In a specific heat experiment 100g of lead (sp. Heat=145Jkg^(-1)K^(-1)) at 100^(@)C is mixed with 200g of water at 20^(@). Find the change in entropy.

In a specific heat experiment 100g of lead (sp. Heat=145Jkg^(-1)K^(-1)

1.	In a specific heat experiment 100g of lead (sp. Heat=145Jkg^(-1)K^(-1)) at 100^(@)C is mixed with 200g of water at 20^(@). Find the change in entropy.
Answer» ANSWER :`0.574Jkg^(-1)`