After 24 hours the local electrician was able to restore


Consider the following situation.

  1. An ice cube was located in a freezer that maintained a temperature of -5.0 °C and a pressure of 0.95 atm.
  2. A power outage caused the freezer to warm to a temperature of 25°C and a pressure of 1.25 atm.
  3. After 24 hours, the local electrician was able to restore power to the freezer, allowing the freezer to return to a temperature of -5 °C and a pressure of 0.95 atm.

What is the sign of ΔH for step three?

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Chemistry: After 24 hours the local electrician was able to restore
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