What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of w...
HELP NEED ANSWERED TODAY BY 11:50PM!!! Part A Write balanced equation for the anode of the following galvanic cell Fe(s)|Fe2+(aq)||O2(g)|H+(aq),H2O(l)|Pt(s) Express your answer as a chemical equation. Identify all of the phases in your answer. Part B Write balanced equation for the cathode of the following galvanic cell Fe(s)|Fe2+(aq)||O2(g)|H+(aq),H2O(l)|Pt(s) Express your answer as a chemical equation. Identify all of the phases in your answer. Part C Write balanced equation for overall cell reactions of the following galvanic cell Fe(s)|Fe2+(aq)||O2(g)|H+(aq),H2O(l)|Pt(s) Express...
1.) When the following acid based neutralization reaction is correctly balanced, with the smallest set of whole numbers, the coefficient of H2O will be __? __H2C2O4(aq) + __Al(OH)3(aq) ---> Al2(C2O4)3(aq) + H2O(l) a.) 9 b.) 8 c.) 6 d.) 4 e.) 2 2.) Using the following acid based neutralization reaction, how many grams of CO2 gas is produced when 105 grams of oxalic acid, H2C2O4, is mixed with 105 grmas of cobalt (III) carbonate, CO2(CO3)3. (Use Limiting Reagent) 3H2C2O4(aq) +...
Balance the following redox equation in acid. In the blank put the correct stochiometric coefficient (0, 1, 2, etc.). (Note: 0 if the species does not appear on that side of the equatio 1-SO3-(ag)+MnO4-(ag)+H+(ag)---->SO4^2-(ag)+Mn2+(ag)+H2O(l) 2- H2O2(ag)+ClO2(ag)+HO-(ag)---> O2(g)+ClO2-(ag)+H2O(l) Q: In the electrochemical voltaic cell using the reaction, Fe3+(aq) + Cr(s) → Fe(s) + Cr3+(aq), match the correct 1/2 reaction that occurs at the anode and cathode. 1/2 reaction occuring at the anode 1/2 Reaction occuring at the cathode Choices: A Fe3+(aq) +...
9. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) Na SO B) BaSO C) CuSO. D) MgSO E) Rb SO 10. Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H2O → Ca(OH)2 + Ni(OH)2 A) Cd B) NiO2 c) H2O D) Ca(OH)2 E) Ni(OH)2 11. The oxidation number of Cl in CIO, is A) -1 B) +7 C) +5 D) +3 E) None of the above....
In the following reaction, when the equation is correctly balanced, what is the correct coefficient for H2? Fe(s) + HCl(aq) → FeCl3(aq) + H2 (9) Select one: A.1 O B.2 C.3 D. 4 O E.5
When the following equation is balanced using the smallest possible integers, what is the exponent of Na(Al(OH)4) in the reaction quotient expression? Al(s) + NaOH(aq) + H2O(l) <=> Na(Al(OH)4)(aq) + H2(g) PLEASE DO STEP BY STEP!!! I know the answer is 2
2. When the following equation is balanced with the smallest possible integer coefficients, what is the coefficient of H'? _Cr* __H __ Cr +_ He A) 3 B) 5 C6 D)2 E) 4 3. The following reaction occurs in acidic aqueous solution: H.AsO + Zn = AsH, + Zn? H.ASO. is a[n) agent in which the oxidation number of Asis C ) reducing. 13 A) reducing 5 D) oxidizing, +3 B) oxidizing, + 5 E) reducing. +2 When the following...
1. Which of the following compounds in an aqueous solution is a weak acid? A) H2S B) HI C) HBr D) H2SO4 E) HCIO 2. Identify the major ionic species present in an aqueous solution of H2SO4. A) S6, 036-(plus H2O as a neutral species) B) H', OH, 56,302- C) 2H, 56, 402- D) H', HS04 E) 24*, SO42- 3. Which of the following represents an acid-base neutralization reaction? A) 2Al(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 3H2(g) B) SO2(g) +...
can you please explain the answers 9. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) Na2SO4 B) BaSO4 C) CuSO4 D) MgSO4 E) Rb2SO4 10. Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H2O → Ca(OH)2 + Ni(OH)2 A) Cd B) Ni02 C) HO D) Ca(OH)2 E) Ni(OH)2 11. The oxidation number of Cl in CIO3 is A) -1 B) +7 D) +3 E) None of...
When the following equation is balanced using the smallest possible integers, what is the exponent of H2 in the reaction quotient expression? Al(s) + NaOH(aq) + H2O(l) <=> Na(Al(OH)4)(aq) + H2(g)