No.
http://antoine.frostburg.edu/chem/senese/101/thermo/faq/exothermic-endothermic-examples.shtml
Which of the following is an exothermic reaction?
sugar dissolving in water <<my choice
an explosion
tea dissolving in water
the cooling of an ice pack
2 answers
Well exothermic means releasing energy/heat so what do you think?