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Chemistry, 29.01.2021 14:10 Zgt

1. _ SnO2+ H2 → _ Sn + _ H2O 2 SnO2 + 2 H2 → 2 Sn + H2O
SnO2 + 2 H2-Sn + 2 H2O
SnO2 + Hz-Sn + 2 H2O
2 SnO2 + H22Sn + H2O

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1. ___ SnO2+ __ H2 → ___ Sn + ___ H2O 2 SnO2 + 2 H2 → 2 Sn + H2O
SnO2 + 2 H2-Sn + 2 H2O
...

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