Question

Составьте уравнения реакций по схемам: Li+...=Li2O Ca+...=CaO C+...=CO2 Al+...=Al2O3 PH3+...=P2O5+H2O Li2O+...=LiNO3+H2O CuO+...=CuCl2+H2O Li2O+...=LiOH P2O5+....=H3PO4 SO3+...=Na2SO4+... И объясните почему, пожалуйста

Answer 1

Equations for the Given Reactions:

1. Lithium (Li) reacts with oxygen (O) to form lithium oxide (Li2O): - Equation: 4Li + O2 → 2Li2O [[1]]

2. Calcium (Ca) reacts with oxygen (O) to form calcium oxide (CaO): - Equation: 2Ca + O2 → 2CaO [[2]]

3. Carbon (C) reacts with oxygen (O) to form carbon dioxide (CO2): - Equation: C + O2 → CO2 [[3]]

4. Aluminum (Al) reacts with oxygen (O) to form aluminum oxide (Al2O3): - Equation: 4Al + 3O2 → 2Al2O3 [[4]]

5. Phosphine (PH3) reacts with oxygen (O) to form phosphorus pentoxide (P2O5): - Equation: 4PH3 + 8O2 → P2O5 + 6H2O [[5]]

6. Lithium oxide (Li2O) reacts with water (H2O) to form lithium nitrate (LiNO3): - Equation: Li2O + 2H2O → 2LiNO3 [[6]]

7. Copper(II) oxide (CuO) reacts with water (H2O) to form copper(II) chloride (CuCl2): - Equation: CuO + 2H2O → CuCl2 + H2O [[7]]

8. Lithium oxide (Li2O) reacts with water (H2O) to form lithium hydroxide (LiOH): - Equation: Li2O + H2O → 2LiOH [[8]]

9. Phosphorus pentoxide (P2O5) reacts with water (H2O) to form phosphoric acid (H3PO4): - Equation: P2O5 + 3H2O → 2H3PO4 [[9]]

10. Sulfur trioxide (SO3) reacts with water (H2O) to form sodium sulfate (Na2SO4): - Equation: SO3 + H2O → H2SO4 - Equation: H2SO4 + 2NaOH