Question

What are the similarities between respiration and combustion?

Answer 1

Both respiration and combustion are similar in many ways. Listed below are a few of them:

• Both respiration and combustion use oxygen.
• Both respiration and combustion produce energy.
• Both respiration and combustion give out carbon dioxide as the end product.
• The overall chemical reactions of both respiration and combustion are the same given below-

${\mathrm{C}}_6{\mathrm{H}}_{12}{\mathrm{O}}_6\left(\mathrm{aq}\right)+6{\mathrm{O}}_2\left(\mathrm{g}\right)\to 6{\mathrm{CO}}_2\left(\mathrm{g}\right)+6{\mathrm{H}}_2\mathrm{O}\left(\mathrm{l}\right)+\mathrm{Energy}$