2. For the following buffer mixtures, derive the formula and determine the pH. How does the pH change when a given amount of a) NaOH, b) HCl is added to 1 liter of these mixtures and when these buffer mixtures are diluted “n” times.
N options Ammonia buffers
4 NH4OH NH4Cl
0.001M 0.01M

N option 4
NaOH 0.32 g
HCl 0.008 mol
Dilution n times 5

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