Ответ: 1. 4P + 5O2 = 2P2O5
X1 = P2O5
2. P2O5 + 6RbOH = 2Rb3PO4 +3H2O
X2 = Rb3PO4
3. 2Rb3PO4 + 3CaCl2 = Ca3(PO4)2 + 6RbCl
X3 = RbCl
4. RbCl + AgNO3 = AgCl (стрелка вниз) + RbNO3
X4 = AgCl; X5 = RbNO3
5. RbNO3 = 2RbO + 4NO2 + O2
X6 = RbO
Объяснение:
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Answers & Comments
Ответ: 1. 4P + 5O2 = 2P2O5
X1 = P2O5
2. P2O5 + 6RbOH = 2Rb3PO4 +3H2O
X2 = Rb3PO4
3. 2Rb3PO4 + 3CaCl2 = Ca3(PO4)2 + 6RbCl
X3 = RbCl
4. RbCl + AgNO3 = AgCl (стрелка вниз) + RbNO3
X4 = AgCl; X5 = RbNO3
5. RbNO3 = 2RbO + 4NO2 + O2
X6 = RbO
Объяснение: