Examples of specific heat

    • [DOC File]Mrs. Enns' Math Website - Home

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      Specific heat capacity is determined by experiment and is known for thousands of substances. See the table on the right for some examples. Specific Heat Capacity. Specific heat capacity (c) of a substance is the amount of energy required to raise the temperature of 1 kg of the substance by 1 K, or 1°C.



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      Specific Heat-A. Symbol: B. Definition: C. Mathmatical relationship between the magnitude of heat flow and specific heat: D. Units for specific heat: EXAMPLES: The specific heat of ethyl alcohol is 2.43 J/goC. If the Ethyl alcohol absorbs 17.85 J of heat when its temperature increases from 23.13oC, what is the mass of the ethyl alcohol present? ...


    • [DOC File]Activity 1.3.3 Thermodynamics Answer Key

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      List two examples of conduction. Metal spoon. Heat through a wall Conduction Equations: Define the following variables. Q = Energy transferred. m = Mass of material absorbing or releasing energy. c = Specific heat capacity of a material (J/kg °C) P = Rate of energy transfer. Δ t = Change in time. k = Thermal conductivity. A = Area of thermal ...


    • [DOC File]Heat Calculations Worksheet

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      Heat of fusion. Heat of vaporization. Specific heat. In a heat calculation problem, if the problem asks about vaporizing/condensing of steam, you would multiply the mass times _____. Heat of fusion. Heat of vaporization. Specific heat. Substance Hf(J/g) HV(J/g) Cp(J/g°C) Copper 205 4,726 0.387 Ethyl alcohol 109 879 2.45 Gold 64.5 1,578 0.129


    • [DOC File]TAP608-0: Latent heat

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      Worked examples: Latent and specific heat. Scalds from water and steam. We assume that our hand is at 37 ° C, and that we put 10 g of water at 100 ° C accidentally on our hand. The water will cool to 37 ° C. Assuming that all the energy lost by the water will be gained by our hand: Energy shifted from water = mc Δ T ...


    • [DOC File]Internal Energy, Heat, and Specific Heat

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      EXAMPLES [in class] Title: Internal Energy, Heat, and Specific Heat Author: Computing Services Last modified by: jgarner Created Date: 4/6/2001 3:06:00 PM Company: University of North Florida Other titles: Internal Energy, Heat, and Specific Heat ...


    • [DOC File]Specific heat of ideal gases and the equipartion theorem

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      Specific heats revisited. The specific heat of a material will be different depending on whether the measurement is made at constant volume or constant pressure. ( Molar specific heat at constant volume . cV ( (1/n) dQ/dT|V. But if dV = 0 then dW = 0 and by the first law of thermodynamics, dEint = dQ , ( cV = (1/n) (Eint/(T |V


    • [DOC File]Lagrangian Interpolation-More Examples: Chemical Engineering

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      The specific heat of water is given as a function of time in Table 1. Table 1. Specific heat of water as a function of temperature. Temperature, Specific heat, 22 42 52 82 100 4181. 4179 4186 4199 4217 Figure 1. Specific heat of water vs. temperature. Determine the value of the specific heat at using a first order Lagrange polynomial. Solution ...


    • [DOC File]Specific Heat

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      : The specific heat of a material is the amount of heat that must be added to a unit mass of material to raise its temperature by 1 degree. The symbol for specific heat is C. It is either at constant volume, CV, or constant pressure, CP. We will learn about the distinction between these two shortly.


    • [DOC File]Direct Method of Interpolation-More Examples: Chemical ...

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      The specific heat of water is given as a function of time in Table 1. Table 1. Specific heat of water as a function of temperature. Temperature, Specific heat, 22 42 52 82 100 4181. 4179 4186 4199 4217 Determine the value of the specific heat at using the direct method of interpolation and a first order polynomial. Figure 1. Specific heat of ...


    • [DOC File]Worksheet# 1 - debradanielschemistry

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      The specific heat of a substance is the heat required per gram per degree. The units for specific heat are Joules/gram 0C. The specific heat for an element or a compound is constant (for the same state) and is useful information when studying the bonding, structure, and uses of the material. Specific Heat of Water. 1.00 cal/g 0C or 4.184 J/g 0C.


    • [DOC File]Specific Heat Worksheet

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      If the specific heat of water is 4.18 J/g°C, calculate the amount of heat energy needed to cause this rise in temperature. 25.0 g of mercury is heated from 25°C to 155°C, and absorbs 455 joules of heat in the process. Calculate the specific heat capacity of mercury.


    • [DOCX File]Specific HEat Student.docx

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      The specific heat capacity of oil is 2.0× 10 3 J/(kg ° C) which means it takes about half as much energy to heat oil as it does water. This means that a 1 kg pot of water at 10 ° C takes twice as much energy to reach 100 ° C as a 1 kg pot of oil at 10 ° C .


    • [DOC File]HEAT Practice Problems

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      (Specific heat capacity of granite is 0.1 cal/gºC) 38 cal. How much heat is released when 30 g of water at 96°C cools to 25°C? The specific heat of water is 1 cal/g°C. 2130 cal (endothermic) If a 3.1g ring is heated using 10.0 calories, its temperature rises 17.9°C. Calculate the specific heat capacity of the ring. 0.18 cal/g °C


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