Physics
posted by Lizzie .
A gas with initial conditions p_i, V_i, and T_i expands isothermally until V_f=6 V_i. What are (a) T_f and (b) p_f?
1)T_f/T_i=
2)p_f/p_i=
I don't know how to solve this

A answered this a few days ago.
http://www.jiskha.com/display.cgi?id=1313210061 
I saw that but I don't understand what the actual answer should be.
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