Investigating Specific Heat As A Function Of Temp

According to the New World Encyclopedia, a calorimeter is an instrument used to measure the amount of heat absorbed or released by matter through a physical or chemical reaction. The world’s first ice calorimeter was used by Antoine Lavoisier and Pierre-Simon Laplace to determine the heat produced during various chemical reactions. Their experiments set the foundation for Thermochemistry. Improvements in technology create room for other types of calorimeters such as the brand calorimeter, isothermal titration calorimeter and X-ray micro calorimeter.

In our physical world, there are a multitude of phenomenon that occur daily that we experience that often go unnoticed. It contains a vast array of conceptual applications and the equations applied to them in order to better explain and calculate the phenomenon involved. In a normal occurrence an individual can explain and calculate certain aspects of movement and processes that are also involved with it. When dealing with the transferring of heat and various process related to heat, the terms convection, conduction and radiation are frequently discussed thoroughly. The overall field of thermodynamics involves the study of thermal processes in physical systems. Some terms involved with these particular concepts include: closed system, empirical law, free energy, joule’s law, specific, temperature, and thermodynamics. The general defined term of convection is “the heat transfer by mass motion of a fluid such as air or water when the heated fluid is caused to move away from the source of heat, carrying energy with it” (Georgia State University). “In the world of physics, the term conduction is usually defined as a form of heat transfer by the way of molecular tension inside an object or material that does not show any individual motion in its entirety” (Georgia State University). Radiation by means of physics related terms is defined as “the emission or transmission of energy in the form of waves or particles through a

3. Convection the transfer of heat through currents of gases or liquids. (occurs passively as warmer air at the surface of the body rises away from the body and is replaced by cooler air – process is aided by wind or fans)

To learn about the laws of thermodynamics and use thermodynamics formulas to calculate heat transfer

There are four basic components for thermal energy (heat): 1. All matter is made up of tiny particles called atoms. These can only be seen with special microscopes. 2. The atoms are always moving – they all have kinetic energy. 3. The particles have space between them. Different states of matter have different amounts of space. 4. Adding heat (energy) to matter makes the particles move more quickly. Since faster moving things have more kinetic energy, adding heat increases the energy of the particle. 5. Cooling it down decreases the amount of kinetic energy and slows the movement down.

Chemists refer to the energy stored in a substance as the heat content or enthalpy of the substance. The heat of reaction is determined by the difference in the enthalpy between the reactants and products.

Thermodynamics studies Scientific study of Thermodynamic methods is the most fundamental form of Bomb calorimeter. A bomb calorimeter have many usage through out the industry and experimenting process such as measure the heat of combustion made in chemical reaction together with reaction of enthalpy, heat involved in formation or reaction, in addition also measured the change in enthalpy throughout the reaction. Essentially it is important to scientific and theoretical thermodynamic studies.  Metabolic

He discovered it during an experiment with a sample of nickel. This was a big breakthrough in terms of magnetization, and led the way for other discoveries to be made. Throughout many other experiments, Joule came up with two laws, named Joule's Laws. The first law shows the relation between heat generated by an electric current flowing through a conductor, and is mathematically shown as: Q = I^2 x R x t. Q is the amount of heat, I is the electric current flowing through the conductor, R represents the amount of electrical resistance in the conductor and t is the period, or the time. Joule's second law states that "the internal energy of an ideal gas does not change if pressure and volume change, but does change if temperature changes." Also, by using different materials he established that heat is a form of energy, it doesn't matter what substance it heated. Joule is also credited with the first calculation of the velocity of a gas molecule. The SI unit of energy or work, the Joule, is named after him. All in all, his major contributions to physics were finding out that energy can be neither created nor destroyed, finding the mechanical equivalent of heat and discovering Joule's

When a mercury thermometer or any type of thermometer comes into contact with a heated or cooled object the kinetic energy of the molecules of the thermometer heats o cools to match the objects temperature. The thermometer normally has a liquid substance such as mercury or alcohol that will expand when heated. The molecules move faster taking up more space causing the liquid in the thermometer to expand and rise to show the liquids substance temperature. Also the molecules bounce against each other harder and harder which is pushing

destroyed in a chemical reaction, but it is transferred from one system to another. The heat of the

There are many different types of calorimeters, coffee calorimeter measures the energy lost or gained by the water. Where as the bomb calorimeter measures heat exchanges with chemical reactions. Specific heat is the amount of heat per unit mass required to raise the temperature by one degree Celsius. The amount of heat for temperature change depends on the mass of the sample; heat is related to the mass and the degree or amount of temperature change. The Calorimetry equation is H=c x m (Tf-Ti), H= enthalpy, C= specific heat, M= mass of the system, Tf= final temperature, Ti= initial

Thermal energy is a component of life that affects everything that we do and how things react. The three forms of heat, which are conduction, convection, and radiation, can be seen in scientific studies but play a role in day to day life. Science can reach beyond the walls of research and can be seen in day by

change are, heat needs to change from a flowing fluid to kinetic energy in transit and

The purpose of this experiment is to find out about the heat capacity of metal. In this lab, the first law of thermodynamics is used to find out the relations between heat and energy.

During his explanation of Brownian Motion, Einstein determined the size of atoms, and how many atoms they are in a mole. He enabled the experimental determination of Avogadro's Number and therefore the size of molecules. Einstein’s statistical discussion of atomic behavior experimentalist a way to count by looking through a ordinary microscope. Photoelectric Effect is the emissions of electrons from a medal when light shines on it. In this revolutionary paper, released on June 9, 2005, Einstein challenged the wave theory of light and suggested that light can also be regarded as a collections of discrete energy packets. Initially Einstein's particle theory of light was universally rejected physicals until it was experimentally verified by Robert A. In 1916 Einstein