Advertisements
Advertisements
Question
Complete the following equations:
`2MnO_4^(-)+16H^++5S^(2-)rarr`
Advertisements
Solution
`2MnO_4^(-) + 16H^+ + 5S^(2-) -> 2 Mn^(2+) + 8 H_2O + 5S`
APPEARS IN
RELATED QUESTIONS
Complete the following equations: Cr2O72- + 14H+ + 6I →
Complete the following chemical equation
8MnO4- + 3S2O32- + H2O →
Complete the following equation : MnO4- + 8H+ + 5e- →
Complete the following equation :
Name a member of the lanthanoid series that is well-known to exhibit +2 oxidation state.
Which of the following reactions are disproportionation reactions?
(a) \[\ce{Cu^{+} -> Cu^{2+} + Cu}\]
(b) \[\ce{3MnO^{-}4 + 4H^{+} -> 2MnO^{-}4 + MnO2 + 2H2O}\]
(c) \[\ce{2KMnO4 -> K2MnO4 + MnO2 + O2}\]
(d) \[\ce{2MnO^{-}4 + 3Mn^{2+} + 2H2O -> 5MnO2 + 4H^{+}}\]
Indicate the steps in the preparation of \[\ce{K2Cr2O7}\] from chromite ore.
Indicate the steps in the preparation of K2Cr2O7 from chromite ore.
Indicate the steps in the preparation of \[\ce{K2Cr2O7}\] from chromite ore.
Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with oxalic acid? Write the ionic equation for the reaction.
