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Grade 11Thermal Physics

Find the change in internal energy of 2 kg of water when heated from 0 to 4 C . The specific heat is 4200 and densities at 0 and 4 are 999.9and 1000 respectively. Atmospheric pressure is 10^5 Pa

Don don

10 Years agoGrade 11

1 Answer

Vikas TU

9 Years ago

U = F*n*R*T/2

F = 6 for H2O

n = 2000/18

T = 4-0 = 4

put the values and get the internal energy value.

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