1. Which of the following aqueous solutions are good buffer systems? . 0.10 M barium hydroxide...

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

. 0.10 M barium hydroxide + 0.23 M barium chloride

0.20 M nitric acid + 0.17 M sodium nitrate

0.20 M hypochlorous acid + 0.20 M sodium hypochlorite

0.26 M ammonia + 0.33 M ammonium bromide

0.38 M potassium nitrate + 0.26 M potassium bromide

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

. 0.26 M hydrobromic acid + 0.15 M sodium bromide.

0.35 M calcium perchlorate + 0.30 M potassium perchlorate.

0.30 M ammonia + 0.33 M ammonium bromide.

0.19 M calcium hydroxide + 0.26 M calcium chloride.

0.16 M hydrocyanic acid + 0.17 M perchloric acid.

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

. 0.13 M acetic acid + 0.11 M sodium acetate

0.28 M perchloric acid + 0.21 M potassium perchlorate

0.32 M ammonium nitrate + 0.38 M ammonia

0.14 M potassium hypochlorite + 0.24 M hypochlorous acid

0.37 M hydrofluoric acid + 0.30 M sodium fluoride

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Expert Solution

queen_honey_blossom answered 1 year ago

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