Either the change (which the delta refers to) of the height (which the h represents).
the heat of reaction for a chemical reaction (or the enthalpy change for a reaction)
The change in enthalpy between products and reactants in a reaction
the reaction is endothermic
It represents the heat involved in a reaction.
+delta H, -delta S, +delta G
Use the following equation: delta G = delta H - T*deltaS. A reaction is spontaneous if delta G is negative. A reaction will always be spontaneous (under any temperature) only if the change in enthalpy (delta H) is negative and the change in entropy (delta S) is positive. If this is not the case, the reaction will only be spontaneous (negative delta G) for a range of temperatures (or could be always non-spontaneous)
The change in enthalpy between products and reactants in a reaction
The change in enthalpy between products and reactants in a reaction
This is an endothermic chemical reaction.
the reaction is endothermic
It represents the heat involved in a reaction.
The change in enthalpy between products and reactants in a reaction
it means that heat is released during the reaction and a + delta H means that heat is required/absorbed.
^Hreaction = ^Hf, products - ^Hf, reactants Apex
+delta H, -delta S, +delta G
Delta G (written triangle G) = Delta H -T Delta S
I'm pretty sure its when the pressure remains constant. When the pressure is constant: q=delta U + P delta V The equation for delta H is: delta H = delta U +P delta V Therefore, when pressure is constant: delta H = q I think...
Use the following equation: delta G = delta H - T*deltaS. A reaction is spontaneous if delta G is negative. A reaction will always be spontaneous (under any temperature) only if the change in enthalpy (delta H) is negative and the change in entropy (delta S) is positive. If this is not the case, the reaction will only be spontaneous (negative delta G) for a range of temperatures (or could be always non-spontaneous)