سؤال في الكيمياء (( شابتر 14 )) :(

[Eman A.Al Sh]

سؤال 1 :


the equilibrium constant Kc for the reaction H2 (g) + Co2 (g) >>> H2O (g) + CO (g ) is 4.2 , initislly 0.80 mole of H2 and 0.80 mole Co2 are placed in a 5.0 L flask ... the concentration of H2 at equilibrium is




الجوال الصحيح : 0.054 M


سؤال 2 :

Carbon tetrachloride reacts at high tempretures with oxygen to produce two gases , phosgene and chlorine at 1000 K , The equilibrium constant Kp is 4.4 x 10^-9 at the same tempreture calculate Kc for the reaction


2CCl4 (g) + O2 (g) >> 2COCl2 (g) + 2Cl2 (g)

الجواب الصحيح : 5,36 في 10^-11

بلييز مو فاهمة هالسؤالين