'02 kj mol' diaporamas de présentation

A-B = Solid ice, temperature is increasing.

Heating and cooling curve for water heated at a constant rates. A-B = Solid ice, temperature is increasing. Particles gain kinetic energy, vibration of particles increases. Ice.

296 views • 21 slides

Bell Ringer

Bell Ringer. 2NO(g) + O 2 (g) 2NO 2 (g) D H = -27 kcal. Which graph represents the reaction shown above?. A. B. Energy. Energy. Reaction Progress. Reaction Progress. C. D. Energy. Energy. Reaction Progress. Reaction Progress.

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Phase Transitions

melting point. boiling point. 100 o C. 0 o C. Phase Transitions. ?H = C ice x ?T x mass. C ice =2.087 J/g o C. ?H fusion = 6.02 kJ/mol x mass. ?H = C water x ?T x mass. C water =4.184 J/g o C. ?H vap = 40.7 kJ/mol x mass. T. ?H = C steam x ?T x mass. C steam =1.996 J/g o C.

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Multi-step Problems

115 views • 10 slides

Heat Problems

192 views • 7 slides