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Savol yo’llagan: A.D.
5.1. D
n(Fe) = 22,4/56 = 0,4 mol;
2Fe+1,5O2+nH2O=Fe2O3•nH2O - zang;
Demak:
0,4 mol ........ 48,2 g
2Fe ——> Fe2O3•nH2O
2 ................ 160 + 18n
64 + 7,2n = 96,4;
7,2n = 32,4;
n = 4,5✅;
Yechim va izoh muallifi, kimyo fani repetitori: Fazliddinov Kamoliddin Fazliddinovich.
Savol yo’llagan: A.D.
5.1. D
n(Fe) = 22,4/56 = 0,4 mol;
2Fe+1,5O2+nH2O=Fe2O3•nH2O - zang;
Demak:
0,4 mol ........ 48,2 g
2Fe ——> Fe2O3•nH2O
2 ................ 160 + 18n
64 + 7,2n = 96,4;
7,2n = 32,4;
n = 4,5✅;
Yechim va izoh muallifi, kimyo fani repetitori: Fazliddinov Kamoliddin Fazliddinovich.