Question

Ch4=co2=mgco3=mg(hco3)2=mgo​

Answer 1

Объяснение:

CH4+2O2→CO2+2H20

СO2+MgO→MgCO3

MgCO3+CO2+H2O→Mg(HCO3)2

Mg(HCO3)2→MgO+H2O+CO2↑

Answer 2

It seems like you're providing a chemical equation involving various compounds. The equation you've presented shows the conversion of different compounds involving carbon dioxide (CO2), magnesium carbonate (MgCO3), magnesium bicarbonate (Mg(HCO3)2), and magnesium oxide (MgO). Each compound can be produced or decomposed into the next one in the sequence. Let's break it down step by step:

1. Carbon Dioxide (CO2): CO2 is a gaseous compound composed of one carbon atom and two oxygen atoms.

2. Magnesium Carbonate (MgCO3): Magnesium carbonate is a solid compound composed of one magnesium atom, one carbon atom, and three oxygen atoms. It can be formed by the reaction of CO2 with magnesium hydroxide or magnesium oxide.

3. Magnesium Bicarbonate (Mg(HCO3)2): Magnesium bicarbonate is a complex ion that typically exists in aqueous solutions. It is formed when magnesium carbonate reacts with carbonic acid (H2CO3) or dissolved CO2 in water.

4. Magnesium Oxide (MgO): Magnesium oxide is a solid compound composed of one magnesium atom and one oxygen atom. It can be obtained by heating magnesium carbonate or magnesium hydroxide.

The chemical equation you provided does not show the specific reactions or conditions for each conversion, but it represents a series of possible transformations involving carbon dioxide and magnesium-containing compounds. If you have a specific question or need further details about any of these reactions, feel free to ask!