colloids, Chemistry

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what is colloid?

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Analysis of oils and fats - acid value, Analysis of oils and fats - Acid va...

Analysis of oils and fats - Acid value It points out the amount of free acid present in the oil or fat. It is described as the number of milligrams of KOH needed to neutralize

Grahams law, At 350 degrees C, nitrogen has a velocity of 800m/s. Find the ...

At 350 degrees C, nitrogen has a velocity of 800m/s. Find the velocity of hydrogen at the same temperature

Electronic configuration of sc21 is, Electronic configuration of Sc 21   is...

Electronic configuration of Sc 21   is: (1) 1s 2 , 2s 2 , 2p 6 , 3s 2 , 3p 6 , 4s 2 , 3d 1               (2) 1s 2 , 2s 2 , 2p 6 , 3s 2 , 3p 6 , 4s 1 , 3d 2           (3)1

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(i) Illutrate integrated rate law and derive it for first order reaction.  (ii) Why coal does not burn by itself in air but once initiated by flame, it continues to burn?

Halides and halide complexes, Halides and halide complexes Almost all e...

Halides and halide complexes Almost all elements create thermodynamically stable halides. The general stability sequence is F>Cl>Br>I, that in covalent compounds follows the su

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why is ethanol used as an solvent in substitution reactions? ethanol is used as an solvent because it is soluble in water and also it is more reacive.... Ethanol is used u

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Coordination no. is the no. assigned to an atom which tells us that how many other atoms are directly attached to it. eg. Pcl5 the cordination no. will be 5

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Why is ammonium (NH4) seperately placed in zeroth group in detection of basic radical in qualitative analyisis?

BHC, structure and uses

structure and uses

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