X(г) + 2Y(г) → 3Z(г); v = 0,48 моль/(л·мин); k = 0,04 л²/(моль²·мин); [X] = 3 М. Найдите [Y] (М).

  1. 3
  2. 4
  3. 2
  4. 9

📝 Detailed explanation

v = k·[X]·[Y]² ⇒ 0,48 = 0,04·3·[Y]² = 0,12·[Y]².
[Y]² = 4 ⇒ [Y] = 2 М.
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