What is the hydrogen ion concentration of a solution ph’s being 4.18??? pls help!!!
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Ответ:
[H+]=10−4.18⋅mol⋅L−1
Explanation:
By definition, pH=−log10[H+]; equivalently, pH=−log10[H3O+].
We take antilogs
[H3O+]=10−4.18⋅mol⋅L−1=6.61×10−5⋅mol⋅L−1.
apologize if it is hard to read
Ответ:
answer; i believe that the correct answer is (a) potassium(k)