Question

II C + O2 → Al2O3 → Mg + Cl2 → III N2 + O2 →

Answer 1

Ответ:

CO2

???

MgCl2

2NO

в принципе все

Answer 2

It seems like you've provided a series of chemical reactions, but there are a few issues with the notation. First, it appears to be a mix of chemical equations and symbols that need clarification. Secondly, you haven't specified the initial reactants or conditions. However, I'll do my best to help with the information given.

Here's what I can gather from your notation:

1. II C + O2 → This reaction involves the combustion of carbon (C) with oxygen (O2) to produce carbon dioxide (CO2): 2C + O2 → 2CO2

2. Al2O3 → This seems to indicate the substance aluminum oxide (Al2O3) without specifying any reaction. Aluminum oxide is a compound.

3. Mg + Cl2 → This reaction involves the combination of magnesium (Mg) with chlorine (Cl2) to produce magnesium chloride (MgCl2): Mg + Cl2 → MgCl2

4. III N2 + O2 → This part of the notation suggests the reaction of nitrogen gas (N2) with oxygen (O2), which can lead to the formation of nitrogen dioxide (NO2): N2 + 2O2 → 2NO2

If you provide more context or clarify the reactants and conditions for each reaction, I can offer a more accurate interpretation.