Images ПРЕВРАЩЕНИЕ H2S SO2 SO3

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Превращение h2s so2 so3. H2 h2s caco3 co2. H2so3+h2s. Caso4 2h2o h2s. So2+o2.
H2 h2s caco3 co2. H2so3+h2s. Caso4 2h2o h2s. So2+o2.

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