Which of the solutions below will have the lowest ph? 0.10 m hbr 0.10 m hf 0.25 m hc2h3o2?

Question

Chemistry

Stephen Duke

8 December, 19:30

Which of the solutions below will have the lowest ph? 0.10 m hbr 0.10 m hf 0.25 m hc2h3o2?

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Answers (1)

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Nataly Graves · Answer 1

PH value of 0.10 m of HBr, a strong acid.

When dissolved in water it gives H + and Br-, so H + is the concentration.

pH = - log H+) = > pH = - log (0.10) = - (-1) = 1

HF and HC2H3O2 are weak acids. They both will have pH value greater than 1 as they ionize in solution.