An Iron Pin (Specific Heat = 0

question 52

Multiple Choice

An iron pin (specific heat = 0.473 ) at 110°C is dropped into 50.0 mL of H₂O at 15.0°C.After a couple of minutes,the temperature of the water reaches 17.4°C.What was the mass of the iron pin?

• A)44 g
• B)15 g
• C)1.3 g
• D)12 g

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