A 25.0g metal sample at 95.0∘C is placed into 100.0g of water at 22.0∘C inside a calorimeter whose heat capacity is 150J∘C−1. The final temperature of the system is 24.8∘C. Given the specific heat capacity of water is 4.18Jg−1∘C−1, what is the specific heat capacity of the metal?
a) 1.67Jg−1∘C−1
b) 0.67Jg−1∘C−1
c) 0.91Jg−1∘C−1
d) 0.87Jg−1∘C−1