Which of the following is not a property of trioxonitrate (V) salts?

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Chemistry WAEC 1998

Which of the following is not a property of trioxonitrate (V) salts?

  • Positive reaction to the brown ring test
  • Ability to dissolve in cold water
  • Decomposition on being strongly heated
  • Production of effervescence with saturated Na2CO3 solution checkmark
  • Evolution of gas with concentrated H2SO4 and copper turnings

The correct answer is: D

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