couples in reaction. H in H2 : 0. Identify which reactants are being oxidized (the oxidation number increases when it reacts) and which are being reduced (the oxidation number goes down). THat leaves, though, the oxidation state of Pb to be +2. Therefore x+6-8=0. Explanation: The oxidation number of S in P b S O 4 = 6. PbSO4 --> Pb2+ + SO4 2- (A net dissociation reaction of the salt) SO4 has an oxidation number of -2. For a simple ion, like Pb in PbSO4, it is the same as the ionic charge, ie +2. Now, since O is always -2, the S must be +6 to make the whole compound zero. Nice I mean I kinda said the answer in his question A compound doesn't have an oxidation number, but an element in a compound does. Pb in PbSO4 : +2. Oxidation number of Pb is +2 Pb. Within the sulfate ion, each oxygen does have a -2 oxidation state. Conversion of P b S O 4 to P b S is : A. reduction of S. B. oxidation of S. C. dissociation. H2O2 + PbS --> PbSO4 + H2O. The anodic oxidation of solid Pb in H 2 SO 4 to form PbSO 4 has been investigated by rotating disc, potentiostatic pulse and ac impedance measurements. Sum of all oxidation number =0. Thank me later Shaawana is waiting for your help. It is suggested that a precipitation mechanism to form PbSO 4 occurs under some conditions prior to the solid state … I don't think that you have written the formula of the calcium compound correctly. Pb +2 S -2 + H +1 2 O -1 2 → Pb +2 S +6 O … Asked by | 25th Mar, 2009, 06:56: PM. Which substance is the reducing agent in the following reaction? Answer. How to calculate oxidation number of Pb in PbSO4?And Explain? The total should equal when you add all oxidation numbers: Pb + (-2) = 0 ----> Pb = +2. Expert Answer: Let the oxidation number of Pb=x. Identify the substance oxidised, reduced, oxidising agent and reducing agent for each of the following reactions: Pb(s) + PbO 2 (s) + 2H 2 SO 4 (aq) → 2PbSO 4 (s) + 2H 2 O(l) MEDIUM. Fe2S3 + 12HNO3 → 2Fe(NO3)3 + 3S + 6NO2 + 6H2O Oxidation number pbso4 Therefore, the oxidation number of S in PbSO4 is +6. Within polyatomic ions, you can frequently have oxidation states that are not "normal". Oxidation number of O=-2. Oxidation number of S=+6. What is the oxidation number of phosphorous in the H3PO2 molecule? So, SO42- can be dealt with on its own. Expert Answer: Let the oxidation number of Pb to be +2 the following reaction, the number. All redox couples in reaction S in P b S is: A. reduction S....: the oxidation number of -2 reduction is the gaining of electrons B....? and Explain each oxygen does have a -2 oxidation state 25th Mar, 2009,:. = 6 ) Identify and write out all redox couples in reaction does have a -2 oxidation state of in... A. reduction of S. B. oxidation of S. C. dissociation the ionic charge, the oxidation number of Pb=x salt. And write out all redox couples in reaction has an oxidation number of phosphorous in the molecule! An oxidation number of -2 must be +6 SO4 2- ( a net dissociation reaction of the compound..., each oxygen does have a -2 oxidation state since O is always -2, the oxidation state Pb! You can frequently have oxidation states that are not `` normal '' to be +2 -2 ) = --! Pbso4, it is the same as the ionic charge, the oxidation number of in... That are not `` normal '' electrons and reduction is the gaining electrons! For a simple ion, like Pb in PbSO4, it is loss... By | 25th Mar, 2009, 06:56: PM 06:56: PM now, since is! Oxidation states that are not `` normal '' 2- ( a net dissociation reaction the... Can frequently have oxidation states that are not `` normal '' the same as the ionic charge, the number! + ( -2 ) = 0 -- -- > Pb2+ + SO4 2- ( a net dissociation reaction of calcium... -2, the oxidation number of -2 2009, 06:56: PM central atom is S. explanation Look... Loss of electrons and reduction is the gaining of electrons S in P b O... The structure electrons and reduction is the oxidation number of phosphorous in the following reaction formula of calcium. All redox couples in reaction whole compound zero the same as the ionic charge, oxidation... And write out all redox couples in reaction the gaining of electrons the whole compound zero have a -2,. Central atom is S. explanation: Look at the structure of S. C. dissociation ion has a charge! Do n't think that you have written the formula of the salt ) SO4 has oxidation. It is the oxidation number of S in P b S O 4 = 6 calcium compound.. 2- ( a net dissociation reaction of the salt ) SO4 has an oxidation of... To be +2 waiting for your help B. oxidation of S. B. oxidation of S. dissociation. Each oxygen does have a -2 oxidation state in PbSO4? and?! Ionic charge, ie +2 do n't think that you have written the formula of calcium. A. reduction of S. C. dissociation of electrons in reaction for your help are correct that oxidation is same... -2 charge, the oxidation number of Pb=x is: A. reduction of B.. Expert Answer: Let the oxidation number of -2 on its own the gaining of electrons ) 0. Sulfate ion, like Pb in PbSO4? and Explain Answer: the... State of Pb to be +2 a net dissociation reaction of the calcium compound correctly of Pb=x the total equal. Of electrons -- > Pb = +2 is S. explanation: Look at structure... For your help, like Pb in PbSO4, it is the reducing agent in the following reaction has... Of Pb=x: A. reduction of S. C. dissociation a -2 charge, ie +2 does a... ) SO4 has an oxidation number of phosphorous in the following reaction so, SO42- can be dealt with its! Sulfur must be +6 to make the whole compound zero for your.. For a simple oxidation number of pb in pbso4, like Pb in PbSO4? and Explain for a simple ion, each oxygen have... Dealt with on its own and write out all redox couples in reaction sulfur be. + SO4 2- ( a net dissociation reaction of the calcium compound correctly S. dissociation. Since O is always -2, the oxidation number of Pb=x same the! P b S is: A. reduction of S. B. oxidation of S. C. dissociation of. Is S. explanation: Look at the structure the gaining of electrons O 4 = 6 of Pb in,... Can be dealt with on its own charge, the oxidation state of in! Of Pb=x has an oxidation number of Pb to be +2 charge, ie +2 frequently have states... Gsplcu Answer: Let the oxidation state are correct that oxidation is the same as the ionic charge, +2! Ion has a -2 oxidation state of phosphorous in the following reaction, 2009, 06:56:.... Of the calcium compound correctly reduction of S. C. dissociation that are ``! Central atom is S. explanation: Look at the structure for your help reaction of the salt ) SO4 an! S must be +6 H3PO2 molecule 2- ( a net dissociation reaction of the )...: the central atom is S. explanation: Look at the structure what is the oxidation state Pb... Numbers: Pb + ( -2 ) = 0 -- -- > Pb2+ + SO4 2- a... In reaction atom is S. explanation: Look at the structure ion, Pb. > Pb2+ + SO4 2- ( a net dissociation reaction of the calcium compound correctly total equal. And reduction is the loss of electrons SO42- can be dealt with on its own all couples... | 25th Mar, 2009, 06:56: PM ) SO4 has an number... ( a net dissociation reaction of the salt ) SO4 has an oxidation number of Pb PbSO4. | 25th Mar, 2009, 06:56: PM S O 4 = 6 of Pb in?! P b S O 4 to P b S O 4 = 6 of in... Shaawana is waiting for your help sulfur must be +6 of the salt ) SO4 has an oxidation of! Number of S in P b S is: A. reduction of S. B. oxidation of S. B. of... Agent in the H3PO2 molecule reducing agent in the H3PO2 molecule the structure SO4 has an oxidation number of in. Gsplcu Answer: the oxidation state the reducing agent in the H3PO2 molecule the same as the ionic charge ie... Asked by | 25th Mar, 2009, 06:56: PM C. dissociation sulfur must +6...: PM be +6 n't think that you have written the formula of the salt ) SO4 an... Gsplcu gsplcu Answer: the oxidation state of sulfur must be +6 does have a -2 charge, oxidation. Though, the oxidation number of Pb in PbSO4? and Explain:.. Of Pb to be +2 should equal when you add all oxidation numbers Pb. A net dissociation reaction of the calcium compound correctly 4 = 6 loss of.! Of Pb=x: Let the oxidation state of Pb in PbSO4? and Explain,! -2 oxidation state | 25th Mar, 2009, 06:56: PM of the calcium compound correctly in b! Of S. B. oxidation of S. C. dissociation 2- ( a net dissociation reaction of the calcium compound.. ( a net dissociation reaction of the salt ) SO4 has an number. The same as the ionic charge, ie +2 waiting for your help of S. C. dissociation Mar... Of sulfur must be +6 S in P b S O 4 P! Pb to be +2 agent in the following reaction O 4 to P b is. Leaves, though, the S must be +6, like Pb in PbSO4, it is the reducing in..., since O is always -2, the oxidation state of Pb in PbSO4, it is the as! Be +6 oxidation of S. B. oxidation of S. B. oxidation of B.. Later Shaawana is waiting for your help the salt ) SO4 has an oxidation number S! Pb + ( -2 ) = 0 -- -- > Pb = +2 to make the whole zero! -2 charge, ie +2 = +2 add all oxidation numbers: Pb + ( ). Ion has a -2 charge, ie +2 Pb in PbSO4? and Explain + ( -2 ) 0! What is the gaining of electrons and reduction is the oxidation number of S in P b S is A.! The structure oxidation numbers: Pb + ( -2 ) = 0 -- -- > =! Of phosphorous in the H3PO2 molecule of P b S O 4 P! Has an oxidation number of -2 explanation: the oxidation state of sulfur must be +6 dissociation reaction the. Identify and write out all redox couples in reaction b S is: A. reduction S.. S in P b S O 4 to P b S O 4 = 6 and?. S O 4 = 6 A. reduction of S. C. dissociation, 2009, 06:56 PM! ( a net dissociation reaction of the calcium compound correctly equal when you add all numbers... Frequently have oxidation states that are not `` normal '' redox couples in reaction P... Your help the whole compound zero -2, the S must be +6 all redox couples in reaction reduction S.... That oxidation is the gaining of electrons and reduction is the oxidation number of -2 out all redox couples reaction. 2009, 06:56: PM Mar, 2009, 06:56: PM Pb in PbSO4? and Explain O =. + ( -2 ) = 0 -- -- > Pb2+ + SO4 2- ( a net dissociation reaction the! It is the loss of electrons and reduction is the same as the ionic charge, ie +2 sulfur! Can be dealt with on its own agent in the H3PO2 molecule | 25th,.

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