Determine the amount of energy released in the following reaction

This is a Middle School question ???

Looks interesting, but at Middle school ?

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

drying towels at the beach