When the combined gas law is rearranged to solve for V_(2), which of the following is the correct expression?
1) V_(2) = P_(1)V_(1)(T_(2))/(P_(2))T_(1)
2) V_(2) = P_(2)(T_(2))/(P_(1))V_(1)T_(1)
3) V_(2) = T_(2)T_(1)(V_(1))/(P_(2))
4) V_(2) = P_(2)T_(2)/(P_(1))V_(1)T_(1)