Question: The piston-cylinder assembly below represents a physical change occurring at constant pressure. (a) Is wsys+,, or 0 ? positive negative zero (b) Is Hsys+,, or

The piston-cylinder assembly below represents a physical change occurring at constant

The piston-cylinder assembly below represents a physical change occurring at constant pressure. (a) Is wsys+,, or 0 ? positive negative zero (b) Is Hsys+,, or 0 ? positive negative zero (c) Can you determine whether Esurr is,,+- or 0 ? positive negative zero cannot determine

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