Chemistry 4.06 Quiz: Changes in Enthalpy Cheat Sheet
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A 10 g gold coin is heated from 25°C to 50°C (CAu is 0.13 J/g-°C). What is the ΔH?
+32.5 J
The latent heat in a substance has a negative value. Which of the following situations could be true ?
A liquid is solidifying at the freezing point.
Which of the following symbols represents enthalpy?
H
What is enthalpy?
The heat content of a system at constant pressure
This diagram would represent the enthalpy change in which of the following?
liquid water freezing
