Sachsen-Anhalt Abitur Chemistry Practice Questions - Saxony-Anhalt Abitur Chemistry (Chemie) Exam

The Fachlehrplan requires applying the 1. Hauptsatz der Thermodynamik to reaction enthalpy. What does this law state?

Energy can neither be created nor destroyed, only converted between forms The entropy of an isolated system always increases over time Every chemical reaction proceeds until equilibrium is reached Reaction rate doubles for every 10°C rise in temperature

Correct Answer:

Energy can neither be created nor destroyed, only converted between forms

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