19) Draw Fischer projections for the following molecules H C₂H5 H Cill I Je H !!!!IOH Bril Br OHC COOH HO 20) Draw all possible stereoisomers for 2,3-dihydroxybutane and label any meso compounds.

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Q: EQUATION

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Q: [OH-] = 2.0 x 10-3 M pOH = ______

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