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24vikuly24
@24vikuly24
July 2022
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innysik51511
А)
H2SO4 + CuO = CuSO4 + H2O
б)H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
в)H2SO4 + Zn = H2 + ZnSO
4
2.а)
(NH4)3PO4 = H3PO4 + 3 NH
3
NH3 + H2O = NH4OH
NH4OH + HCl = H2O + NH4Cl
б)
Fe + S2 = FeS
2
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO
2
2 SO2 + O2 = 2 SO
3
SO3 + K2O = K2SO
4
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Thanks 1
innysik51511
5.H2SO4 = H2(гидроген) + SO4(кислотный остаток)реакция разложения
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Answers & Comments
б)H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
в)H2SO4 + Zn = H2 + ZnSO4
2.а)(NH4)3PO4 = H3PO4 + 3 NH3
NH3 + H2O = NH4OH
NH4OH + HCl = H2O + NH4Cl
б)Fe + S2 = FeS2
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
2 SO2 + O2 = 2 SO3
SO3 + K2O = K2SO4