δh value in an endothermic reaction is a positive number. true false
δh value in an endothermic reaction is a positive number. true false
Answer
Brief Explanations:
In an endothermic reaction, heat is absorbed from the surroundings. The change in enthalpy ($\Delta H$) represents the heat - energy change of the system. When heat is absorbed, the system gains energy, so $\Delta H$ is positive.
Answer:
True