13. A mixture of carbon monoxide, hydrogen, and methanol is at equilibrium. The balanced chemical equation is: At 250℃, the mixture contains 0.0960 M CO, 0.191 M H2, and 0.150 M CH30H. What is the value for Kc? (A)2.33 x 10-2 (B)0.244 (C)4.09 (D)42.8

18. Using the following standard reduction potentials calculate the standard cell potential for the galvanic cell reaction given below, and determine whether or not this reaction is spontaneous under standard conditions. Pb2+(aq) + 2 Fe2+(aq) → 2 Fe3+(aq)+ Pb(s) (A)E°= -0.90 V, nonspontaneous (B)E°= -0.90 V, spontaneous (C)E° = +0.90 V, nonspontaneous (D)E° = +0.90 V, spontaneous

13. A mixture of carbon monoxide, hydrogen, and methanol is at equilibrium. The balanced chemical equation is: At 250℃, the mixture contains 0.0960 M CO, 0.191 M H2, and 0.150 M CH30H. What is the value for Kc? (A)2.33 x 10-2 (B)0.244 (C)4.09 (D)42.8

其他試題

13. A mixture of carbon monoxide, hydrogen, and methanol is at equilibrium. The balanced chemical equation is: At 250℃, the mixture contains 0.0960 M CO, 0.191 M H2, and 0.150 M CH30H. What is the value for Kc?
(A)2.33 x 10-2
(B)0.244
(C)4.09
(D)42.8