Question

Massanya 1600 suhu awal 0°c

Answer 1

Massa=1,6 kg
kalor jenis es (c) = 2.100 J/kg°C
kalor lebur = 330.000J/kg
Kalor jenis air = 4.200 J/kg°C

1. Q=m.L =1,6.330.000 =528000J
2. Q=m.c air.(delta t)
=1,6.4200.15
=100.800J

(1) + (2) = 628.800J = 628,8 KJ