Specific Heat Capacity

Nov 13, 2014

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13 November, 2014. Specific Heat Capacity. Objective Evaluate the use of different materials according to their specific heat capacities. Examples include the use of water, which has a very high specific heat capacity, oil-filled radiators and electric storage heaters containing concrete.

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Specific Heat Capacity

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13 November, 2014 Specific Heat Capacity Objective Evaluate the use of different materials according to their specific heat capacities. Examples include the use of water, which has a very high specific heat capacity, oil-filled radiators and electric storage heaters containing concrete

Specific Heat Capacity

Specific Heat Capacity. Objectives (a) define and apply the concept of specific heat capacity; (b) select and apply the equation E = mc Δθ; (c) describe an electrical experiment to determine the specific heat capacity of a solid or a liquid;. OUTCOMES. ALL MUST

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Heat capacity and specific heat capacity

Heat capacity and specific heat capacity. Heat Capacity. The amount of heat required to raise the temperature of a body by 1 o C Energy (E) Heat Capacity (C) = --------------------------- temp. change ( )

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Specific Heat Capacity

Specific Heat Capacity. “One cool judgment is worth a thousand hasty counsels. The thing to do is to supply light and not heat.” Woodrow T. Wilson 28 th President of the United States “When you can't make them see the light, make them feel the heat.” Ronald Reagan

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Specific Heat Capacity

Specific Heat Capacity. Thermal Energy Transfer. Heat Capacity. Explain the following diagram. Specific Heat Capacity. Specific heat capacity is measured in joules per kilogram per kelvin(J /( kg K )). Measuring Specific Heat Capacity.

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SPECIFIC HEAT CAPACITY

SPECIFIC HEAT CAPACITY. SECTION C Parts: 3.1-3.4. Specific Heat Capacity. The specific heat capacity of a substance is the amount of heat requires to increase the temperature of unit mass of a substance by one degree Celsius. Units- 1) c/J 2) Kg -1 K -1. Heat Capacity.

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Heat capacity Specific heat

Heat capacity Specific heat. 1) What is the specific heat of a substance that absorbs 2.5 x 10 3 joules of heat when a sample of 1.0 x 10 4 g of the substance increases in temperature from 10.0C to 70.0C?.

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Specific heat capacity

Specific heat capacity. Starter: what are these words. Nitccnooud Ahte Ciifcpeeetlsaattn Darnoitai Ecovnncoit pumeetreart. Learning outcomes. Recall key words Determine the safe procedure to carry out the practical Evaluate your results. Specific heat capacity.

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Specific Heat Capacity

Specific Heat Capacity. Or the amount of energy needed to heat substances up. Specific Heat Capacity can be thought of as a measure of how much heat energy is needed to warm the substance up.

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Specific Heat Capacity

Specific Heat Capacity. specific heat capacity (c): The amount of heat required to raise the temp. of one gram of a specific material by 1 Â°C. Specific Heat Capacity, continued. Specific heat capacity describes how much energy is required to raise an objectâ€™s temperature.

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Specific Heat Capacity

Specific Heat Capacity. What’s a property?. It’s a characteristic of a given substance All substances of the same type will share these characteristics. They are often very useful if you need to identify an unknown substance Examples?. One essential property of all substances is called.

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Heat capacity and Specific Heat

Heat capacity and Specific Heat. fixed P. fixed V. heat capacity per mole (or per gm…) i can correspond to either P or V. Heat capacity and Specific Heat. Usually the for real substances specific heats are functions of temperature

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SPECIFIC HEAT CAPACITY

SPECIFIC HEAT CAPACITY. At the end of a sunny day at the beach, you often notice that while the sand has become quite hot , the water has stayed cool. SAME amount of HEAT ENERGY. Small TEMPERATURE RISE. Large TEMPERATURE RISE. WATER. SAND.

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Specific Heat Capacity

Specific Heat Capacity. Thermochemistry. deals with heat changes that occur during chemical reactions Heat – reflection of amount of movement of mcs. Endo thermic – heat flows into the system the test tube gets cold – heat is absorbed Exo thermic – heat flows out of the system

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Specific Heat Capacity

Specific Heat Capacity. Chu Wei Xiang (3S311) Kenneth Tan (3S209) Tan Yu Yang (3S323). Specific Heat Capacity. The amount of heat energy required to raise the temperature of a unit mass (of the body) by one degree, without going through a change in state. Specific Heat Capacity.

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Specific Heat Capacity

Specific Heat Capacity. Thermal Physics Lesson 1. Learning Objectives. Define specific heat capacity. Perform calculations using ∆Q=mc ∆ θ . Describe how specific heat capacity can be measured in the lab. Homework. Complete worksheet to practice calculations we will look at today.

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Specific Heat vs. Heat capacity

Specific Heat vs. Heat capacity. Specific heat units:. or. This is  o C. Since it is a  , Celsius or Kelvin are interchangeable. Specific Heat vs. Heat capacity. Specific heat units:. or. Heat Capacity units:.

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Specific heat capacity

Specific heat capacity. Consider 2 beaker’s filled with paraffin and water. 25c. 50C. 75C. 25c. Hot plate. paraffin. Water. If both are heated on the same heat source, over the same amount of time, the temperature rise of the paraffin will be twice as high.

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Specific Heat Capacity

Specific Heat Capacity. Specific heat = heat required to raise 1 g of substance 1°C. Every substance has it’s own specific heat because it has a different arrangement of atoms. Specific Heat Calculations. q = c × m × Δ T q = heat = J c = specific heat capacity = J / g °C

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Heat Capacity & Specific Heat

Heat Capacity & Specific Heat. Heat Capacity. Amt of heat needed to  the temp of an object exactly 1°C Depends on: MASS CHEMICAL COMPOSITION. Heat Capacity & Mass.  mass =  heat capacity The more there is to heat up, the longer it takes!. Heat Capacity & Chemical Composition.

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Specific Heat vs. Heat capacity

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Specific Heat Capacity

Specific Heat Capacity. The specific heat capacity of a material is the amount of energy needed to raise the temperature of 1kg of the material by 1°C. Units J/kg°C. Lesson Outcomes. State the equation for specific heat capacity. GRADE D

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Presentation Transcript

Specific Heat Capacity

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Specific Heat Capacity

Specific Heat Capacity

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Heat capacity Specific heat

Specific heat capacity

Specific Heat Capacity

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Specific Heat Capacity

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