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PreMed33

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The following data were obtained when a Ca2+ ion selective electrode was immersed in a series of standard solutions.Ca2+ (M)
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Chromium plating is done using a dichromate solution. How long would it take to plate 1.0x10-2mm thick onto a car bumper with
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2. 641 views
Suppose you are studying coordination compounds of Co(II) with the ligand pyridine (py, C5H5N, molar mass=79.10). You isolate a
1. 1 answer
2. 1,691 views

the correct answer is 2.45E-3M but I have no clue how that's possible
Did that multiple times and the answer is still incorrect. The equation I computed was y=252.346x+(-47.318) I've also tried plugging in -22.5 as y and solved for x and still got .098M which was incorrect

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