A cubic piece of platinum metal (specific heat capacity = 0.1256 J/°C.. 9) at 200.0°C is dropped into 1.00 L of deuterium oxide ('heavy water, specific heat capacity = 4.211 J/°C•9) at 25.5°C. The final temperature of the platinum and deuterium oxide mixture is 31.9°C. The density of platinum is 21.45 g/cm3 and the density of deuterium oxide is 1.11 g/mL. What is the edge length of the cube of platinum, in centimeters? %3D

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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.