Heat and Work [Fully Explained with Interrelationship]

Heat and Work Both heat and work refer to processes by which energy is transferred to or from a substance. What is Heat When energy is exchanged between thermodynamic systems by thermal interaction, the transfer of energy is called heat. The units of heat are therefore the units of energy,…

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Pure substance and two property rule

Let we first go through the definition of pure substance to understand its meaning. “A pure substance is defined as one that is homogeneous and invariable in chemical composition throughout its mass” To understand the definition let us first we understand the meaning of the word homogeneous. The word homogeneous…

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Quasi static process in thermodynamics

Quasi static process is a thermodynamic process which is generally used to determine actual path followed by the process while changing its state. To understand this topic in deep first we should understand the meaning of the word ‘Quasi’. Meaning of ‘Quasi’ is ‘almost’. So, the meaning of ‘Quasi static’…

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