What is true about the solution process involved in an instant cold pack?



The process is endothermic and has a negative enthalpy of solution.

The process is exothermic and has a negative enthalpy of solution.

The process is endothermic and has a positive enthalpy of solution.

The process is exothermic and has a positive enthalpy of solution.

Respuesta :

the third one : endothermic with a positive enthalpy

Answer:

c

Explanation: