Explain reaction when solution changes from blue to yellow

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This is a reaction between Tetrabutyl bromide as well as NaOH- with an indicator of .1% bromo-phenol blue. Explain the reaction is timed as well as whenever the solution changes from blue to yellow the timer were stopped.

OH + (CH3)3CBr (CH3) 3COH + Br

For trial one the molarities are T-butyl=.015M and NaOH=.005M the time the reaction took in seconds was 26.78(s). Which morality utilizes to determine the rate?

Reference no: EM13659190

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