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Question:

specific heat chem help !!?

A plastic-foam cup is filled with hot water with a temperature of 55.5 degrees CelsiusThe following objects are at room temperature: (a) an iron ball, 22.0 mm in diameter (d7.83 g/cm^3), (b) a tightly wound roll of aluminum foil, 2.00 m long, 5.0 cm diameter ends (d2.70 g/cm^3), and (c) a graduated cylinder with 5 mL of waterWhich would you expect to produce the greatest lowering of the temperature of the water in the cup: submerging the steel ball, submerging the roll of aluminum foil, or adding 5.0 mL of water? Rank the remaining 2 in terms of lowering the temperatureShow work and explainBe specific as to what information is needed/not needed to come to this conclusion.

Answer:

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Haha you're in chem 130 too? this quiz sucks :(

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