P205+h2o- caco3+hcl- bacl2+h2so4- fe+cus04- cu+agno3- - вопрос №571231520523224043 от bayan6 09.11.2020 12:13

Question

Химия: P205+h2o- caco3+hcl- bacl2+h2so4- fe+cus04- cu+agno3- zn+pв(no3)2- fecl3+kcns- bacl2+k2cr2o7- naoh+niso4- naoh+cuso4-

bayan6 · Answer

Здравствуйте.Р₂О₅ + 3Н₂О = 2Н₃РО₄CaCO₃ + 2HCl = H₂O + CO₂ + CaCl₂BaCl₂ + H₂SO₄ = BaSO₄ + 2HClFe + CuSO₄(разб.) = FeSO₄ + Cu↓Cu + 2AgNO₃ = Cu(NO₃)₂ + 2AgZn + Pb(NO₃)₂ = Pb + Zn(NO₃)₂3КСNS + FеСl₃ = Fe(CNS)₃ + 3КСlBaCl₂ + K₂Cr₂O₇ = 2KCl + BaCr₂O₇*NiSO₄ + 2NaOH = Ni(OH)₂ + Na₂SO₄2NaOH + CuSO₄  = Na₂SO₄ + Cu(OH)₂...

P205+h2o-> caco3+hcl-> bacl2+h2so4-> fe+cus04-> cu+agno3-> zn+pв(no3)2-> fecl3+kcns-> bacl2+k2cr2o7-> naoh+niso4-> naoh+cuso4->