35. Solution to Chemistry Problem

165. For the reaction C(graphite)H2(g)=C2H2(g) ΔН0298=226.75 kJ. Write a mathematical expression for the equilibrium constant. Indicate how the concentration of acetylene in the equilibrium mixture is affected by: a) increasing temperature; b) increasing pressure; c) increasing the weight of graphite; d) grinding graphite; d) introducing a catalyst.