Pls answer the 26th question.
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oxygen is the main cause for combustion so for burning O2 IS RESPONSIBLE...
aadi4853:
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2KMnO2 → K2MnO4 + MnO2+O2 (g) is carried out in a test tube and an agarbarhi with the burning stub is kept in to the mouth of the test tube during the change . The stick burns with a flame . which one of the following is correct ?
d) O2 support's combustion
More about it :-
→ The thermal decomposition of potassium permanganate to produce potassium manganate, manganese(IV) oxide and oxygen.
→ This reaction takes place at a temperature of over 200°C. Laboratory method receiving of oxygen.
→Potassium Permanganate → Potassium Manganate + Manganese Dioxide + Dioxygen
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