A chemist must prepare 875. ml. of 335. M aqueous copper(II) fluoride (Cul) working solution. She'll do this by pouring out some 407. µM aqueous copper(11) fluoride stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in ml. of the copper (11) fluoride stock solution that the chemist should pour out. Round your answer to 3 significant digits. 0. 0.8 Y

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