Determine the molar absorptivity of a compound
A chromophore has molecular weight of 150. When 20mg of this substance is placed in 500 ml of water, it produced and absorbance of 0.250. Determine the molar absorptivity of a compound?
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You work at an advertising firm and you're managing the account of a client. You're helping them plan their advertising for the next month. They have a budget of $30,000 and want you to design an ad campaign that:
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