Normally entropy is expressed as q/T.
But, work and heat have same unit.
Why can't it be replaced by work?
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Why water is not detected in GC & solvents are not detected in HPLC?
Write the each half cell reaction and also net cell reaction for a cell
2day science says that clouds r formed due to sea(more than 90% sea water in cloud). but when rain starts,,,,the rainy water is sweet while sea (salty)water is salty.....how sea water is converted into sweet water?
is the pH effects the solubility/micibility of the compound?
As per X-ray Fluorescence theory, when material particle is irradiated with X-ray the electron of innermost orbital of that element atom is exited and emits outside of the atom as photoelecrons, living behind a hole in innermost orbital . This hole is filled by outer orbital electrons. The question is that finely what happens to that photo electon which is emitted outside of the atom?
. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)
Give an expression for Ka for ethanoic acid?
why athanol-water mixtuere have maximum viscocity in wt% 40?
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
what is little silver
what is the difference between elctrefining and electrolysis?
what are the advantage and disadvantages of evaporation?