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ChemistryChemistry
1 December, 15:45

Which 1.0 M solution has the lowest pH?

A - HCN

B - H3PO4

C - H2C2O4

D - HCl

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Answers (1)
  1. 1 December, 16:14
    0
    The solution with the lowest pH would mean that it is an acid, specifically a strong acid which completely dissociates into ions in aqueous solution. Among the choices listed above, I think the correct answer is option D. It is nitric acid that will have the lowest pH because it is the only strong acid in the group
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