Hi, I would really like some help starting thisproblem... A 5 kg copper ball at

Question

Hi, I would really like some help starting thisproblem...

A 5 kg copper ball at 75 C is dropped into 12 kg of water,initially at 5 C - in a well-insulated container.

a. Find the common temperature of the water and copper ballafter the passage of a long period of time.

b. What is the entropy chane of the water in going from itsinitial to final state? of the ball? f the composite system ofwater and ball?

I'm confused - should I treat this as a closed system or anopen system and where do I go from there?

Explanation / Answer

MASS OF COPPER BALL = 5 KG. INITIAL TEMP.OF BALL=75 C MASS OF WATER = 12 KG

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