Which of the following aqueous solutions are good buffer systems? . 0.18 M hypochlorous acid +...

Question

Question

Which of the following aqueous solutions are good buffer systems?
.

0.18 M hypochlorous acid + 0.20 M potassium hypochlorite

0.37 M hydrofluoric acid + 0.22 M potassium fluoride

0.28 M hydrobromic acid + 0.22 M potassium bromide

0.18 M potassium hydroxide + 0.25 M potassium chloride

0.30 M ammonium bromide + 0.37 M ammonia

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Which of the following aqueous solutions are good buffer systems?
.

0.14 M sodium hydroxide + 0.25 M sodium bromide

0.13 M nitrous acid + 0.16 M sodium nitrite

0.27 M hydroiodic acid + 0.21 M sodium iodide

0.26 M ammonia + 0.36 M ammonium bromide

0.30 M calcium iodide + 0.25 M calcium bromide

Answer 1

Answer #1

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Answer 2

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