2H2O22H2O + O2
(lỏng) (lỏng) (khí)
(không màu) (không màu) (không màu)
2 2 1 Hệ số
Nguyên - Phân tử khối (g/mol)
Số mol
Khối lượng (g)
Solvent: MnO2
Releasing O2 gas
Normally, H2O2 is decomposed slowly in solution at normal temperature. But if adding some powder of MnO2, oxygen bubbles will be emitted strongly. When the reaction is over, MnO2 remains intact.
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