What is the ph level of potassium alum sulfate (chemistry section)?

Update:

Kai SO42 foundin grocery store as alum

4 Answers

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  • 6 months ago

    Why do you say pH level?

    pH is sufficient.

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  • JonZ
    Lv 7
    6 months ago

    pH is 3.0 - 4.0 (10% solution)

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  • Lôn
    Lv 7
    6 months ago

    It is a white acidic solid....so pH of 3-4. It reacts with sodium bicarbonate to make carbon dioxide gas. It does exist naturally. It can often be found as a mineral.

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  • 6 months ago

    3.0 to 3.5 .......................

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