Question

The data table below shows four different chemical reactions, the temperature change of each, and the duration of the change in temperature. Based on this data, which reaction would be classified as an exothermic reaction? Explain your answer. ALL TEMPS ARE IN CELSIUS

Reaction 1: temp change: -25 degrees; duration of temp change: 25 mins
Reaction 2: temp change: -23 degrees; duration of temp change: 15 mins
Reaction 3: temp change: -30 degrees; duration of temp change: 25 mins
Reaction 4: temp change +22 degrees; duration of temp change: 30 mins

Answer 1

NO

Step-by-step explanation:

the reson is because nobody wanna answer my questions

Answer 2

Reaction 4

Step-by-step explanation:

exothermic reaction is reaction in which reaction takes place evolving heat