Question

Identify buffer solutions from the following list. Choose all that apply. 0.20 M hydrofluoric acid +...

Identify buffer solutions from the following list.

Choose all that apply.

0.20 M hydrofluoric acid + 0.17 M potassium fluoride
.

0.19 M barium hydroxide + 0.24 M barium bromide
.

0.32 M calcium bromide + 0.28 M calcium perchlorate
.

0.30 M hydroiodic acid + 0.18 M sodium iodide
.

0.25 M ammonia + 0.39 M ammonium bromide
.

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Homework Answers

Answer #1

weak acids and its conjugate base act as acidic buffer.

weak base and its conjugate acid act as basic buffer.

HF and KF act as acidic buffer

NH3 and NH4Br act as basic buffer

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