Consider the following equilibrium: BaSO4(s)<===> Ba2+(aq) + SO4 2-(aq) ; change in heat is >0 Which direction will equilibrium shift if H2SO4 is added? Why? BaCl2 is added? Why? NaCl is added? Why? Heat is added? Why?

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Q: write the equilibrium constant of the following expression:  6Ca(s) + 2NH3 (g) 3CaH2(s) + CaN2(s)

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