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a 500 g metal sphere is heated to 298 oC , then dropped into a beaker...

a 500 g metal sphere is heated to 298 oC , then dropped into a beaker containing 300 cm3 of mercury at 20 oC. a short time later the mercury temperature stabilizes at 99.0 oC.

a) identify the metal?

b) what is the change in entropy for the mercury?

c) what is the change in entropy for the other metal?

d) what is the total change in entropy?

please answer all the questions

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