A 65-g copper cylinder is removed from a 268°C oven and immediately dropped into 120 g...

Question

Question

A 65-g copper cylinder is removed from a 268°C oven and immediately dropped into 120 g of water at 20°C in an insulated cup.

Answer 1

Answer #1

та: 268 с water T = е lets final temperature of system is T. Than from calorimetry principal ие+ Given = кел Los+ me C. AT m

Answer 2

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