kb for nh3|Solved Find the pH of a 0.15 M solution of NH3 given that,pagina pornhub

Find the pH of a 0.15 M solution of NH3 given that Kb= 3.1x10-5 at 40.°C. kb for nh3Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.

8. Use the Henderson-Hasselbalch equation to calculate the pH of each solution. a solution that is 0.18 M in HCHO2 and 0.12 M in NaCHO2 (Ka(HCHO2)=1.8×10−4) Express your answer to two decimal places. Part B a solution that is 0.14 M in NH3 and 0.20 M in NH4Cl (Kb(NH3)=1.76×10−5) Express your answer to two decimal places. 3.

Question: Using kb for NH3, calculate ka for the NH4+ ion. Compare thikb for nh3s value with that calculated from your measured pHs. Using k b for NH 3 , calculate k a for the NH 4 + ion.

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