Balance the following in acidic solution: а. Н,0, + Sn'2 Н.0 + Sn4* — b. PbO2 + Hg → Hg, 2+ + Pb²+ ,3+ с. Al + Cr,0,2 — АЗ* + Cr3*

Q: Chemistry The sulfur from 4.00g steel is evolved as dihydrogen sulfide gas and titrated with 1.60 mL…

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Q: Whatvolume of a 0.150 N KI solution is required to react in basic solution with34.1 mL of a 0.216 N…

A: Given: normality of KI = 0.150 N Normality of KMnO4 = 0.216 N And volume of KMnO4 solution = 34.1 mL…

Q: Complete and balance the following equations for reac- tions taking place in acidic solution. (a)…

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Q: When 1.95 g of Co(NO3)2 is dissolved in 0.250 L of 0.220 M KOH, what are [Co2+], [Co(OH)42−], and…

A: When 1.95 g of Co(NO3)2 is dissolved in 0.250 L of 0.220 M KOH,  [Co2+], [Co(OH)42−], and [OH−] are…

Q: 1. Name the products formed in a permanganate titration (FAS Vs KMnO4)? 2. Give reason Why Burning…

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Q: 1. Which two species will be able to oxidize Pb(s)?    Co³⁺ and Ce³⁺    Ca and Cr    Cd²⁺ and Cl₂…

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Q: 5. Write balanced equations for the following reactions: a. Cr(OH)s + Br2 →CrOf +Br in basic…

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Q: 1) Balance the following reaction for acidic and then basic conditions. VO2+ + Zn --> VO2+ + Zn2+

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Q: 21. Balance the following equations using half-reaction method: a. As + HNO3 -> H3ASO4 + NO2 in…

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Q: 1) Balance the following in acidic solution: (a) H2O2 + Sn²+ + H2O + Sn*+ (b) PŁO2 + Hg → H* + P&+…

A: Given: Some Reactions are given To find: Balance the given Reaction in acidic medium  Solution:…

Q: Identify the OA and RA. Balance the reaction. 1. S,0,2- + 103 + CI → SO,? + ICl, (acidic) • 2. CN- +…

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Q: The alkalinity of natural waters is usually controlled by OH- (MW = 17.01 g/mole), CO3-2 (MW = 60.01…

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Q: What is the standard Gibbs free energy change for the reaction between H2O2(aq) and Mn2*(aq) in…

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Q: Complete and balance this equation by the method of half-reactions:Cr2O7 2-1aq2 + Cl -1aq2 ¡…

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Q: Whatvolume of a 0.150 N KI solution is required to react in basic solution with34.1 mL of a 0.216 N…

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Q: A 0.8040 g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe²+ and titrated…

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Q: a. Balance the following redox in acidic media C2O42- (aq) + MnO4- (aq) → CO2(aq) + Mn2+ (aq) b.…

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Q: A 1.00 L solution contains 3.25×104 M Cu(NO3)2 and 3.000×10³ M ethylenediamine (en). The Kf for…

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Q: Write the balanced net ionic chemical equation for each of the following reactions: Mn(NO3)2 with…

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Q: Directions: Solve the problem with a complete step-by-step solution. A 0.8040-g sample of iron ore…

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Q: (7.2b, continued) Complete and balance the following by ion-electron method. Reactions are taking…

A: The given redox reaction is, Cr(OH)3(s) + ClO-(aq) ---> CrO42-(aq) + Cl2(g)

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Q: What is the standard Gibbs free energy change for the reaction between H2O2(aq) and Mn2+ in acidic…

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Q: Rank the following species in order of decresing strength as reducing agents: MnO2 SO2 PBSO4 PbO2(s)…

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Q: 5. Write balanced equations for the following reactions. Show your solutions. a. Cr(OH)3 + Brz –…

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Q: Balance this equation for the reaction of Zn with Cr2072- in acidic aqueous solution. Zn(s) + Cr,0?…

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Q: A solution containing 0.40249 g of CoCl2. xH2O was exhaustively electrolyzed to deposit 0.09937 g of…

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Q: The oxidation of 22 mL of a solution containing Fe2+ requires 27 mL of 0.0345 M K2Cr2O7 in acidic…

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Q: Calculate the percent iron in an ore if a 0.3500 g sample is dissolved and the Fe2+ formed requires…

A: In presence of KMnO4 the Fe2+ is oxidised to Fe3+ .

Q: The tetraethyl lead [Pb(C2H5)4] in a 25.00 mL sample of aviation gasoline was shaken with 15.00 mL…

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Q: Fe = 55.8; S = 32; O= 16; H 1 %3D 10 10g of an impure iron(11) salt were dissolved in water and made…

A: Answer :-  a) MnO4–(aq) + 8H+(aq)  + 5Fe2+(aq) →  Mn2+(aq) + 5Fe3+(aq) + 4H2O(l)…

Q: 4. Potassium dichromate is often used to standardize reducing agents like Fe2+: Cr:0, + 6Fe +14 H*…

A: Given data,Volume of Fe2+=34.00mL=0.034LMass of K2Cr2O7=398.5mg=0.3985gMolar mass of…

Q: What volume of a 0.150 N KI solution is required to react in basic solution with 34.1 mL of a 0.216…

A: Given,  Normality of KI = 0.150 N  Normality of KMnO4 = 0.216 N  Volume of KMnO4 = 34.1 mL  Volume…

Q: Balance the equation in acidic solution? CrBr3 + LiMnO4 --> MnBr2 + Li2Cr2O7

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Q: 1. A sample of pure sodium oxalate, Na,C2O4 , weighing 0.2856 g is dissolved in water, sulfuric acid…

A: 1. Solution -