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ilonakatova
@ilonakatova
September 2021
1
22
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Расставьте коэффициенты в следующих схемах реакций:
1) NaH + H2O → NaOH + H2↑
2) K + H2O →KOH + H2↑
3) Na + HBr → NaBr + H2↑
4) Al + H2SO4 →Al2(SO4)3 + H2↑
5) NaCl + H2Oэл.ток→ NaOH + H2↑+ Cl2↑
6) BaH2 + HCl → BaCl2 + H2↑
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Komina51
1) NaH + H2O → NaOH + H2↑
2)2 K + 2H2O →2KOH + H2↑
3) 2Na + 2HBr → 2NaBr + H2↑
4) 2Al + 3H2SO4 →Al2(SO4)3 + 3H2↑
5)2 NaCl +2 H2Oэл.ток→2 NaOH + H2↑+ Cl2↑
6) BaH2 + 2HCl → BaCl2 + 2H2↑
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Answers & Comments
2)2 K + 2H2O →2KOH + H2↑
3) 2Na + 2HBr → 2NaBr + H2↑
4) 2Al + 3H2SO4 →Al2(SO4)3 + 3H2↑
5)2 NaCl +2 H2Oэл.ток→2 NaOH + H2↑+ Cl2↑
6) BaH2 + 2HCl → BaCl2 + 2H2↑