3. An isolated system has an initial temperature of 30oC. It is then placed on top of a Bunsen burner whose temperature is 70oC for an hour. What is the final temperature? Explain. [25]

The final temperature is 30°C

Explanation:

The final temperature remains constant, the final temperature will be 30°C, because this is an isolated system, this system can exchange neither energy nor matter with the surrounding.

answer:

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