Using the principles of thermodynamics, prove the feasibility and spontaneity of an industrial chemical reaction. note: any industrial chemical reaction, along with the real-time operating conditions, is suggested to be chosen and studied. the process conditions chosen should be clearly referenced.

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

Select the atomic models that belong to the same element

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail