Multiple Choice
Two solutions, 250.0 mL of 1.00 M CaCl2(aq) and 250.0 mL of 1.00 M K2SO4(aq) , are added to a calorimeter with a total heat capacity, after the solutions are added, of 1.25 kJ/°C and the temperature decreased by 2.40°C. Determine qrxn per mole of CaSO4(s) formed in the reaction.
A) +12.0 kJ/mol
B) -12.0 kJ/mol
C) +6.00 kJ/mol
D) -6.00 kJ/mol
Correct Answer:
Verified
Correct Answer:
Verified
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