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
endothermic; entering
b
exothermic; leaving
c
endothermic; leaving
d
exothermic; entering
1 answer
c) endothermic; leaving