Respostas

2014-03-03T22:33:30-03:00
3)
Po/To=P/T
0,6/To=0,1/300
0,1To=180
To=1800K

4)
1.10^5/200=2.10^5/T
1.10^5T=4.10^5
T=4.10^7/1.10^5
T=400K


2014-03-03T22:41:18-03:00
Resposta

3

Pa / Ta = Pb/Tb

0,6 / Ta = 0,10 /300

0,1Ta = 300.0,6
0,1Ta = 180
Ta = 180/0,1
Ta = 1800K

3

Pa /Ta = Pb/Tb

1.10⁵ /200 = 2.10⁵ /Tb

1.10⁵Tb = 2.10⁵.200
1.10⁵Tb = 400.10⁵
Tb = 400.10⁵/1.10⁵
Tb = 400.10⁵.10⁻⁵
Tb = 400K