ap chem question please....

<p>Hey guys can somebody help me answer these (with work shown) please for an esterification lab? </p>

<ol>
<li><p>From the formulas of salicylic acid (C6H4(OH)COOH) and acetylsalicylic acid (C6H4(OCOCH3)CO2H) determine their formula weights.</p></li>
<li><p>Suppose 5.0 g of salicylic acid is heated with an excess amount of acetic acid. What is the expected yield of acetylsalicylic acid?</p></li>
</ol>

<p>Thankss!</p>