'Internal energy change' presentation slideshows

Chemical Thermodynamics

1.58k views • 61 slides

Thermochemistry

1.02k views • 51 slides

Momentum Conservation

830 views • 44 slides

Thermodynamics proces ses a nd cycles

HP2. TZ 2. HEAT PROCESSES. Thermodynamics proces ses a nd cycles.

493 views • 42 slides

Thermodynamics proces ses a nd cycles

HP2. TZ 2. HEAT PROCESSES. Thermodynamics proces ses a nd cycles.

587 views • 42 slides

1.19k views • 39 slides

Chapter 12 The Laws of Thermodynamics

Chapter 12 The Laws of Thermodynamics. Heat and work Thermodynamic cycle. Heat and work Work is done by the system: Work is done on the system :. The first law of thermodynamics Work and heat are path-dependent quantities

800 views • 35 slides

Chapter 6

Chapter 6. Energy and Chemical Reactions. Kinetic Energy energy that something has because it is moving Potential Energy energy that something has because of its position. Molecular Kinetic Energy energy of motion of molecules = temperature Chemical Potential Energy

463 views • 34 slides

Chapter 2: Sections 4 and 5

641 views • 33 slides

Chapter 7: Energy and Chemical Change

Chapter 7: Energy and Chemical Change. Energy is the ability to do work and supply heat Work is motion against an opposing force. Potential energy (PE) is the energy of position or internal arrangement.

489 views • 33 slides

Adiabatic Reversible Process: q=0 Ideal gas

Grains of sand. Adiabatic walls. Adiabatic Reversible Process: q=0 Ideal gas. Small adiabatic change (dV,dT)). TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A A. isotherm : pV = constant.

1.18k views • 29 slides

Enthalpy changes and calorimetry

766 views • 25 slides

ME 475/675 Introduction to Combustion

ME 475/675 Introduction to Combustion. Lecture 2. Stoichiometric Hydrocarbon Combustion. air. C x H y + a(O 2 +3.76N 2 ) ? (x)CO 2 + (y/2) H 2 O + 3.76a N 2 a = number of oxygen molecules per fuel molecule Number of air molecules per fuel molecule is a(1+3.76)

705 views • 18 slides

Experiment 5

Experiment 5. Thermocalorimetry of Acid-Base Reactions. Goals. To determine the heat loss of a system during various acid-base reactions To use the heat loss to determine the enthalpy change ( ?H) for the systems

247 views • 16 slides

Heat and Energy

Heat and Energy. Internal Energy Work Heat The First Law of Thermodynamics. Heat (Q). Heat is energy transferred as a result of a temperature gradient. When heat is added to the system, ? Q is positive. When heat is transferred out of the system, ? Q is negative.

289 views • 15 slides

Ch.3. Thermodynamics for Geochemistry

Ch.3. Thermodynamics for Geochemistry. The First Law Energy conservation law A type of energy can be transformed to another, but never disappear

826 views • 12 slides

State and Equilibrium

State and Equilibrium State Postulate: State of a simple, compressible system is completely defined by two independent, intensive properties Keywords: State, simple compressible, independent, intensive Process and Cycles Quasi-equilibrium Isothermal, isobaric, adiabatic. Forms of Energy

316 views • 11 slides

Heisler Charts

Heisler Charts. General methodology for using the charts in chapter 18: Use a plane wall of thickness 2L as an example Use figure 18-13(a) to determine the midplane temperature as a function of time: T O =T(x=0,t) for given Biot numder

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Thermodynamics: Energy and the First Law

191 views • 5 slides

Q = ? U + W

Work. Heat. Internal Energy. Q = ? U + W. Then. And/Or. The gas gets hotter (Temp Rises) (+ ? U) . The Gas does Work (piston moves out) (+ W ) . If heat flows in (+Q).

133 views • 1 slides