Home
Class 11
PHYSICS
In a specific heat experiment 100g of le...

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.

Text Solution

Verified by Experts

The correct Answer is:
`0.574Jkg^(-1)`
Promotional Banner

Topper's Solved these Questions

  • SATURATED AND UNSATURATED VAPOUR

    NN GHOSH|Exercise All Questions|1 Videos

  • SIMPLE AND COMPOUND PENDULUM

    NN GHOSH|Exercise Exercise|24 Videos

Similar Questions

Explore conceptually related problems

The specific heat of lead is 0.030 cal//(g^(@)C) . 300 g of lead shot at 100^(@)C is mixed with 100g of water at 70^(@)C in an insulated container. The final temperature of the mixture is

100g ice at 0^(@)C is mixed with 100g water at 100^(@)C . The resultant temperature of the mixture is

100 g of ice at 0^(@)C is mixed with 0.25 kg of water at 0^(@)C The net transfer of heat is _______

100g of ice at 0^(@) is mixed with 100g of water at 100^(@)C . What will be the final temperature (in K ) of the mixture?

The entropy change during heating of 50 g water (sp. Heat =4200 J kg^(-1) K^(-1) ) from 20^(@)C to 40^(@)C will be