Answer Happy

2Clue) ) 4 HCI + O2 2(g) § 2 C1 + 2H2O Equal numbers of moles of HCl and O, in a closed system are allowed to reach equilibrium as represented by the equation above. Which of the following must be true at equilibrium? I. (HCI) must be less than [Cl]. II. [O] must be greater than (HCI). III. (Cl,) must equal (HO). A I only B II only с I & III only E I, II & III only II & III only Chemistry Aug 2021 page 29 Equilibrium Questions Chemistry СО, + 2H 5 CH OH ΔΗ <0 2(g) - 2x tx The synthesis of CH,OHfrom CO and Hug is represented by the equation above. The value of K for the reaction at 483 K is 14.5. A 1.0 mol sample of CO and a 1.0 mol sample of H, are pumped into a rigid, previously evacuated 2.0 L reaction vessel at 483 K. Which of the following is true at equilibrium? A [H] = 2[CO] B [H) < [CO] K [CO] = [CH,OH] < [H, 及 [CO] = [CH,OH] = [H]