cindiwilson5 cindiwilson5
  • 25-10-2017
  • Chemistry
contestada

A firecracker exploding would be an example of a (n) ___? A. Physical change B. Exothermic reaction C. Formation of a precipitate D. Endothermic reaction

Respuesta :

DeathTheKid101 DeathTheKid101
  • 25-10-2017
The answer would be A) or the first option.
Answer Link
Rezi
Rezi Rezi
  • 25-10-2017
Exothermic because an explosion releases energy, and an exothermic reaction releases heat energy.
Answer Link

Otras preguntas

I'm making a great dodecahedron for geometry and I'm failing at putting it together! Any tips?!
To what extent did world war 2 effect women's daily lives?
Please tell me what is a Tonal Language?
To what extent did world war 2 effect women's daily lives?
Snow was quickly piling up on the ground. Wind howled through the trees. Karen wrapped a planket around her and sighed as she watched the snow through her bedro
What Is Social Rejection? need help
A rectangle's length is three times its width.  Let w denote the rectangle's width.  What polynomial represents the rectangle's area?
What determines which stage occurs after a supernova?
Convert 2000 g/l to the unit g/ml
Please can some one explaine fore me What is work done