What is true when a reaction has reached equilibrium? question 4 options: the concentration of the reactants is changing. the concentration of the products is changing. the reaction has stopped. the concentration of products and reactants is constant.

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.