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Either the change (which the delta refers to) of the height (which the h represents).

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8y ago
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Anonymous

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3y ago
enthalpy
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12y ago

the heat of reaction for a chemical reaction (or the enthalpy change for a reaction)

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Q: What does the delta h of a reaction represent?
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What is delta h in the equation delta g delta h - t delta?

The change in enthalpy between products and reactants in a reaction


What is delta h in the equation delta g delta h - t delta s?

The change in enthalpy between products and reactants in a reaction


What does a positive delta H tell about reaction?

This is an endothermic chemical reaction.


What happens when delta h is positive?

the reaction is endothermic


What does H of a reaction represent?

It represents the heat involved in a reaction.


What is delta S in the equation delta G delta H - T delta S?

The change in enthalpy between products and reactants in a reaction


What does it mean when delta H is a negative number?

it means that heat is released during the reaction and a + delta H means that heat is required/absorbed.


How is delta hf related to the delta h of the reaction?

^Hreaction = ^Hf, products - ^Hf, reactants Apex


Thermodynamic properties for a chemical reaction in which amino acids are linked to form a protein?

+delta H, -delta S, +delta G


What equation is used to calculate the free change of a reaction?

Delta G (written triangle G) = Delta H -T Delta S


When is heat of a reaction equal to the enthalpy change of the same reaction?

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...


What determine whether a reaction took place?

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)