Multiple Choice
A mixture of carbon monoxide,hydrogen,and methanol is at equilibrium.The balanced chemical equation is: CO(g) + 2 H2(g) ⇌ CH3OH(g) .At 250°C,the mixture contains 0.0960 M CO,0.191 M H2,and 0.150 M CH3OH.What is the value for Kc?
A) 2.33 × 10-2
B) 0.244
C) 4.09
D) 42.8
Correct Answer:
Verified
Correct Answer:
Verified
Q101: Which equilibrium below is homogeneous?<br>A)CaSO<sub>4</sub>(s)⇌ Ca<sup>2+</sup>(aq)+ SO<sub>4</sub><sup>2-</sup>(aq)<br>B)2
Q102: The equilibrium constant,K<sub>p</sub>,equals 3.40 for the isomerization
Q103: K<sub>c</sub> = 57.0<sup> </sup>at 700 K for
Q104: The following pictures represent the initial state
Q105: Which of the following changes in reaction
Q107: If K<sub>c</sub> = 2.0 × 10<sup>33</sup> at
Q108: The equilibrium constant,K<sub>p</sub>,equals 3.40 at 25°C for
Q109: K<sub>c</sub> = 1.2 × 10<sup>-42 </sup>at 500
Q110: The reaction CaCO<sub>3</sub>(s)⇌ CaO(s)+ O<sub>2</sub>(g)is endothermic at
Q111: In a reversible reaction,when the rate of