JUSIon TO For the following hypothetical equillbrium, A+2 B C, what is the value of the equilibrlum constant If the concentrations at equilibrium are [A] = 4.5 x 10 5 M, [B] -2.1 x 102 M, and [C) = 9.4 x 10-3 M? Oa. 4.3 x 105 Ob.9.9 x 103 Oc.9.9 Od.4.7 x 105 Oe.0.22

Consider the following equilibrium reaction:CO + H2O ⇌ CO2 + H2; Kc = 1.56If 1.00mol of CO is mixed with 3.00mol of H2O in a 1.00L container, what is the concentration of H2 atequilibrium?

The equilibrium constant, K, for the following reaction is 1.0 x 10 -5 at 1500 K. N2(g) + O2(g) <---> 2 NO(g) If 0.750 M N2 and 0.750 M O2 are allowed to reach equilibrium at 1500 K, what is the concentration of NO?   a. 2.4 x 10-3M   b. 6.7 x 10-4M   c. 5.5 x 10-3M   d. 2.7 x 10-3M   e. 1.2 x 10-3M

13) The reaction of bromine gas with chlorine gas, shown below, has a Kc of 1.45 at 230 oC. If a closed vessel was charged with 0.500 M BrCl, what would be the equilibrium concentration (M) of BrCl(g)? ​Br2(g) + Cl2(g) ó 2 BrCl a) 0.344​b) 0.156​c) 0.226​d) 0.188​e) 0.425​f) 0.0122

Consider the reaction 2NO (g) + Cl2 (g) → 2NOCI (g), for which Kc = 6.50 × 104 at 35° C. If the starting concentrations of NO, Cl2 and NOCI are 3.60x103 M, 1.25 M and 5.87 M respectively, in which direction will the reaction proceed to reach equilibrium? a. Depends on the pressure Ob. To the right C. To the left d. The reaction is already at equilibrium

Given these initial concentrations: [SCN] = 0.000646 M, [Fe³+] = 0.000506 M, and [Fe(SCN)²+] = 0.000000 M, determine The value for K if the [Fe(SCN)2+] at equilibrium is 0.0000856 M. value for K: 1.09 X10-4 Incorrect

Consider the reaction N2 (9) + 02 (e) + 2NO (e) that has K= 4 x 10-6 . Initially, 0.1 M N2 and 0.1 M O2 are placed in a container. What is the equilibrium concentration of NO? O 2.0 x 102 M O 1.4 x 102 M O 2.0 x 10-4 M O 1.0 x 10-4 M O 4.0 x 10-4 M