Samakaaa Samakaaa
  • 28-09-2021
  • Chemistry
contestada

What are the number of ions Fe^+2 and Fe^+3 in Fe7(CN)18?​

Respuesta :

27mcdougalarkeya
27mcdougalarkeya 27mcdougalarkeya
  • 01-10-2021

Answer:

2x + 3y = 18 sum of charges of the iron ions must be +18 to balance 18 CN- ... y = 4 so there are 4 Fe3+ ions and (7–4) = 3

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