Respostas

2014-06-05T13:40:29-03:00
Q prata+ Q agua=0
20.0,056(TF-160)+28.1.(TF-30)=0
1,12(TF-160)+28(TF-30)=0
1,12TF-179,2+28TF-840=0
29,12TF-1019=0
29,12TF=1019
TF=1019/29,12
TF=35 °C aproximadamentre