Question: 1. An aqueous solution contains 0.376 M hydrofluoric acid . How many mL of 0.209 M potassium hydroxide would have to be added to 225

1. An aqueous solution contains 0.376 M hydrofluoric acid. How many mL of 0.209 M potassium hydroxide would have to be added to 225 mL of this solution in order to prepare a buffer with a pH of 3.410? Record your answer in mL .

2. An aqueous solution contains 0.426 M ammonia (NH₃). How many mL of 0.265 M perchloric acid would have to be added to 125 mL of this solution in order to prepare a buffer with a pH of 9.060? Record your answer in mL.

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