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The reaction 2AgNO₃ + Cu → Cu(NO₃)₂ + 2Ag shows copper:

The reaction 2AgNO₃ + Cu → Cu(NO₃)₂ + 2Ag shows copper:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Displacing silver
  • B Acting as catalyst
  • C Decomposing nitrate
  • D Forming precipitate
Correct Answer: Option A
Explanation:
Copper is more reactive than silver, so it removes silver from silver nitrate solution and takes its place in the compound.

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