25.5 25.0- 24.5- 24.0- 23.5- 23.0- 22.5- 22.0...• 21.5+ 500 1,000 1,500 2,000 2,500 3,000 Time (s) The graph above shows the changes in temperature recorded for the 2.00 L H20 surrounding a constant-volume container in which a 1.00 g sample of benzoic acid was combusted. Assume that heat was not absorbed by the container or lost to the surroundings, that the density of H20 is 1.00g/mL, and that the specific heat capacity of H2O is about 4.2J/g.°C. Based on this information, estimate how much heat was released from the combustion of the benzoic acid sample. a. 0.013 kJ b. 25 kJ c. 180 kJ d. 210 kJ Temperature (°C)

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Reactive Processes

Reactive processes are the processes in which any reaction occurs. The reactions can be any combination reaction, decomposition reaction, combustion reaction, oxidation reaction, reduction reaction, neutralization reaction, displacement reaction, or double displacement reaction.