Question

9. Give the fraction of atoms in a sample of argon gas at 400 that has an energy of 10 ior grea 1. 10. The reaction CHelg) +b(g) CHg)+ Hilg) has K,- 2.26x10 at 630K. At this temperature, i the initial partial pressures are 4.6 torr of CH and 3.98 torr of , calculate the equilibrium partial pressure of CHa, 1, CHl, and HI. 115 pt) 11. Consider the reaction 2S029g) + O2(g)2SO (g), AH<0. Will equilibrium shift forward, backward, or remain unchanged by a) Removing SO (15 pt) b) Heating Compressing the container volume c) d) Adding a catalyst e) Feeding in He gas 12. Commercial hydrochloric acid contains 36% HCl (MM: 36.5) and has a density of 1.19 g/mL. Calc the molarity Calculate the freezing point of 0.34 m glycerol in ethanol (T = -114.6°C, ki = 1.99°C/m)