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Mary511
@Mary511
July 2022
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Помогите пожалуйста!
Na2O+2H--> 2Na+H2O ОВР
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AmiA04
Na2 O + 2H = 2Na + H2O ( замещение)
0 votes
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LastGirlOnEarth
Na
⁺
2O
⁻²
+2H
⁰⇒
2Na
⁰
+H
⁺
2O
⁻²
2Na⁺+1e*2⇒2Na⁰ 2 1 ₋окислитель,восстановление.
2H⁰-1e*2⇒2H⁺ 2 1 ₋восстановитель,окисление.
1 votes
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Answers & Comments
2Na⁺+1e*2⇒2Na⁰ 2 1 ₋окислитель,восстановление.
2H⁰-1e*2⇒2H⁺ 2 1 ₋восстановитель,окисление.