Chemistry Forum

Posted: **Tue Jun 09, 2009 6:38 pm**

(1−x)Y₂O₃ + xEu₂O₃ + 4−6 S+0.25Na₂CO₃ = (Y₁−xEux)₂O₂S + Flux

Balance the reactions with respect to the metal ratios for x = 0.02.

IMPOSSIBLE!