[CHEM 1220]Lab #3: Hess's Law

Your Name Lab #3: Hess’s Law Date the lab was done



LAB QUEST MACHINE USED: __#______________
FILE NAME ON LABQUEST: _________________
PARTNER’S NAME IN LAB: _________________


DATA FOR ALL RUNS


PART #1 :
TABLE #1: DATA FOR REACTION BETWEEN Mg AND ACID

RUN TARED MASS HCl INITIAL FINAL
Mg 1.0 M TEMP. TEMP.
1 0.133 g 100.0 mL 21.9 °C 27.1 °C
2 0.173 g 100.0 mL 22.0 °C 28.6 °C




PART #2:
TABLE #2 : DATA FOR REACTION BETWEEN MgO AND ACID

RUN TARED MASS HCl 1.0M INITIAL TEMP. FINAL TEMP.
MgO
1 0.845 g 100.0 mL 22.0 °C 28.9 °C
2 0.856 g 100.0 mL 22.1 °C 29.3 °C




-CALCULATIONS AND QUESTIONS ON PAGE 2 & 3-