57. Solving a chemistry problem

4. Using the reference data (Table 1), determine in which direction the equilibrium of homogeneous reactions will shift: 2NO(G) Cl2(G) ⇄ 2NOCl(G) and 2NO2(G) ⇄ 2NO(G) O2(G) at the following influences: a) system cooling; b) increase in pressure.