'Heat required' diaporamas de présentation

PM3125: Lectures 6 to 9

PM3125: Lectures 6 to 9. Content of Lectures 6 to 12: Heat transfer: - Source of heat - Heat transfer - Steam and electricity as heating media - Determination of requirement of amount of steam/electrical energy - Steam pressure - Mathematical problems on heat transfer.

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Chapter 12

A 50.0 g ball is dropped from an altitude of 2.0 km. Calculate: U i , K max , & W done through the fall. Chapter 12. Thermal Energy. Thermodynamics. The movement of heat. Kinetic Theory. All matter is made up of tiny particles All particles are in constant motion

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Animal Environment & Heat Flow

Animal Environment & Heat Flow. BSE 2294 Animal Structures and Environments S. Christian Mariger Ph.D. & Susan W. Gay Ph.D. Environmental Fundamentals. Environment is the total of all external conditions that effect the development, response and growth of plants and animals.

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Reaction Energy and Kinetics Equilibrium

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Chapter 16: Energy and Chemical Change

Chapter 16: Energy and Chemical Change. Objectives: The student will be able to:. evaluate energy changes is chemical and physical processes; apply the concept of enthalpy to solving energy changes in problems; compare and contrast energy changes in physical and chemical processes;

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Chapter 14--Heat

Chapter 14--Heat. Sections 1-9. 14.1 Heat as Energy Transfer. Two objects at different temperatures transfer heat; hot ?cold heat flow spontaneously from hot to cold. 14.1 Heat as Energy Transfer. calorie (c or cal)--amount of heat necessary to raise the temperature of 1-g of water 1 ?C

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Thermal Energy

Thermal Energy . Chap 12 Sec 12.2. Learning Objectives. Explain the conditions for the conservation of thermal energy Define heat of fusion. Define heat of vaporization Determine the heat of vaporization Analyze temperature versus heat graphs

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Thermochemistry

Thermochemistry. Powerpoint #2. Enthalpy. The chemical and physical changes that occur around us essentially occur at constant atmospheric pressure.

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GREEN GOWN AWARD 2008 DALHOUSIE BUILDING

GREEN GOWN AWARD 2008 DALHOUSIE BUILDING. DEREK MITCHELL ENERGY MANAGER JUNE 2009. The Project. Take a previously untapped source of heat from our CHP Plant and use it to provide most of the heat required for our new Dalhousie building.

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ChemCatalyst

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Energy and Chemical Change

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Specific Heat & Phase Changes

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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 °C. Specific Heat Capacity, continued. Specific heat capacity describes how much energy is required to raise an object’s temperature.

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1. the column of liquid 2. the glass that encloses the liquid

Q17.1. The illustration shows a thermometer that uses a column of liquid (usually mercury or ethanol) to measure temperature. In thermal equilibrium, this thermometer measures the temperature of. 1. the column of liquid 2. the glass that encloses the liquid

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Kinetics and Thermodynamics

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Properties of Water

Properties of Water. Tree Map of Water Properties. Universal Solvent. Water is called the "universal solvent" because it dissolves more substances than any other liquid. Solvent-in a solution, the liquid in which a solid dissolves Solute-in a solution, the molecule dissolved in the solvent.

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Heat and Temperature

Heat and Temperature. Heat – the energy that flows from hot to cold. Measured in Joules (J) or calories (cal). Temperature – measure of average kinetic energy. Measured in Celsius (C) or Kelvins (K). The difference. What factors affect the amount of heat flow?.

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Latent Heat

Latent Heat. Materials can also go through a change in state called a phase change. Changes between solid, liquid, gaseous and plasma states.

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14-6 Latent Heat

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Introduction

Do all cold drinks reach room temperature at the same amount of time?. Chan Yuet Huey Josephine, Su Hang, William Goh M07107 Dr. Ng Kai Ling.

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