MegPitts
  • MegPitts
If a chemical reaction is reversed, what happens to the enthalpy of the reaction? The enthalpy of the reaction becomes zero. The enthalpy of the reaction doubles. The sign of the enthalpy of the reaction reverses. The enthalpy of the reaction is halved
Biology
chestercat
  • chestercat
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.Sam.
  • .Sam.
Hess' Law: reversing an equation means reversing the sign on the enthalpy value.
.Sam.
  • .Sam.
https://en.wikipedia.org/wiki/Hess%27s_law
MegPitts
  • MegPitts
so its C?

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anonymous
  • anonymous
yes c bc lets say the reaction did -5 so it provided energy but younreversed it taking up energy so the sign will reverse to positive
MegPitts
  • MegPitts
Thank you :)

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