calculate ph of 50.0 mLmL of 0.15 molL−1molL−1 HCOOHHCOOH (Ka=1.8×10−4Ka=1.8×10−4) with 80.0 mLmL of 0.11 molL−1molL−1 HCOONaHCOONa Express your answer using two decimal places.   135.0 mLmL of 0.12 molL−1molL−1 NH3NH3 (Kb=1.76×10−5Kb=1.76×10−5) with 260.0 mLmL of 0.12 molL−1molL−1 NH4ClNH4Cl Express your answer using two decimal places.   which has a greater ph?

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.25QE
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calculate ph of
50.0 mLmL of 0.15 molL−1molL−1 HCOOHHCOOH (Ka=1.8×10−4Ka=1.8×10−4) with 80.0 mLmL of 0.11 molL−1molL−1 HCOONaHCOONa
Express your answer using two decimal places.
 
135.0 mLmL of 0.12 molL−1molL−1 NH3NH3 (Kb=1.76×10−5Kb=1.76×10−5) with 260.0 mLmL of 0.12 molL−1molL−1 NH4ClNH4Cl
Express your answer using two decimal places.
 
which has a greater ph?
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