If a reaction is reversed, what happens to the sign of delta H?
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delta h nhỏ hơn 0
- Can computational methods be used to estimate delta H for reactions and molecules?
- Does the interaction of electrons with a sample in electron microscopy involve significant enthalpy changes? How does delta H relate to computational chemistry?
- How does delta H relate to the energy profile diagram of a reaction?
- Are volcanic eruptions and the formation of minerals associated with significant enthalpy changes? How does delta H relate to the study of atmospheric chemistry?
- What is a cooling curve? How does delta H relate to the plateaus on a cooling curve?
- What is the enthalpy of mixing?
- What is the enthalpy of vaporization?
- How does delta H relate to the storage of energy? Can exothermic reactions be used for energy storage?
- Give an example of a physical change with delta H nhỏ hơn 0.
- Are some waste disposal processes exothermic or endothermic? What are the environmental impacts of exothermic waste disposal processes?
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