Which of the following aqueous solutions are good buffer systems?[YOU CAN PICK MORE THAN ONE] 0.31 M
Question:
Which of the following aqueous solutions are good buffer systems?[YOU CAN PICK MORE THAN ONE]
0.31 M ammonium bromide + 0.32 M ammonia
0.21 M hypochlorousacid + 0.12 M sodium hypochlorite
0.39 M hydrocyanicacid + 0.24 M sodium cyanide
0.13 M calciumhydroxide + 0.28 M calcium chloride
0.23 M hydrobromicacid + 0.19 M potassium bromide
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Which of the following aqueous solutions are good buffersystems? [YOU CAN PICK MORE THAN ONE]
0.19 M bariumhydroxide + 0.29 M barium bromide
0.28 M hydrobromicacid + 0.21 M potassium bromide
0.39 M potassiumperchlorate + 0.24 M bariumperchlorate
0.18 M nitrousacid + 0.13 M sodium nitrite
0.30 M ammonia + 0.39 M sodiumhydroxide
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Which of the following aqueous solutions are good buffer systems?[YOU CAN PICK MORE THAN ONE]
0.36 M calcium perchlorate + 0.20 M potassium perchlorate.
0.31 M ammonia + 0.36 M ammonium nitrate.
0.21 M nitricacid + 0.16 M sodium nitrate.
0.16 M bariumhydroxide + 0.29 M barium chloride.
0.11 M hydrofluoricacid + 0.17 M perchloricacid.