When an ice cube melts in your hand, it changes from a solid to a liquid.
H2O (s) → H2O (l)
This is an example of ________________ reaction, because heat is _____________ the system.
a
exothermic; entering
b
endothermic; entering
c
exothermic; leaving
d
endothermic; leaving
1 answer
c. exothermic; leaving