A system formed initially of 3.5 mol CO2, 4.2 mol H2, and 2.9 mol CO undergoes the reactions: Reaction 1: CO, (g) + 3H2(g) CH;OH(g) + H,0(g) Reaction 2: CO,(g) + H2(g) CO(g) + H20(g) (a) Calculate the total number of moles at the initial state (before reaction). (2 Marks) 10.6 mol (b) Determine the changes in the total number of moles of chemical species for reaction 1 (v,) and reaction 2 (v2). (3 Marks) -2, 0 (c) Determine expressions for the mole fractions (y;) as functions of reaction coordinate (). (5 Marks) 3.5-E- 12-36- 10.6-2E1 E+Ez 2.9+E2 E1 10.6-2E,' 10.6-2e,' 10.6-2E1 10.6-2E1