QUESTION 2 For a certain elementary reaction, the rate constant for the forward reaction is 3.6 x 10 "s, and the rate constant for the reverse reaction is 1.2 x 10 3s -1. What is the value of the equilibrium constant? O 30 43 23 0.033 QUESTION 3

2Please help show work and use significant figures

E) reactants Reaction coordinate Problem Solving (Show your work): 23) What is the symbolic expression for the equilibrium constant for the reaction: 2 CH6(g) + 7 02(g) 4 CO2(9) +6 H20(g)? 24) What is the gas phase chemical reaction that corresponds to the equilibrium constant ex shown below? [ATTBF

please answer fast!

21

#9

See Periodic Table For a reversible reaction N,(g) +3H, (g) 2NH,(g) BH. the concentrations at equilibrium are [N2] = 0.028 M, [H2] = 0.50M, and [NH3] = 0.0050 M. What is the value of Kat this temperature? %3D %3D %3D

Which of the following expressions is the correct equilibrium-constant expression for the equilibrium between dinitrogen tetroxide and nitrogen dioxide? N204 (g) 2NO2 (g) INO21 A) IN2041 INO22 IN2041 B) INO21 IN204P O D) [NO2][N204] E) [NO2]2[N204]

Describe the effect of the following on the rate of the reaction: S8(s) + 8 O2(g) → 8 SO2(g) 1) Decreasing the concentration of O2(g) will likely ______ the rate of the reaction. A) increaseB) deceaseC) not change 2) Decreasing the temperature will likely _____ the rate of the reaction. A) increaseB) deceaseC) not change 3) Using S8(s) in large chunks will result in _____ reaction rate than using S8(s) in fine powder.A) a faster B) a slowerC) the same 4) If no catalyst is used the reaction rate will be ______ than if a catalyst is used. A) faster B) slowerC) the same

Which equilibrium constant reflects a reactant-favored equilibrium position? Question options:   0   -0.88   1.76   0.23