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Answer :
Answer:
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Answer: -34.6 J
Explanation: solution attached:
c= 0.159 J/g°C for solid lead.
Use Q = mc∆T
= 14.8g( 0.159J/g°C) ( 23.7°C-38.4°C)
= - 34.6 J
The units for g and °C will be cancelled out and the remaining unit is in J.