Solution Found!
Calculate the pH values of the following solutions. (Hint
Chapter 2, Problem 70P(choose chapter or problem)
Calculate the pH values of the following solutions. (Hint : See Special Topic I in the Study Guide and Solutions Manual.)
a. a 1.0 M solution of acetic acid \(\left(\mathrm{p} K_{\mathrm{a}}=4.76\right)\)
b. a 0.1 M solution of protonated methylamine \(\left(\mathrm{p} K_{\mathrm{a}}=10.7\right)\)
c. a solution containing 0.3 M HCOOH and \(0.1 \ \mathrm{M} \ \mathrm{HCOO}^{-}\) \(\left(\mathrm{p} K_{\mathrm{a}} \text { of } \mathrm{HCOOH}=3.76\right)\)
Questions & Answers
QUESTION:
Calculate the pH values of the following solutions. (Hint : See Special Topic I in the Study Guide and Solutions Manual.)
a. a 1.0 M solution of acetic acid \(\left(\mathrm{p} K_{\mathrm{a}}=4.76\right)\)
b. a 0.1 M solution of protonated methylamine \(\left(\mathrm{p} K_{\mathrm{a}}=10.7\right)\)
c. a solution containing 0.3 M HCOOH and \(0.1 \ \mathrm{M} \ \mathrm{HCOO}^{-}\) \(\left(\mathrm{p} K_{\mathrm{a}} \text { of } \mathrm{HCOOH}=3.76\right)\)
ANSWER:Step 1 of 5
A certain solution’s pH value is determined based on its Hydrogen ion’s dissociation.
The dissociation constant’s expression and the ICE table’s assistance are also useful in this calculation.