
What is a cooling curve? How does delta H relate to the plateaus on a cooling curve?
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delta h nhỏ hơn 0
- How does delta H relate to the study of art conservation?
- How is the overall delta H for a multi-step reaction calculated? What is a thermochemical equation?
- Are the nuclear reactions in stars associated with enormous enthalpy changes? Can we predict the products of all exothermic reactions?
- Is enthalpy change equal to delta H?
- Are the interactions between the mobile and stationary phases in chromatography associated with enthalpy changes? How does delta H relate to mass spectrometry?
- Are the formation of colloids typically exothermic or endothermic? How does delta H relate to surface tension?
- Are some therapeutic interventions based on manipulating enthalpy changes in the body? How does delta H relate to the study of the origin of life?
- Neutralization reactions between strong acids and strong bases typically have what sign for delta H? The dissolution of some salts in water can have a delta H nhỏ hơn 0. Give an example.
- Give an example of a reaction where delta H nhỏ hơn 0 and delta S is positive.
- How does delta H relate to colloid stability?
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