When a bomb calorimeter is used to determine the heat of recation is most likely of the system under investigation is most likely to remain constant ?

When a bomb calorimeter is used to determine the heat of reaction, which property of the system under investigation is most likely to remain constant ?

Bomb calorimeter is used to determine the value of ...............

An alkane is most likely to react with:

An alkene is most likely to react with:

An alkene is most likely to reach with

An alkane is most likely to react with

Fossis are most likely to be found in