An aqueous solution with NaOH 10 g/L at the rate is 100 L/min and an o – McqOptions

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1.	An aqueous solution with NaOH 10 g/L at the rate is 100 L/min and an organic compound with no NaOH at the rate 50 L/min were put into an extraction machine and produced aqueous solution with NaOH 1 g/L, what is the amount of NaOH in organic compound after extraction?
A.	2 g/L
B.	5 g/L
C.	9 g/L
D.	15 g/L
Answer» D. 15 g/L

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