Liquid gas undergoes combustion in air, releasing 100kf of heat and producing two gaseous products. Include energy in the reaction. When HCL reacts with NaOH to produce NaCl and H2O, 60kj of heat is released in the surroundings. a. State whether the surrounding gets warmer or colder. b. Sketch a PE graph for this reaction.

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Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.