Heat
The concept of heat has always been an important consideration in scientific thought. Some things are warmer than others. When warm objects are placed in contact with cold ones, the warmer object...
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Heat and Heat Changes
Heat is the energy exchanged when a difference in temperature exists between two regions. That is to say, changes in temperatures are produced by the addition or subtraction of h...
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Heat of Formation
The heat of formation is the heat that is absorbed when a substance is formed from its elements. In common usage, the heat of formation is used in place of the more precise term the ...
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Heat Transfer
Heat can be defined as the energy exchanged when a difference in temperature exist between two regions. The science of heat transfer attempts to describe the exchange of heat when the ap...
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Heat
The concept of heat has always been an important consideration in scientific thought. Some things are warmer than others. When warm objects are placed in contact with cold ones, the warmer object...
Read more
Heat Transfer
Heat transfer is the net passage of energy as a result of temperature differences. This energy is transferred in the direction of decreasing temperature until thermal equilibrium (equali...
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Heat and Heating
Maintaining Constant Temperature
The purpose of a heating system is to maintain a constant temperature. To do this, all heating systems—whether it is for heating a small ...
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Heat Transfer
Heat transfer is the energy flow that occurs between bodies as a result of a temperature difference. There are three commonly accepted modes of heat transfer: conduction, convection, and...
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Aim :-]
To calculate the energy needed to dissolve a particular amount of NaOH and to calculate the heat per mole.
Equipment :-]
Polystyrene cup, watch glass, stirring rod, 100 ml of water, therm...
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