Q.

The specific heat of water =4200  J  kg-1 K-1  and the latent heat of ice  =3.4×105  J  kg−1. 100 grams of ice at  0°C is placed in 200 g of water at  25°C. The amount of ice that will melt as the temperature of water reaches  0°C is close to (in grams) :

Moderate

Unlock the Full Solution and Master the Concept

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya

a

61.7

b

64.6

c

63.8

d

69.3

answer is A.

(Detailed Solution Below)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Heat extracted out of system  =0.2420025=21000 JSo amount of ice melt  =QL=210003.4×105  kg=2103.4 g=61.76  gm
ctaimg
Choose your Grade and Exam
edit icon

Connect with our

Expert Counsellors

access to India's best teachers with a record of producing top rankers year on year.

+91

We will send a verification code via OTP.

whats app icon