Use the Henderson-Hasselbalch equation to calculate the pH of each solution: (a) a solution that is...

Question

Question

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

(a) a solution that is 0.20 M in HCHO2 and 0.10 M in NaCHO2. (Ka=1.8×10−4)

(b) a solution that is 0.14 M in NH3 and 0.19 M in NH4Cl. (Kb=1.76×10−5)

Answer 1

Answer #1

Ka t Nacho PH= HCKOL o. 02 3.14 O30 3 44 poH:pkb + 0.19 + O-1Y O.133 4.15 t 4.88 pH:14- p0Y 14-4.88 9.12

Answer 2

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