Consider the following reversible reaction. In a 3.00 liter container, the following amounts arc found in equilibrium at 400 degree C: 0.0420 mole N_2, 0.516 mole H_2 and 0.0357 mole NH_3. Evaluate K_c. N_2 (g) + 3H_2 (g) 2NH_3(g) a. 0.202 b. 1.99 c. 16.0 d. 4.94 e. 0.503

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.