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Discuss "cohesive energy" and "electron affinity".
‘Cohesive energy’: In a chemical bond, it’s the energy required to dissociate a solid into isolated atoms or molecules as appropriate.
‘Electron affinity’ : In a system of a neutral atom and an extra electron, when extra electron is attracted from the infinity to the outer orbit of neutral atom, work done is known as electron affinity of the atom.
schematic diagram for osvw
Pka
Why does calcium sulphate form scales in high pressure boilers
Ernest Rutherford in 1909 conducted what is now a famous experiment where he bombarded gold foil with alpha particles (Helium nuclei). A source which undergoes for alpha decay is
Draw C5H10O2 that has the following 1H NMR spectrum: 1.15 (t, 3 H), 1.25 (t, 3 H), 2.33 (q, 2 H), 4.13 (q, 2 H).
Discuss about the term - Photolithography Photolithography (also known as optical lithography), which is one of the kinds of lithography is a process used in micro fabrication
Preparation of benzaldehyde by etard''s reaction
How many KCal of heat are liberated when 48.0 grams of iron are burned to form Fe2O3 at standard state conditions? (Change of Hf^0 of Fe2O3 is -197 kCal/Mole )
LIMITATION OF THIRD LAW OF THERMODYNAMICS
about occurence,properties of the following metal copper.gold,mercury
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