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The free energy change for the formation of oxide of aluminium is highly negative ( -1000 to -1100) so , it can easily reduce any metal oxide abve it easily in ellingham diamgram a
Acetylene tetrachloride (Westron), CHCl 2 ·CHCl 2 It is as well called as sym. tetrachloroethane. It is made by the action of chlorine on acetylene in existence of a catalyst
A cubic solid is made of two elements X and Y. Atoms V are at the corners of the cube and X at the body centre. What is the formula of the compound?
Uses of glycol
Q. Explain Ellingham Diagrams? Ellingham studied the variation of standard free energy change for the formation of a number of compounds, e.g., oxides, sulphides and chlorides,
what are the methods of expressing the mathematical concentration of solutions.?
a nitrogen molecule travel at about 505 m/s at room temperature. find the velocity of a helium atom at the same temperature
On the basis of application, how are dyes classified? Describe essential features of any two of them.
The electron pair which forms a bond between two similar non-metallic atoms will be: (1) Dissimilar shared between the two (2) By complete transfer from one atom to other
which parameters are analysed to confirm the quality of ghee and what are the values of tested parameters to indicate the quality grade?
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