What is the standard Gibbs free energy for the transformation of diamond to graphite at 298 K?

Calculate ∆S° for NH₃(g) + HCl(g) → NH₄Cl(s)

Calculate ∆S° for C₃H₄(g) + 2 H₂(g) → C₃H₈(g).

What is the S° of HgI₂(yellow) in J/mol-K?

What is ∆G° for the reaction CaO(s) + CO₂(g) → CaCO₃(s)?

Calculate the change in entropy that occurs in the system when 1.00 mole of isopropyl alcohol (C₃H₈O) melts at its melting point (-89.5 °C). See Table 12.9 for heats of fusion.

Calculate the change in entropy that occurs in the system when 1.50 mol of isopropyl alcohol (C₃H₈O) melts at its melting point (-89.5 °C). See Table 12.9 for heats of fusion.