Cu 2 +(aq) + 4NH 3 (g) ↔ [Cu(NH 3 ) 4 ] 2 +(aq)
CHEMISTRY
JAMB 2007
Cu2+(aq) + 4NH3(g) ↔ [Cu(NH3)4]2+(aq) In the reaction above, what is the effect of precipitating Cu2+(aq) as CuS(s)?
- A. NH3(g) concentration will decrease
- B. more NH3(g)
- C. The equilibrium will shift to the right
- D. There will be no effect
Correct Answer: B. more NH3(g)
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