Jawabanmu

2014-04-11T08:52:24+07:00
Q=m.c.ΔT 
=100.0,11.(75-25) 
=550 J
4 1 4
2014-04-11T08:56:23+07:00
Q=m.c.delta T =500gram.2,3gram/kal*c.30*c = 1500.23=34500 kal