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Equivalent weight of fes2 in half reaction

WebJun 13, 2024 · The equivalent weight of Fes, in the following reaction is FeS2 + O2 → Fe+3 + SO2 . 1. mol. wt÷1 2. mol. wt÷7 3. mol. wt÷11 4. mol. wt÷9 Advertisement theahmarrehan is waiting for your help. Add your answer and earn points. Answer No one rated this answer yet — why not be the first? 😎 nisu4444 Answer: may be 3. mol. wt ÷ 11 …

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WebIn this example, the magnitude of the equivalent weight of sulfuric acid is HALF of that of the molecular weight. This is beacuse according to the balanced chemical reaction, one mole of sulfuric acid reacts with TWO equivalents of hydroxide (i.e. same as saying that there are TWO equivalents of protons per mole of sulfuric acid). Web14149 Points. 3 years ago. Hiiii. In this reaction , MnO4 – is Reduced and H+ is oxidised to H2O. MnO4- is reduced and SO4 2- is oxidised to SO4 2-. So, B and C would be correct ans. Hope tthis helps. Good luck. kwz calligraphy ink https://camocrafting.com

the equivalent weight of FES2 in the reaction is ....

WebE.W of FeS2. = MW/ 11 Reason: Fe in FeS2 is in +2 state changing to +3 state of Fe2O3. So losing 1 electron. Out of two S atoms one is in — 2 state and another in zero state. … WebOne and a half grams of NaOH is allowed to react with 20cm3 of 0.15M HNO3. Calculate the mass of the salt formed. ... what is the gram equivalent weight of the acid? A) 246 B) 12.6 C) 84.2 D) 204.2 E) 125.5 F) 316 ... indicate how many moles and grams of each reactant and product are needed/produced in the reaction if 10.0 grams of FeS2 reacts ... WebMar 31, 2024 · O.N of F e in F e S 2 = + 2 O.N of S in F e S 2 = − 1 O.N of F e in F e S O 4 = + 3 O.N of S in S O 2 = + 4 F e + 2 S 2 − 1 + O 2 → F e + 3 S O 4 + S + 4 O 2 F e 2 + … kwyk fonction

Equivalent weight of a aFeS2 is in the half reaction FeS 2- Fe 2 O 3+ SO 2

Category:When iron pyrite is roasted then it gives fe2o3 and so2 . In this ...

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Equivalent weight of fes2 in half reaction

Equivalent mass of $ Fe{S_2} $ in the following reaction …

WebMar 8, 2024 · Note that this acid can donate two protons, as the sulfate ion is left with a charge of −2. This the equivalent weight is 98.0/2 = 49.0. For a base, the reasoning is the same. Ammonium hydroxide can accept a … WebEquivalent weight ofFeS2in the half reaction,FeS2→Fe2O3+SO2is : 1. M/10 2. M/11 3. M/6 4. M/1 Redox Reactions Chemistry NEET Practice Questions, MCQs, Past Year …

Equivalent weight of fes2 in half reaction

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WebJun 15, 2024 · Equivalent weight = molecular weight/n-factor The given reaction is : FeS₂ + O₂ Fe₂O₃ + SO₂ The given reaction of FeS₂ and O₂ is a redox reaction. In which O₂ acts as an oxidising agent and FeS₂ is a reducing agent. The oxidation of Fe²⁺ from +2 to +3 as: Fe²⁺ Fe³⁺ + e⁻ The oxidation of S from -1 to +4 as : S⁻ S⁺⁴ + 5e⁻ WebJan 5, 2024 · Therefore for 1 O2 molecule 4 electrons are absorbed for reduction. Therefore number of moles of electrons gained by O2 = (11/4)*4=11. Therefore number of moles of …

WebFeb 19, 2024 · The Reaction 1 involves several changes in the oxidation states: iron from 2 to 3, sulfur from -1 to 6 and oxygen from 0 to -2. There is a general agreement that these changes do not take place in one step … WebCopy and answer each problem and please box your final answers. 9. What weight of pyrite ore (impure FeS2) must be taken for analysis so that the BaSO4 precipitate weight obtained will be equal to one-half that of the percent S in the sample? NOTE: KINDLY WRITE THE SOLUTIONS ON A SEPARATE SHEET OF PAPER.

WebJan 24, 2016 · Y.S. is just plain WRONG.. Equivalent weight is the (mass of) number of moles of one reactant in a balanced reaction (or product) divided by the number of moles of another.. In the simple case where we have two reactants which combine 1:1, then the mass of 1 mole of either is its equivalent weight. WebSep 21, 2014 · We know from FeS 2 that there must be twice as many sulfur atoms as iron, so the second equation has to be multiplied by two. 2 S -1 --> 2 S +4 + 10 e -. If we add …

Web8 rows · Jul 14, 2024 · F eS2+O2→F e2O3+SO2. Balanced reaction is: 4F eS2+11O2→2F e2O3+8SO2. 1 mole of F eS2=411 moles ...

WebEquivalent weight of a aFeS2 is in the half reaction FeS2--->Fe2O3+SO2 Solution It is a redox reaction.Number of electrons gained =Number of electrons lost. 1 mole of FeS2 = … kwz thief\u0027s redWebThe mass of an equivalent is called its equivalent weight. In a more formal definition, the equivalent is the amount of a substance needed to do one of the following: react with or … profmed maternity programmeWebEach of these elements has a certain atomic weight, which can be found in the periodic table. The sum of the atomic weights of the atoms in the molecular formula is called the formula weight or molecular weight or formula mass. Ca3 (PO4)2 calcium phosphate Molecular Weight = 3 Ca= 3 x 40.08=120.24 2 P=2 x 30.97=61.94 8 O=8 x 16.00=128.00 kwz contracting llc