What is this balanced equation? MnO4−(aq) + I−(aq) I2(s) + MnO2(s)
I got 2MnO4-(aq) + 6I-(aq) + 4H2O(l) ⇌ 3I2(s) + 2MnO2(s) + 8OH-(aq)
but webassign is saying it's wrong.
edit: nevermind, figured it out. 2 MnO4-(aq) + 8 H+(aq) + 6I-(aq) ⇌ 3 I2(s) + 2 MnO2(s) + 4 H2O(l)
What is this balanced equation? MnO4−(aq) + I−(aq) I2(s) + MnO2(s) I got 2MnO4-(aq) + 6I-(aq) +...
REDOX REACTION In the following balanced redox equation, what mass of solid MnO2 is produced when 55 mL of 0.35 M NaI solution is mixed with 4.5 grams of KMnO4 dissolved in 250 mL of water? 6I-(aq) + 4H2O(l) + 2MnO4-(aq) → 3I2(aq) + 2MnO2(s) + 8OH-(aq)
Balance the following REDOX reaction in basic solution: I2(s) + MnO2(s) ---> I-(aq) + MnO4-(aq) (E0 = -0.060 V) The equilibrium constant for this reaction at 25 degrees C is: 8.30 X 10-7 b. 1.38 X 10-7 c. 0.36 d. 8.30 X 107
please answer all questions for rate. thank you :) For the following equation: MnO4 (aq) + Ca(s) → MnO2(s) + Ca?*(aq) Standard Reduction Potential values: Mno. MnO2 = 1.68 V Ca? / Ca = -2.76 V (1) Write balanced half-reaction equations for oxidation and reduction (2) Write the balanced equation for the overall redox reaction (3) Use the two balanced half-reactions and standard reduction potential values to construct a spontaneous galvanic cell, and write the cell notation for the galvanic...
Consider a voltaic (galvanic) cell with the following metal electrodes. Identify which metal is the cathode and which is the anode, and calculate the cell potential. (Use the table of Standard Electrode Potentials.) (a) Ca(II) and Sc(III) Cathode: . Ca(II) Sc(III) Anode: Ca(II) Sc(III) Ecell = 0.0591 x V (b) Pb(II) and In(III) Cathode: . Pb(II) In(III) Anode: Pb(II) In(III) Ecell - (c) Ni(II) and Zr(IV) Cathode: NI(II) Zr(IV) Anode: Ni(II) Zr(IV) Ecell - V Supporting Materials Periodic Table Supplemental...
Consider the following unbalanced equation. H1+(aq) + Fe(s) H2(g) + Fe2+(aq) (a) What are the following standard voltages? Include the sign. Change the sign as appropriate. Use the standard reduction potentials in these Reference Tables. Enter the number of decimal places allowed by the data in the table. standard oxidation potential for the oxidation half-cell V reduction potential for the reduction half-cell V potential for the entire cell V (b) Select all that apply for the reaction under standard conditions....
When answering Parts a-h, consider only the molecules and ions, Fe^2+(aq), Cd(OH)2(s), SO4^2-(aq), Al(s), I^-(aq), and Cr2O7^2-(aq), under standard state conditions. (1 pt each) Use standard reduction table. a) Which of these molecules and ions are oxidizing agents? b) Which of these molecules and ions are reducing agents? c) List the oxidizing agents from part a in DECREASING order of oxidizing agent strength. (strongest OA to weakest OA) d) List the reducing agents from part b in DECREASING order of...