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Permanganate ion can oxidize sulfite to sulfate in basic solution as follows. 2 MnO4" (aq) +...
2. For the reaction between permanganate ion and sulfite ion in basic solution, the unbalanced equation is: MnO4 + SO32- MnO2 + SO42- When this equation is balanced using the smallest whole number coefficients possible, the number of OH ions is (a) Two on the right. (b) Two on the left. (c) Three on the right. (d) Four on the right. (e) Four on the left.
Acidic solution In acidic solution, the iodate ion can be used to react with a number of metal ions. One such reaction is IO3−(aq)+Sn2+(aq)→I−(aq)+Sn4+(aq) Since this reaction takes place in acidic solution, H2O(l) and H+(aq) will be involved in the reaction. Places for these species are indicated by the blanks in the following restatement of the equation: IO3−(aq)+Sn2+(aq)+ −−−→I−(aq)+Sn4+(aq)+ −−− Part A- What are the coefficients of the reactants and products in the balanced equation above? Remember to include H2O(l)...
Permanganate ion and iodide ion react in basic solution to produce manganese(IV) oxide and molecular iodine. Balance the equation. MnO4 +1° MnO2 + 12 What are the coefficients in front of OH' and H2O in the balanced reaction?
5. (20pts) Consider the reaction between oxalate ion and permanganate ion in acidic solution: MnO4 (aq) + C202-(aq) → Mn2+ (aq) + CO2(9) a. Balance the reaction in acidic solution b. Determine the standard cell potential of the representative voltaic cell c. Determine the standard free energy change of this reaction d. Determine the cell potential if the pH = 4 and all other solute concentrations were standard.
Permanganate ion oxidizes hydrogen peroxide in acidic solution according to the following equation: 2 MnO4–(aq) + 5 H2O2(aq) + 6 H+(aq) 2 Mn2+(aq) + 5 O2(g) + 8 H2O(l) If 35.0 mL of an acidic 0.150 M KMnO4 solution is required to consume all the H2O2 in 50.0 mL of a disinfectant solution, what is the concentration of H2O2 in the disinfectant? 0.0420 M 0.105 M 0.263 M 0.368 M When a solution of barium hydroxide is mixed with a...
Permanganate, MnO4–, can act as an oxidizing agent in both acidic and basic aqueous solutions. Balance each of the following reactions by the half–reaction method, showing all steps in the balancing process. i. MnO4– + Al ––> MnO2 + Al(OH)4– in aqueous base ii. MnO4– + CH3COOH ––> Mn+2 + CO2 in aqueous acid
When the following reaction is balanced under basic conditions, what is the ratio of the coefficients of Mn(OH)2(s) to MnO4--(aq)? Mn(OH)2(s) + MnO4 (aq) + MnO42-(aq) (A) 3:1 (B) 1:3 (C) 1:4 (D) 1:5 What is the standard reduction potential for the reduction of permanganate ion to managanese dioxide in acidic solution? Half-Reaction E. V MnO4 (aq) + 8 H(aq) + 5 € → Mn²+ (aq) + +1.51 4 H2O(1) MnO2(s) + 4 H (aq) + 2 e → Mn2+(aq)...
Balance the following equation in basic solution: MnO4 (aq) +Fe(OH)2(5) -- MnO2(s) + Fe(OH)3(s) What is the coefficient of water? O A. 1 B.8 C. 6 D.4 O E. 2
5. Balance the following reaction that occurs in base, using the half-reaction method. NO(g) + MnO4-1(aq) ---> NO3-1(aq) + MnO2(s) When this reaction is balanced, there will be (A) OH-1(aq) and (B) H2O(l) in the final balanced equation. (Enter numbers without the plus sign.) 6. 0.122 grams of an unknown triprotic acid was neutralized with 37.2 mL of a 0.125 M NaOH solution. What is the Molar Mass of the unknown acid? Report the answer to three sig figs and...
Acids and Bases 1) Which of the following is a general property of a basic solution? a. feels slippery b pH less than 7 c. tastes sour d. turns litmus paper red e. none of the above 2) If a vinegar sample has a pH of 5, the solution is which of the following: a. strongly acidic b. weakly acidic c neutral d. weakly basic e. strongly basic 3) Which of the following is a weak Arrhenius acid a. HNO3...