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Yes, Examkits provides detailed video explanations for all JAMB past questions from 2000 to 2024, helping students understand how to solve each problem.

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CHEMISTRY

JAMB 2007 - Question 9

Chemistry 2007 JAMB Past Questions - Question 9: Cu²+(aq) + 4NH3 (g) ↔ [Cu(NH3)4]2+(aq) In the reaction above, what is the effect of precipitating Cu²+(aq) as CuS(s)?

Choose the correct answers from the options given.

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.

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CHEMISTRY

Chemistry 2007 JAMB Past Questions - Question 9: Cu²+(aq) + 4NH3 (g) ↔ [Cu(NH3)4]2+(aq) In the reaction above, what is the effect of precipitating Cu²+(aq) as CuS(s)?

Examkit's JAMB CBT App

Correct Answer

Explanation