Which of the following about the endothermic compound C2 II2 is false (1) It is formed with the

step 1 Which of the following about endothermic compound, acetylene is false. Options are, it is formed

Which of the following about the endothermic compound C2 II2...

Which of the following about the endothermic compound $\mathrm{C}_{2} \mathrm{II}_{2}$ is false (1) It is formed with the absorption of energy. (2) It is an efficient fuel. (3) If gives off more heat in its combustion than would if it were an exothermic compound. (4) It is more stable than the exothermic compound $\mathrm{CH}_{4}$

Which of the following about the endothermic compound $\mathrm{C}_{2} \mathrm{II}_{2}$ is false
(1) It is formed with the absorption of energy.
(2) It is an efficient fuel.
(3) If gives off more heat in its combustion than would if it were an exothermic compound.
(4) It is more stable than the exothermic compound $\mathrm{CH}_{4}$

Key Concepts

Fuel Efficiency

Fuel efficiency is determined by the energy output obtained during combustion relative to the energy content of the fuel. A compound that releases a large amount of energy upon combustion is considered an efficient fuel, whereas compounds that absorb energy during formation might not provide as high an energy yield when burned.

Chemical Stability

Chemical stability relates to the energy content and reactivity of a compound. Compounds formed via exothermic reactions are typically more stable because they have released energy during formation, lowering their overall energy state compared to those produced through endothermic processes.

Exothermic Reaction

An exothermic reaction releases energy, usually as heat, into the surroundings. This release of energy generally leads to the formation of more stable, lower-energy products, which often makes exothermic processes favorable in terms of chemical stability and practical applications.

Endothermic Reaction

An endothermic reaction absorbs energy from its surroundings during the formation of products. This characteristic means that the reaction requires an input of heat, often resulting in products that are higher in energy compared to those formed through exothermic reactions.

Combustion Energy Yield

Combustion energy yield refers to the amount of energy released when a substance burns. This concept is central to evaluating the efficiency of a fuel, as a higher yield generally indicates a more effective combustion process and a better-performing fuel in energy generation applications.

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