A 31.1-g wafer of pure gold, initially at 69.3 C, is submerged into 64.2 g of water
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A 31.1-g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C in an insulated container. What is the final temperature of both substances at thermal equilibrium?
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