4 what part of the curve represents a mixed

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Unformatted text preview: rt of the curve represents a mixed solid/liquid phase of substance X? ______5. What part of the curve represents a mixed liquid/vapor phase of substance X? ______6. What is the melting temperature of substance X? ______7. What is the boiling temperature of substance X? CHEMISTRY HEATING CURVE WORKSHEET ____________8. In what part(s) of the curve would increasing kinetic energy be displayed? ____________9. In what part(s) of the curve would increasing potential energy be displayed? ____________10. In what part of the curve would the molecules of substance X be farthest apart? ____________11. In what part of the curve would the molecules of X have the lowest kinetic energy? ____________12. In what part of the curve would the molecules of X have the greatest kinetic energy? Given the following information for substance X: Specific Heat (c) of solid phase: Heat of Fusion (Lf): Specific Heat (c) of liquid phase: Heat of Vaporization (Lv): Specific Heat (c) of vapor phase: 2.0 J/g°C 100 J/g 5.0 J/g°C 1000 J/g 1.0 J/g°C Heat Equations: Q = mc∆T Q = mLf Q = mLv _______________13. Calculate the total heat energy in Joules needed to convert 20 g of substance X from -10°C to 70°C?...
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This document was uploaded on 01/20/2014.

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