A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Why is the decomposition of hydrogen peroxide exothermic?

Best Answers

Hydrogen peroxide is identified as a chemical which decomposes for producing water and oxygen and it does so by capturing the gas that evolves in bubbles utilizing washing up liquid. However, it showed that the reaction occurred at various rates with various materials. read more

This is the reason why the decomposition of this chemical is exothermic in nature. It is one mild antiseptic that is used on the skin for preventing infection of burns, scrapes or minor cuts. Hydrogen peroxide suppliers supply it in the form of a mouth rinse for getting relief from minor mouth irritation, like gingivitis, cold sores, canker etc. read more

It is highly exothermic, with a standard enthalpy of -98.2kJ/mol. Any concentration of hydrogen peroxide solution greater than 67% will decompose entirely into steam and oxygen, as the released thermal energy is enough to boil the water. At high concentrations the steam temperature can exceed 1000 degrees F. read more

Related Types