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7.42 Consider the following reaction: NaBr DMSO (a) How would the rate be affected if the concentration of the alkyl halide is doubled? (b) How would the rate be affected if the concentration of sodium cya- nide is doubled? 7.43 Consider the following reaction: HBr + H20 но (a) How would the rate be affected if the concentration of the alcohol is doubled? (b) How would the rate be affected if the concentration of HBr is doubled? Please answer 42 and 43
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