There are several ways to access a PDF version of "Physical Chemistry" by McQuarrie:
-typeset equations and the inclusion of scientist biographies that humanize the rigorous content. Physical Chemistry: A Molecular Approach - Amazon.com physical chemistry mcquarrie pdf
If you type into Google, you will find pages like Library Genesis, Z-Library, PDF Drive, and various university file-sharing drives. We need to address the ethics and risks. There are several ways to access a PDF