The following reactions have been allowed to reach equilibrium. Consider the following changes that are introduced to the system and predict the direction of the equilibrium thift (to the left or to the nght). If no equilibrium shift is expected, write "no change". a. PCl (g)+Ch(g) PCl-(g); some PCI is removed Ans. b. 2 SO (g) 2 SO:(g) + O:(g); pressure is increased Ans. c. COBR:(g) + 18.2 kcal CO(g) + Bri:(g); temperature is increased Ans. d. 2 NOBr(g) 2 NO(g) + Br:(g); catalyst is added Ans. e. 2 NO(g) + CL(g) 2 NOCI(g); exothermic; temperature is increased Ans. £ BACO (s) BaO(s) + CO:(g); BaO is added Ans. & PCI)+Cl(g) PCI-(g) + energy; the reaction is cooled Ans. h HPO, (aq) + H:O(1) PO,"(aq) + H.O (aq); NaOH is added Ans. i C:H. (g)+I (g) C:Hal: (g)+ heat; a catalyst is added Ans. j. AgBr (3) Ag (aq)+Br(aq); AgBr is added Ans

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The following reactions have been allowed to reach equilibrium. Consider the following changes that are
introduced to the system and predict the direction of the equilibrium thift (to the left or to the nght). If no
equilibrium shift is expected, write "no change".
a. PCl (g)+Ch(g) PCl (g); some PCL is removed
Ans.
b. 2 SO (g) 2 SO:(g) + O:(g); pressure is increased
Ans.
c. COBR:(g)+ 18.2 kcal CO(g) + Bra:(g); temperature is increased
Ans.
d. 2 NOBr(g) 2 NO(g) + Br:(g); catalyst is added
Ans.
e. 2 NO(g) + Cl:(g)2 NOCI(g); exothemic; temperature is increased
Ans.
£ BACO (s) BaO(s) + CO:(g); Bao is added
Ans.
g PCl (g) + Cl(g) PCl-(g)+ energy; the reaction is cooled
Ans.
h. HPO, (aq) + H.O(I) PO, "(aq) + H.O (aq); NaOH is added
Ans.
i C:H. (g) +L(g) C:Hal: (g)+ heat; a catalyst is added
Ans.
j. AgBr (3) Ag (aq) +Br(aq); AgBr is added
Ans.
Transcribed Image Text:The following reactions have been allowed to reach equilibrium. Consider the following changes that are introduced to the system and predict the direction of the equilibrium thift (to the left or to the nght). If no equilibrium shift is expected, write "no change". a. PCl (g)+Ch(g) PCl (g); some PCL is removed Ans. b. 2 SO (g) 2 SO:(g) + O:(g); pressure is increased Ans. c. COBR:(g)+ 18.2 kcal CO(g) + Bra:(g); temperature is increased Ans. d. 2 NOBr(g) 2 NO(g) + Br:(g); catalyst is added Ans. e. 2 NO(g) + Cl:(g)2 NOCI(g); exothemic; temperature is increased Ans. £ BACO (s) BaO(s) + CO:(g); Bao is added Ans. g PCl (g) + Cl(g) PCl-(g)+ energy; the reaction is cooled Ans. h. HPO, (aq) + H.O(I) PO, "(aq) + H.O (aq); NaOH is added Ans. i C:H. (g) +L(g) C:Hal: (g)+ heat; a catalyst is added Ans. j. AgBr (3) Ag (aq) +Br(aq); AgBr is added Ans.
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