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1-  What is the p H of a 2.31 M solution of HA that has a K a of 1.81E-5?    Answer:     (2.19) 2-  Calculate the percentage that allows for the deliberation of whether or not 0.05 - [H+] ~ 0.05 in accordance with 5% rule. 0.05 M solution of HA with a K a = 7.70E-7   Answer to 2 decimal places (even though this might violate significant figure rules

1-  What is the p H of a 2.31 M solution of HA that has a K a of 1.81E-5?    Answer:     (2.19) 2-  Calculate the percentage that allows for the deliberation of whether or not 0.05 - [H+] ~ 0.05 in accordance with 5% rule. 0.05 M solution of HA with a K a = 7.70E-7   Answer to 2 decimal places (even though this might violate significant figure rules

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1- 

What is the p H of a 2.31 M solution of HA that has a K a of 1.81E-5? 

 
Answer:
    (2.19)

2- 

Calculate the percentage that allows for the deliberation of whether or not 0.05 - [H+] ~ 0.05 in accordance with 5% rule.

0.05 M solution of HA with a K a = 7.70E-7

 

Answer to 2 decimal places (even though this might violate significant figure rules).

 
Answer:
    (0.39)

 

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