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Consider the following reaction : x As ₂ ~S ₃+y O ₂ z As ₂ O ₃+w SO ₂ What is y (the coefficient for O ₂ ) when this equation is balanced using whole number coefficients?

Options

  1. A5
  2. B7
  3. C9
  4. D11

Correct answer

C. 9

Step-by-step solution

The correct answer is option (C)

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