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kulikovavika12
@kulikovavika12
July 2022
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1) Zn перейти ZnO перейти ZnSO4
2) Fe перейти Fe2O3 перейти FeCl3
3) S перейти SO2 перейти H2SO3
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Answers & Comments
elinakulmane2
1.
Zn→ZnO→ ZnSO₄
2Zn+ O₂ = 2ZnO
ZnO + H₂SO₄= ZnSO₄ + H₂O
2.
Fe→Fe₂O₃→FeCI₃
4Fe + 3O₂ = 2Fe₂O₃
Fe₂O₃ + 6HCI=2FeCI₃ + 3H₂O
3.
S→SO₂→H₂SO₃
S + O₂=SO₂
SO₂ + H₂O=H₂SO₃
0 votes
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elinakulmane2
позже остальнын напишу
zubareva45
Verified answer
1. 2Zn+O2=2ZnO
ZnO+H2SO4=ZnSO4+H2O
1 votes
Thanks 2
kulikovavika12
спасибо большое
zubareva45
Пожалуйста. Удачи.
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Answers & Comments
Zn→ZnO→ ZnSO₄
2Zn+ O₂ = 2ZnO
ZnO + H₂SO₄= ZnSO₄ + H₂O
2.
Fe→Fe₂O₃→FeCI₃
4Fe + 3O₂ = 2Fe₂O₃
Fe₂O₃ + 6HCI=2FeCI₃ + 3H₂O
3.
S→SO₂→H₂SO₃
S + O₂=SO₂
SO₂ + H₂O=H₂SO₃
Verified answer
1. 2Zn+O2=2ZnOZnO+H2SO4=ZnSO4+H2O