wrae2152 wrae2152

19-05-2024
Chemistry

Answered

Calculate the ph at 25°c of 191.0 ml of a buffer solution that is 0.300 m nh4cl and 0.300 m nh3 before and after the addition of 1.40 ml of 6.0 m hno3. (the pka for nh4 = 9.75)

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