Question

Перетворення Вуглець-метан-бромометан-метанол-метаналь-мурашина кислота

Answer 1

C+2H2>CH4
CH4+Br2>CH3Br+HBr
CH3Br+KOH>CH3OH+KBr
CH3OH+CuO>CH2O+Cu+H2O
CH2O+Ag2O>HCOOH+2Ag

Answer 2

Carbon Transformation Process

The transformation of carbon through various chemical reactions involves several steps. Here's a detailed breakdown of the process:

1. Carbon to Methane: - Methane, the simplest alkane, can be produced from carbon through a process called methanation. - Methanation involves the reaction of carbon with hydrogen at high temperatures and pressures, often using a catalyst such as nickel. - The chemical equation for this reaction is: ``` C + 2H2 → CH4 ``` - This reaction is commonly used in the production of synthetic natural gas and as a way to store excess renewable energy by converting it into methane [[1]].

2. Methane to Bromomethane: - The conversion of methane to bromomethane involves a substitution reaction where a hydrogen atom in methane is replaced by a bromine atom. - This reaction typically requires the presence of a brominating agent, such as hydrobromic acid or bromine gas, and heat. - The chemical equation for this reaction is: ``` CH4 + Br2 → CH3Br + HBr ``` - Bromomethane is used as a solvent, a fumigant, and a precursor to other organic compounds [[2]].

3. Bromomethane to Methanol: - The transformation of bromomethane to methanol involves a substitution reaction where the bromine atom in bromomethane is replaced by a hydroxyl group (-OH). - This reaction is typically carried out using a strong base, such as sodium hydroxide, in the presence of water. - The chemical equation for this reaction is: ``` CH3Br + NaOH → CH3OH + NaBr ``` - Methanol is commonly used as a solvent, fuel, antifreeze, and as a precursor to other chemicals [[3]].

4. Methanol to Formaldehyde (Methanal): - The conversion of methanol to formaldehyde, also known as methanal, involves the oxidation of methanol. - This reaction is often carried out using a catalyst, such as silver catalysts, and involves the removal of hydrogen from methanol to form formaldehyde. - The chemical equation for this reaction is: ``` CH3OH → HCHO + H2 ``` - Formaldehyde is used in the production of resins, plastics, and various household products [[4]].

5. Formaldehyde (Methanal) to Formic Acid: - The transformation of formaldehyde to formic acid involves the oxidation of formaldehyde. - This reaction is typically carried out using an oxidizing agent, such as potassium permanganate, and involves the conversion of formaldehyde to formic acid. - The chemical equation for this reaction is: ``` HCHO + H2O + 1.5O2 → HCOOH + H2O ``` - Formic acid is used in various industries, including textile and leather processing, and as a preservative in livestock feed [[5]].

This series of chemical reactions demonstrates the diverse transformations that carbon can undergo to produce a range of valuable compounds.

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