Write the equilibrium expression and solve plugging in the data below: PCl5(g) <->PCl3(g) + Cl2(g). What is the equilibrium constant if the equilibrium concentrations are as follows: PCI5 is 0.0096 moll, PCI3 is 0.0247 mol/L and Cl2 is 0.0247 mol/L?

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.