Tzuyu C.

# How can I use standard entropies and heats of formation to calculate ΔGƒ° at a certain temperature (°C)?

Use standard entropies and heats of formation to calculate ΔGƒ° at 25°C for the following compounds:

a) ammonium nitrate (s)

b) chloroform, CHCl3(l)

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c) potassium chloride (s)