Which of the following aqueous solutions are good buffer systems? | 0.35 M ammonia + 0.30 M sodium hydroxide | 0.11 M nitrous acid + 0.16 M sodium nitrite | 0.23 M perchloric acid + 0.19 M potassium perchlorate O 0.14 M potassium hydroxide + 0.29 M potassium bromide 0.33 M potassium chloride + 0.23 M barium chloride

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Chapter9: Acids, Bases, And Salts
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Which of the following aqueous solutions are good buffer systems?
O 0.35 M ammonia + 0.30 M sodium hydroxide
0.11 M nitrous acid + 0.16 M sodium nitrite
0.23 M perchloric acid + 0.19 M potassium perchlorate
O 0.14 M potassium hydroxide + 0.29 M potassium bromide
0.33 M potassium chloride + 0.23 M barium chloride
Transcribed Image Text:Which of the following aqueous solutions are good buffer systems? O 0.35 M ammonia + 0.30 M sodium hydroxide 0.11 M nitrous acid + 0.16 M sodium nitrite 0.23 M perchloric acid + 0.19 M potassium perchlorate O 0.14 M potassium hydroxide + 0.29 M potassium bromide 0.33 M potassium chloride + 0.23 M barium chloride
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