<p>Hi. :) </p>
<p>I was wondering if anyone could direct me to released Collegeboard FRQs that deal with the following topics:</p>
<p>1) EQUILIBRIUM (without titrations, buffers)
2) THERMODYNAMICS
3) ELECTROCHEMISTRY</p>
<p>AND</p>
<p>accompanying answers/explanations.</p>
<p>Thanks in advance for your help! </p>
<p>*I am looking for calculation problems, not essays.</p>