Jawabanmu

Jawaban paling cerdas!
2014-03-07T23:38:52+07:00
Qes = Qair
m.es x c.es x perubahan T = m.air x c.air x perubahan T
0.05 kg x 20kal/g x (T-0) = 0.2 kg x 1kal/g x (20-T)
1 x (T-0) = 0.2 x (20-T)
T = 4 - 0.2 T
T + 0.2 T = 4
1.2 T = 4
T = 4/1.2
T= 3.33
1 5 1