ChemVantage - General Chemistry
An Open Education Resource
ChemVantage is a free resource for science education:
free online textbooks
Connect using LTI
Please Sign In
ChemVantage uses third-party authentication by Google.
Click the Google icon below to sign in with your Google/GMail credentials.
If this is your first ChemVantage login, a free account will be created for you.
Try One Question
of acetic acid (HC
) is approximately 4.745. What is the pK
of its conjugate base, acetate anion (C
Enter the correct numerical value to 2.0% precision. Express scientific notation like 4.29E-15
© 2007-16 ChemVantage LLC.
Terms and Conditions of Use