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1.)Find the PH of a solution with 0.20M NH3 with 0.15M of NH4Cl.

2.)Find PH of a solution with a mixture of 200mL of 0.50M HCHO2 and of 100mL of .50M NaCHO2.

1 answer

Both of these are buffers. Use the Henderson-Hasselbalch equation.

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