Jawabanmu

2014-06-12T09:25:33+07:00
C es=1/2
Qes=mcdt=100.1\2.15=750J

Qesmelebur=mes.L=100.80=8000J

Qesmendidih=m.c.dt=100.100= 10.000J

Quap=m.u=100.539=539.000J

tinggal di total semua 557.750J

2014-06-12T14:48:58+07:00
Q=Q1+Q2+Q3+Q4
=mxcxdeltaT+mxL+mxcxdeltaT+mxU+mxcxdeltaT
=100x0,5x15+100x80+100x1x100+100x539
=750+8.000+10.000+53.900
=72.650 kal.