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ilonakatova
@ilonakatova
August 2022
1
7
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Напишите уравнения реакций водорода с:
1) оксидом вольфрама (VI);
2) оксидом никеля (II);
3) оксидом железа (III);
4) оксидом свинца (II).
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Danya55
1) WO₃
+
3H₂ = W+ 3H₂O (t = выше 600 ⁰С)
2) NiO + H₂ = Ni + H₂O (t=200-400 ⁰C)
3) Fe2O3 + 3H₂ = 2Fe + 3H₂O
4) PbO
+
H₂
=
Pb
+
H₂O (t= 200-350 ⁰C)
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Answers & Comments
2) NiO + H₂ = Ni + H₂O (t=200-400 ⁰C)
3) Fe2O3 + 3H₂ = 2Fe + 3H₂O
4) PbO + H₂ = Pb + H₂O (t= 200-350 ⁰C)