Question

which of the following occurs when an endothermic reaction takes place in a coffee - cup calorimeter?
heat is absorbed from the water and from the calorimeter.
heat is released from the water and the calorimeter.
the heat released will be absorbed by the water.
the heat released will be absorbed by the calorimeter.

Explanation:

An endothermic reaction absorbs heat. In a coffee - cup calorimeter, the heat for the reaction comes from the surroundings (water and calorimeter).

Answer:

Heat is absorbed from the water and from the calorimeter.