Which of the following is an example of an endothermic reaction?

CHEMISTRY
JAMB 2023

Which of the following is an example of an endothermic reaction?

  • A. Combustion of propane (C3H8) to produce carbon dioxide (CO2) and water (H2O).
  • B. Burning of methane (CH4) in the presence of oxygen
  • C. Formation of table salt (NaCl) from sodium (Na) and chlorine (Cl2).
  • D. Decomposition of hydrogen peroxide (H2O2) into water (H2O) and oxygen (O2).

Correct Answer: D. Decomposition of hydrogen peroxide (H2O2) into water (H2O) and oxygen (O2).

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