Write the relationship between the rate of disappearance of H 2 C2 O4 (aq) and the rate of
appearance of Mn2+ (aq) for the reaction represented by the following equation:
2 MnO8
" (aq) + 5 H9 C9 O8 (aq) + 6 H: O! (aq) → 10 CO9 (g) + 2 Mn9! (aq) + 14 H9 O(ℓ)