Use the table below to answer the questions that follow.
Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) 
-The value of ΔH° for the formation of POCl3 from its constituent elements,
is kJ/mol.
A) - 686.5
B) +1228.7
C) +686.5
D) - 1228.7
E) - 397.7
Correct Answer:
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Q52: Use the table below to answer the
Q53: Consider a pure crystalline solid that is
Q54: Consider the reaction: Q55: Use the table below to answer the Q56: Calculate OG○for the autoionization of water at Q58: Which one of the following processes produces![]()
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