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18 November, 18:05

What quantity of potassium phosphate, in grams, is required to prepare 500.0 ml of solution where you the concentration of potassium is 0.100 M.

I did this problem and I got 10.6 grams but my computer says I did wrong. what steps am I missing. I'm confused now because I converted potassium to potassium phosphate.

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  1. 18 November, 18:27
    0
    Answer: 3.54

    Explanation:

    You're forgetting to divide by 3 for the 3 moles of potassium that are in potassium phosphate.

    Potassium Phosphate = K3PO4
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