Which balanced equation represents a phase equilibrium?
(1) h2(g) + i2(g)< ==> 2hi(g)
(2) 2no2(g) < ==> n2o4(g)
(3) cl2(g) < ==> cl2(l)
(4) 3o2(g)< ==> 2o3(g)

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?