Whitten‚ R. Davis‚ R.‚ M. L. Peck‚ and G. Stanley. Chemical Thermodynamics: Heat and Thermochemistry Thermodynamics & Thermochemistry Thermodynamics is the study of heat and its transformations to and from other forms of energy Thermochemistry is a branch of thermodynamics that deals with the heat involved with chemical and physical changes Objectives 1. Define thermodynamics & thermochemistry 2. Define energy‚ heat and other thermodynamic terms 3. Define enthalpy 4. Discuss thermochemical equations
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interpretation of temperature • Temperature • Heat • Thermal Expansion • Specific heat capacity • Expansion of water • Conduction • Convection • Radiation • Phases of Matter and phase changes • 1st Law of Thermodynamics • Thermodynamic processes • 2nd Law of Thermodynamics 1. How much heat (in Joules) is required to raise the temperature of 30kg of water from 15°C to 95°C? 2. What is the specific heat of a metal substance if 135kJ of heat is needed to raise 5.1 kg of the metal
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temperature until it reaches 0.010C. At this point‚ further heat transfer may cause some ice to become vapor and some to become liquid. The three phases may be present simultaneously in equilibrium. Tables of Thermodynamic Properties Tables of thermodynamic properties of many substances are available‚ and in general‚ all
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up and down and provide energy to the engine to it to go. These pistons move because of pressure and heat. This work done on the system is not only mechanical but its also thermodynamic. When a piston undergoes one full cycle its displacement is zero because it comes back to its resting place. This means that its net thermodynamic work to be done should also be zero‚ as well as its total internal energy. In order to test this experiment is setup with the purpose of verifying that the mechanical work
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Definition and Basic Concepts Thermodynamics is defined as the science of energy. Originally derived from Greek words : therme (heat) and dynamics (power) – descriptive of early attempts at conversion of heat into power. Modern interpretation includes all aspects of energy and energy transformations‚ power generation‚ refrigeration‚ and the relationships among properties of matter. There are two approaches in thermodynamics studies: (1) classical thermodynamics – a macroscopic approach where
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025 REGULATIONS – 2008 CURRICULUM FROM III & IV SEMESTERS FOR B.E. MECHANICAL ENGINEERING SEMESTER – III CODE NO. COURSE TITLE L T P C THEORY MA9211 Mathematics – III 3 1 0 4 ME9201 Manufacturing Technology – I 3 0 0 3 ME9202 Engineering Thermodynamics 3 0 0 3 CE9211 Fluid Mechanics and Machinery 3 1 0 4 ME9203 Kinematics of Machines 3 1 0 4 EE9211 Electrical Drives and Control 3 0 0 3 PRACTICAL ME9204 Manufacturing Technology Laboratory- I 0 0 3 2 EE9212 Electrical Machines Laboratory
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A History of Thermodynamics Ingo Müller A History of Thermodynamics The Doctrine of Energy and Entropy ABC Professor Dr. Dr.h.c. Ingo Müller Thermodynamik Technische Universität Berlin 10623 Berlin Germany E-mail: ingo.mueller@alumni.tu-berlin.de Library of Congress Control Number: 2006933419 ISBN-10 3-540-46226-0 Springer Berlin Heidelberg New York ISBN-13 978-3-540-46226-2 Springer Berlin Heidelberg New York This work is subject to copyright. All rights are reserved‚ whether the whole or
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SUPPLEMENTARY MATERIAL I Unit V: States of Matter 5.7 KINETIC ENERGY AND MOLECULAR SPEEDS Molecules of gases remain in continuous motion. While moving they collide with each other and with the walls of the container. This results in change of their speed and redistribution of energy. So the speed and energy of all the molecules of the gas at any instant are not the same. Thus‚ we can obtain only average value of speed of molecules. If there are n number of molecules in a sample and their individual
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This paper is about how the plant cells and solar cells are similar to each other as well as how they are different to one another. In addition this paper explains how the laws of thermodynamics apply to each of the plant and solar cells system. Plant Cells and Solar Cells Photosynthesis is the process of producing and releasing oxygen in the air. It needs sunlight‚ carbon dioxide and
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product • Required purity of product What do we consider in design of process? • Environmental Impact – Physical – Economic – Social • Becoming the Primary Consideration! Learning Objectives • Thermochemical Fundamentals – Thermodynamics----Can we?---- How can we? – Heat and mass balance---- how much energy/ product/raw material? • Be aware of main processes used for materials production • Be able to relate the design of these processes to the fundamentals. Characteristics
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