In a redox titration, 12.52 mL of a 0.3264 M KMnO4 solution were required to titrate...
In a redox titration, 12.52 mL of a 0.3264 M KMnO4 solution were required to titrate 1.7832 g of a reducing agent ("X"). If the reducing agent undergoes a 3-electron change per formula unit:
a) write the two ionic half reaction and the balanced net ionic equation.
ionic MnO4-:
ionic reducing agent:
net ionic:
b. Calculate the molar mass of the reducing agent.
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In a redox titration, 12.52 mL of a 0.3264 M KMnO4 solution were
required to titrate...
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A. How many mL of a 0.118 M solution of KMnO4 are needed to titrate 20.0...
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Consider the redox titration of Fe2+ with KMnO4 as performed in 3. If 22.65 mL of a 0.02024 M KMnO4 solution was required to titrate the Fe2+ in an unknown sample that weighed 1.1243 g, what is the %Fe in the unknown?
CHE 101 EXPERIMENT 10 PRE-LAB; OXIDATION - REDUCTION TITRATION Name Gisselle. Caballo Lab Day Timetaday op...
CHE 101 EXPERIMENT 10 PRE-LAB; OXIDATION - REDUCTION TITRATION Name Gisselle. Caballo Lab Day Timetaday op Date II2929 5 Points (3 Points not completed before lab begins) Consider the following molecular equation for the reaction wolved in today's experiment: (Place a and b at the end of the Procedure for Part 2) KMnO4 + Na2C204 + H2504 - MnSO4 + CO2 + Na2SO4 + H2O a. Write a balanced, unmultiplied ionic half-reaction for the oxidation: b. Write a balanced, unmultiplied...
3. A 25.00 mL of Commercial Peroxide solution is titrated with 0.200 M acidified KMnO4 solution...
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3. A 25.00 mL of Commercial Peroxide solution is titrated with 0.200 M acidified KMnO4 solution...
3. A 25.00 mL of Commercial Peroxide solution is titrated with 0.200 M acidified KMnO4 solution according to the balanced equation provided below. The initial volume reading from the buret is 4.15 mL. The final volume of the buret reading is 15.23 mL. A. Why using an indicator for this redox titration experiment is unnecessary? How will determine the end point of the titration? B. Determine the molarity of the H2O2 solution? 5 H2O2 + 2 MnO4 - +6H→ 5...
Consider the following redox reaction
Consider the following redox reaction MnO4- + SO32- —→ SO42- + MnO2 a) Write a balanced oxidation half reaction b) Write a balanced reduction half reaction c) Which species is the oxidizing and reducing agents d) Write the overall BALANCED ionic equation UNDER BASIC CONDITIONS
Chemistry 102 Lab Practical, Spring 2019 RedOx Titration of an Unknown Iron Compound This experiment is worth half of the final exam score for this semester. It contains a laboratory procedure tha...
Chemistry 102 Lab Practical, Spring 2019 RedOx Titration of an Unknown Iron Compound This experiment is worth half of the final exam score for this semester. It contains a laboratory procedure that is similar to the ones we've been working with all semester Part of the score for this lab practical is based on the preparations you make for the lab in advance of the experiment. When you walk into lab on Thursday night, you should have written out the...
7.83 ml of a solution of Fe2+(aq) is titrated with 24.9 ml of 0.375 M KMnO4...
7.83 ml of a solution of Fe2+(aq) is titrated with 24.9 ml of 0.375 M KMnO4 in acidic solution. The balanced Redox equation is: MnO4 (aq) + 5 Fe2+(aq) + 8 H+(aq) --> 5 Fe3+(aq) + Mn2+(aq) + 4 H2O(1) Calculate the concentration, in M, of Fe2+(aq) in the sample. Express your answer to the appropriate number of significant figures.
suppose you have an unknown sample containing Fe^2+, and you titrate it with KMnO4 standard solution....
suppose you have an unknown sample containing Fe^2+, and you
titrate it with KMnO4 standard solution. Calculate the percent of
Fe in your sample.
equation: MnO4- + 5Fe^2+ + 8H^+ --> Mn^2+ + 5Fe^3+ +
4H2O
Suppose you have an unknown sample containing Feat, and you titrate it with a KMnO4 standard solution. Calculate the percentage of Fe in your sample. Equation: MnO(+5Fe2+ + 8H - Mn2+ + 5Fe3+ + 4H20 Data 0.08124M 2.49g Molarity of the KMnO4 standard solution:...
EXPERIMENT 7 OXIDATION-REDUCTION TITRATIONS Name HOMEWORK EXERCISES Use the net ionic equations in problems I and 2 for problems 3-5 1. a. Write the balanced equations for the half reactions (ionic) and the overall net ionic equation for the titration of Mohr's salt with KMnO4. lonic MnO,: lonic Fe Net ionic: b. What is the standardized molarity of a KMnO4 solution if 36.31 mL are required to titrate 2.5010 g of Mohr's salt? 2. a. Write the balanced equations for...
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3. A 25.00 mL of Commercial Peroxide solution is titrated with 0.200 M acidified KMnO4 solution according to the balanced equation provided below. The initial volume reading from the buret is 4.15 mL. The final volume of the buret reading is 15.23 mL. A. Why using an indicator for this redox titration experiment is unnecessary? How will determine the end point of the titration? B. Determine the molarity of the H2O2 solution? 5 H2O2 + 2 MnO4 - +6 H...
3. A 25.00 mL of Commercial Peroxide solution is titrated with 0.200 M acidified KMnO4 solution according to the balanced equation provided below. The initial volume reading from the buret is 4.15 mL. The final volume of the buret reading is 15.23 mL. A. Why using an indicator for this redox titration experiment is unnecessary? How will determine the end point of the titration? B. Determine the molarity of the H2O2 solution? 5 H2O2 + 2 MnO4 - +6H→ 5...
Chemistry 102 Lab Practical, Spring 2019 RedOx Titration of an Unknown Iron Compound This experiment is worth half of the final exam score for this semester. It contains a laboratory procedure that is similar to the ones we've been working with all semester Part of the score for this lab practical is based on the preparations you make for the lab in advance of the experiment. When you walk into lab on Thursday night, you should have written out the...
7.83 ml of a solution of Fe2+(aq) is titrated with 24.9 ml of 0.375 M KMnO4 in acidic solution. The balanced Redox equation is: MnO4 (aq) + 5 Fe2+(aq) + 8 H+(aq) --> 5 Fe3+(aq) + Mn2+(aq) + 4 H2O(1) Calculate the concentration, in M, of Fe2+(aq) in the sample. Express your answer to the appropriate number of significant figures.
suppose you have an unknown sample containing Fe^2+, and you
titrate it with KMnO4 standard solution. Calculate the percent of
Fe in your sample.
equation: MnO4- + 5Fe^2+ + 8H^+ --> Mn^2+ + 5Fe^3+ +
4H2O
Suppose you have an unknown sample containing Feat, and you titrate it with a KMnO4 standard solution. Calculate the percentage of Fe in your sample. Equation: MnO(+5Fe2+ + 8H - Mn2+ + 5Fe3+ + 4H20 Data 0.08124M 2.49g Molarity of the KMnO4 standard solution:...
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