Solubility curve: The solubility of a given solute in water, as done above, can be determined at many different temperatures, […]
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Category: Physics
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Alkanoic (Carboxylic) acids
Alkanoic Acids Alkanoic acids are also known as carboxylic acids. A carboxylic acid can he identified from the carboxyl functional […]
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Petroleum or Crude oil
Crude Oil Crude oil or Petroleum is the chief source of hydrocarbons. Petroleum which means rock oil in Latin occurs […]
Nuclear Reactions Rutherford in 1919 transmitted nitrogen isotope into an oxygen isotope. The nitrogen was subjected to the action of […]
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Linear Motion: Speed and Velocity
Speed The speed of an object is a measure of how fast something is traveling. speed (m/s) = distance (m) ÷ […]
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Motion: Force and Friction
Force Definition of Force Force can be defined as that which changes or tends to change the state of rest […]
Definition of Motion Motion by definition is a change in the position of a body with time with respect to […]
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Position, Distance and Displacement
The Concept of Position The position of an object is its location in space. It is usually expressed in relation […]
Measurement of Length/Distance Length is measured using the following instruments. (a) Metre Rule: A metre rule is a measuring device calibrated in […]
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