When 29 mL of chemical A and 29 mL of chemical B were mixed in a calorimeter the following reaction occurred:
A + 2B -> 2C
The solution had a density of 1.03 g/mL and a specific heat capacity of 3.86.
1) What was the mass of the reaction solution?
______ g
2) If the temperature of the solution increased from 22 to 26 oC during the reaction, how much heat was absorbed by the solution?
_______ J
3) If the calorimeter constant was 74.8 J/goC, how much heat was absorbed by the calorimeter?
______ J
4) How much heat was released by the reaction?
______ J
5) If the concentration of reactant A was 0.93 M, how many moles of A were present?
______ mol
6) What is the enthalpy change of this reaction?
______ kJ
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