If 50 G of Lead (Of Specific Heat $\left. 0.11 \mathrm { kcal } / \mathrm { kg } \cdot \mathrm { C } ^ { \circ } \right)$

Multiple Choice

If 50 g of lead (of specific heat $\left. 0.11 \mathrm { kcal } / \mathrm { kg } \cdot \mathrm { C } ^ { \circ } \right)$ at $100 ^ { \circ } \mathrm { C }$ is put into 75 g of water (of specific heat $\left. 1.0 \mathrm { kcal } / \mathrm { kg } \cdot \mathrm { C } ^ { \circ } \right) \text { at } 0 ^ { \circ } \mathrm { C }$ What is the final temperature of the mixture?

A) $50 ^ { \circ } \mathrm { C }$
B) $25 ^ { \circ } \mathrm { C }$
C) $2.0 ^ { \circ } \mathrm { C }$
D) $6.8 ^ { \circ } \mathrm { C }$