Chemistry

Chemistry, 26.07.2019 12:00, gstinson98

Which of the following aqueous solutions are good buffer systems? . 0.11 m sodium hydroxide + 0.30 m sodium bromide 0.33 m potassium chloride + 0.20 m calcium chloride 0.28 m nitric acid + 0.23 m sodium nitrate 0.31 m ammonia + 0.31 m calcium hydroxide 0.21 m hydrofluoric acid + 0.20 m potassium fluoride

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