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Physical Chemistry

Physical Chemistry

Determination Of Vapor Pressure | Types |

April 18, 2020 - by admin - Leave a Comment

Determination Of Vapor Pressure. Various types of methods for the determination of vapor pressure are The Static Method. The Dynamic Method. Static Method. In the static method, the liquid under …

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Physical Chemistry

Intermolecular Forces definition | Types |

April 14, 2020 - by admin - 1 Comment

INTERMOLECULAR FORCES. Have you ever wondered why some compounds boil at relatively low temperatures while some boil at high temperatures? Why some melt at low temperatures while some melt at high …

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Physical Chemistry

colloids properties | Important properties of Colloids |

January 29, 2020 - by admin - Leave a Comment

Colloids Properties. Some important properties of colloidal solutions are listed below. Heterogeneity. A colloidal solution is heterogeneous though solute particles are invisible under an ordinary microscope. They can be detected …

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Physical Chemistry

State Function | State & Explanation, State Variable |

August 31, 2019 - by admin - Leave a Comment

State Function and State Variable. State. “The condition of a system is called the state of a system”. A thermodynamic state is a macroscopic condition of a system for which …

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Physical Chemistry

Explain Thermodynamic Temperature Scale

August 28, 2019 - by admin - Leave a Comment

Thermodynamic Temperature Scale. Temperature scales generally depend on the thermal expansion of a gas or mercury. Since the coefficients of expansion are not constant over a range of temperature, the …

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Physical Chemistry

Spontaneous and nonspontaneous process with examples

August 24, 2019 - by admin - Leave a Comment

Spontaneous and Nonspontaneous Process. Spontaneous Process. “The process takin place without external action/aid is called a spontaneous process“. A spontaneous change continues until a system reaches a state of equilibrium …

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Physical Chemistry

Optical Activity | Importance and Measurement of Optical Activity |

August 23, 2019 - by admin - Leave a Comment

Optical Activity. Some liquids and solutions, when placed in the path pf plane-polarized light, rotate it through a certain angle.”The property of rotating plane-polarized light to the left or right …

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Physical Chemistry

Nuclear Fission | Fusion Reaction, Atomic Bomb, Hydrogen Bomb |

August 22, 2019 - by admin - Leave a Comment

Nuclear Fission. “This is the breaking down of heavy nuclei into fragments, with a moving neutron”. A fission reaction requires neutron to initiate. Explanation.  very heavy nuclei have lower binding …

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Physical Chemistry

Critical Point | Constants, Determination, Critical Phenomena |

August 21, 2019 - by admin - Leave a Comment

Critical Point. The curve representing the variation of volume and pressure at constant temperature is called isotherm. A gas can be liquified by increasing pressure and decreasing temperature. At a …

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Physical Chemistry

Lewis Theory | Chemical bonding of Lewis Theory |

August 20, 2019 - by admin - Leave a Comment

Lewis Theory | Chemical bonding of Lewis Theory |. In 1916 W. Kossel and G.N. Lewis put forward the electronic theory of chemical bonding. It was suggested that in a chemical …

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