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Use the Henderson-Hasselbalch equation to calculate the pH of each solution: Part A a solution that...

Use the Henderson-Hasselbalch equation to calculate the pH of each solution:

Part A a solution that is 0.20 M in HCHO2 and 0.15 M in NaCHO2

Part B a solution that is 0.16 M in NH3 and 0.22 M in NH4Cl

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