The equilibrium constant,  K p, equals 3.40 at 25°C for the…

The equilibrium constant,  K p, equals 3.40 at 25°C for the isomerization reaction:   cis-2-butene ⇌  trans-2-butene.  (coefficients are one for both the reactant and the product)If a flask initially contains 2.00 atm of each gas, calculate Q and determine in what direction will the system shift to reach equilibrium?

Use the standard half-cell potentials listed below to calcul…

Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C.  Cu(s) + Mg2+(aq) → Mg(s) + Cu2+(aq)Mg2+(aq) + 2 e⁻ → Mg(s) E° = -2.38 V Cu2+(aq) + 2 e⁻ → Cu(s) E° = +0.34 V