Chapter 6 Introduction to thermodynamics Topics First law of thermodynamics. Definitions of internal energy and work done‚ leading to dU = dq + dw. Heat capacities‚ Cp = CV + R. Reversible and irreversible processes. Various types of expansion‚ isothermal‚ adiabatic. CV and Cp according to kinetic theory‚ monatomic gases‚ other gases. The meaning of temperature‚ empirical temperature scale‚ perfect gas scale‚ the second law of thermodynamics‚ thermodynamic temperature scale. So far‚ we have concentrated
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be ideal or non-ideal. The type of solution whether it is ideal or non-ideal‚ will have a different thermodynamic function. Thermodynamics is a system where it is about a relation of conservation of energy and the movement or transferring of energy to predict the spontaneous direction of a chemical process that occur and it’s equilibrium state when reached. In this topic of solution thermodynamics‚ it is focusing on colloidal solution. It is important for us to understand the concept of osmotic
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APPLICATION OF THERMODYNAMICS THERMODYNAMIC OF GASES (ADIABATIC CHANGE) In thermodynamic of gases‚ we can study about the changes to the internal energy of gas and factors affecting the internal energy. Thermodynamic also involves work done and heat supplied or lost by a gas. THERMODYNAMICS The study of temperature‚ heat‚ and related macroscopic properties comprises the branch of physics. Thermodynamics deals with processes which cause energy changes (internal energy) as a result
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ABSTRACT The paper postulates a thermodynamic theory of money and describes both quantitavely and qualitatively its mechanics that unify economic production and finance in a sustainability framework. The theory will examine various economic issues‚ such as‚ full employment‚ economic growth‚ economic development‚ economic justice‚ the role of financial institutions‚ technology transitions and sustainable natural resource use‚ and be contrasted with the dominant money theory. It is claimed that
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Thermodynamics of Borax C3C Justin Nevins Chemistry 200‚ Section M1A Introduction The purpose of the lab was to determine how the solubility of Borax (Na2B4(OH)4) and other thermodynamic quantities such as enthalpy‚ entropy‚ and Gibbs free energy depend on temperature. When Sodium borate octahydrate (Borax) dissociates in water it forms two sodium ions‚ one borate ion and eight water molecules. The chemical reaction is shown as: (reaction 1) A simple acid-base titration
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FUNDAMENTALs of thermodynamics (meg 210) INTRODUCTION TO THERMODYNAMICS Applied Thermodynamics is the Science of the inter-relationship between Heat‚ Work and Properties of Systems. It is concerned with the means necessary to convert heat energy from available sources such as chemical fuel or nuclear piles into mechanical work. Classical Thermodynamics This is the transformation of work and heat in relation to the properties of matter on macroscopic or bulk basis. Statistical
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Abstract: This report will show the acquired understanding of the refrigeration cycle by using first and second laws of thermodynamics. In order to analyze this system several assumptions where made such like an isentropic process at the compressor an isenthalpic expansion in the throttling valve. Diagrams will be provided to depict these thermodynamic processes in addition to computing the heat transferred to the system and the work input to the compressor. Table of Contents Abstract .
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czyET 3200 – Engineering Thermodynamics Homework Assignment #6 Due June 15‚ 2013 @ 5:00 PM Problem 4.8 - A Home Heat Pump for Space Heating We wish to do a preliminary thermodynamic evaluation of a 1kW input power home heat pump system for space heating using refrigerant R134a. Consider the following system flow diagram Thus the heat pump system absorbs heat from the evaporator placed outside in order to pump heat into the air flowing through the insulated duct over the condenser section
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HERIOT WATT UNIVERSITY SCHOOL OF ENGINEERING AND PHYSICAL SCIENCES DEGREE OF BENG IN MECHANICAL ENGINEERING First Year Mechanical Engineering Science 3 ??day ?? June 2007 ??:?? – ??:?? Answer TWO questions from each section A & B. Section A Q1. a) For a Newtonian fluid state an expression for the shear stress. [4 marks] b) An ice hockey puck traverses the ice on a thin sheet of water. A puck struck by an ice hockey player Initially travels
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Thermodynamics- Enthalpy of Reaction and Hess’s Law Objectives: 1. To calculate the heat of reaction of a given reaction using the concepts derived from Hess’s Law. Pre-lab Questions: 1. Define Heat of Reaction. The enthalpy change associated with the completion of a chemical reaction. 2. Define Specific Heat. The energy it takes to raise the temperature of 1 gram of a substance by one degree Celsius. 3. Calculate the heat of reaction assuming no heat is lost to the calorimeter. Use correct
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