Chemical reactions occur in respiration, photosynthesis, and more life processes. Respiration and photosynthesis are both essential for life to exist.
Yes, most chemical reactions involved in metabolism do require water.
no
Endothermic reactions need heat.
Candle and all Chemical reactions
no
You need to be more specific with this question, forced chemical reactions? What happens to the patron? What happens to the drink?
all they need is energy
no
These are not chemical reactions but thermonuclear reactions.
Chemical reactions are abbreviated by their chemical equations.
Candle and all Chemical reactions
They need a source of energy.A Source of Energy