Answer
Please see the work below.
Work Step by Step
We know that
$Specific \space heat=\frac{q}{m\Delta t}$
We plug in the known values to obtain:
$Specific heat=\frac{325J}{121.6g(35.5C^{\circ}-20.4C^{\circ})}=0.12798\frac{J}{g.C}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.