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Question
Complete the following equations : 2 MnO2 + 4 KOH + O2 →
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Solution
2 MnO2 + 4 KOH + O2 → 2 K2MnO4 + 2 H2O
RELATED QUESTIONS
Indicate the steps in the preparation of K2Cr2O7 from chromite ore.
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In the form of dichromate, \[\ce{Cr (VI)}\] is a strong oxidising agent in acidic medium but \[\ce{Mo (VI)}\] in \[\ce{MoO3}\] \[\ce{and W (VI)}\] in \[\ce{WO3}\] are not because:
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Indicate the steps in the preparation of \[\ce{K2Cr2O7}\] from chromite ore.
Indicate the steps in the preparation of \[\ce{K2Cr2O7}\] from chromite ore.
