Answer:
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Those are the only ones that look similar. Hope it helps! :)
I do know the bottom one is 2.8
Top is 1.6
I don’t know the middle one
Given that I no not see any explanation in the previos answer, I think you can benefit of this.
Exothermic refers only to the fact that the reaction releases energy in the form of heat when occurs. So, the enthalpy is higher at start and lower and the end.
Seen in this way, you can deduct that the change in enthalpy is negative, which is what the third option says.
