PPT-Specific Heat Capacity &

Calorimetry 1 Temperature and Energy 2 We relate energy and temperature by discussing a substances heat capacity Heat Capacity heat required to raise temp of an object by 1 o C more heat is required to raise the temp of a large sample of a substance by 1. Kapitza. conductance in TES devices. Y. Zhao, . Cornell University. , J. . Appel. , . Princeton University. , . J. A. Chervenak. , . NASA GSFC. , R. . Doriese. , . NIST Boulder, . S. Staggs, . Princeton University. – A2 Physics LOJ 2010 cyberphysics.co.uk 1 1. An electrical heater is used to heat a 1.0 kg block of metal, which is well lagged. The table shows how the D. efine thermal capacity.. Explain the significance of high and low specific capacities.. HEAT CAPACITY. The . amount of thermal energy needed to raise . the temperature of . substance . by 1. 0. C. . Physics 12 . Objectives. Define . specific heat capacity.. Solve problems involving specific heat capacities.. Explain the difference between solid, liquid, and gaseous phases.. Explain in terms of molecular behavior why temperature does not change during a phase change.. On the front counter there is a perpetually thirsty bird. Do NOT touch him.. Write down all your . observations. of the motion. Do not try to explain why it’s happening—just look at WHAT is happening. . PROCEDURE. 1) Fill a 250 . mL. beaker about 3/4 of the way full with tap water and place it on the hotplate to begin boiling.. PROCEDURE. 2) Weigh the piece of metal found . at. your . lab station. Record the mass . bday. , Matthew (Sunday). #5 on “Entropy and Free Energy” sheet from Friday.. For the reaction Cl. 2. O(g) + 3/2 O. 2. (g) .  2ClO. 2. (g), . D. S. 0. = 126.4 kJ/. mol. and . D. H. 0. . = -74.9 J/. : The Experimental Measurement of Heat. Outline. Background. Exothermic . vs. Endothermic Reactions. Heat Capacity. Specific Heat. Specific Heat of Selected Substances and Mixtures. Relevance. Background. The metal part gets hot enough to burn you! The cloth stays cool.. Specific Heat Capacity. Textbook definition. : The amount of energy needed to change the temp. of 1 . kg of a substance by 1˚ C. . In my own words: . Heat. Heat. is energy that flows from a higher-temperature object to a lower-temperature object because of the difference in temperatures.. SI Unit of Heat:. joule (J).. SI unit for heat is the joule, J. Section 4: Thermal Energy Chapter 3: Matter and Energy Learning Objectives Convert between Fahrenheit, Celsius, and Kelvin temperature scales. Relate energy, temperature change, and heat capacity. Thermal Energy Tuan Vu (3227). Background. : . Martian . sedimentary rocks show distinctly low thermal inertias . (300-700 Jm. -2. K. -1. s. -1/2. ), which are linked . to the rocky . units. ’ heat . capacity (. C. Clausius. – . Clapeyron. equation, Temperature dependence of entropy, Statistical interpretation of entropy, Consequences of third law, Nernst heat theorem, Equilibrium constant, Van-Hoff equation, Concept of fugacity, activity and mole fraction. | Thermal . Physics. Conductors and Insulators. Label this image. Conductor. A material through which energy can be easily transferred as heat. Insulator. A material that transfers energy poorly. Conductor.