ПОМОГИТЕ ПЖ буду очень благодарен))))) КРОМЕ ПЕРВОГО. Created by mishunya. himiya-ru

ПОМОГИТЕ ПЖ буду очень благодарен))))) КРОМЕ ПЕРВОГО...

iborisevich 2=Na2CO3
CO2=>H2CO3=>Na2CO3
3.=BaCl2
K2SO4 + BaCl2 = BaSO4↓ + 2KCl
4. в =Na3PO4
2H3PO4 + 3Na2O = 2Na3PO4 + 3H2O
2Na3PO4 + 3CaCl2 = Ca3(PO4)2↓ + 6NaCl
5. б = Сu(OH)2 и NaCl
CuCl2 + 2NaOH = Cu(OH)2↓ + 2NaCl

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mrvladimir2

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№2 Na2CO3
№3 BaCl2
№5 Б

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