Question

A chemical reaction takes place in which energy is released. Arrange the reaction’s characteristics in order from start to finish.

Answer 1

the chemical reaction in which energy is released is known as EXOTHERMIC REACTION.
Ex. ===>

1) rusting of iron (rust steel wool with vinegar)
2) the thermite reaction
3) reaction between water and calcium chloride
4) reaction between sodium sulfite and bleach (dilute sodium hypochlorite)
5) reaction between sodium and chlorine to make sodium chloride (table salt)
6) reaction between water and any strong acid
7) reaction between water and any anhydrous salt

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