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You have measured the absorption of pNP created by acid phosphatase after 12.5 minutes of reaction to be 0.188. The reaction occurred in a 500. µL volume into which was added 0.200 mL of 0.400 mg/mL WAP. The reaction was stopped with the addition of 2.50 mL Na carbonate. The molar absorptivity of pNP is 1.88 x 10 4 L/(mole cm) and the light path length is 1.00 cm. What is the specific activity?

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