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34. The NaOH concentration used in industrial grade is normally 3 to 6 M, and the solution must be analyzed periodically. In

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2NaOH + H₂ Son Nason (ag) + 2 H₂O (4) (aq) - Concentration of the NaOH solution, 45.7 (ML) x 0.500 (m) x 2 20.0 (ML) 2.285 M

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