A 1400-G Sample of Water at 25

question 44

Multiple Choice

A 140.0-g sample of water at 25.0°C is mixed with 111.7 g of a certain metal at 100.0°C.After thermal equilibrium is established,the (final) temperature of the mixture is 29.6°C.What is the specific heat capacity of the metal,assuming it is constant over the temperature range concerned?

• A)0.34 J/g°C
• B)0.68 J/g°C
• C)0.22 J/g°C
• D)2.9 J/g°C
• E)none of these

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