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You mix 4

Chemistry

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You mix 4.85 mL of 1 M acetic acid (aq) and 5.05 mL of 1 M sodium hydroxide (aq) in a foam calorimeter and calculate a delta H_rxn of -48 kJ/mol. Assuming the accepted value is -57.3 kJ/mol, what is the % error for your experiment?

 

a. 16 %

 

b. 12 %

 

c. 4 %

 

d. 22 %