Many drugs have a recommended storage temperature. It's clear why many drugs should not be frozen or exposed to high temperatures but what is the problem with...
That sounds like an interesting thought. To add to it a bit, I think the reasoning lies with the mixture of the various molecules. Drugs are combinations of ...
Dear Friends: Someone called student_preeng@... tries to send a message for help to the Chemistry Cluster, which includes an attachment. The attachment...
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can anybody suggest me in whic site i can find full information regarding nmr with theory and practical point of view. i want clear information how can we...
Assalam-o-alaikum every body plz someone give me answers of these questions plz i want so soon plz send me soon.i will be very thankful of u people. from the...
This comes from the writing of the chemical potential of the solution relative to the concentrations of the species concerned with, and the fact that G is an...
Sundeep, You can look at the site for Acorn NMR, Inc. of Livermore, California. www.acornnmr.com They are a very friendly, small NMR service company in the San...
Hi, I have responded below each of the questions. Lance ... The pressure inside a pressure cooker is greater than 1 atm. Therefore the boiling point of water...
I had trouble understanding G (free energy). But then I was reading a book on electrochemistry and I believe it said that the free energy of a battery is the...
I would add the following comments to Corry's good answers: For the second question (ii), it could be interpreted in different ways, but I think we need to say...
... Here's my 0.02$ worth: "Parachlor" sounds to me like some chlorinated organic solvent. Back in the (filthy) old lab, one tech showed me a novel way of...
On Nov. 24, someone posted a question of why the two innermost electrons of an atom are called the K-shell and not by some other letter, such as A. I put the...
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"The rational is always ex post facto and ignores the beautifully fuzzy, groping, and imprecise nature of real creation. It's especially important for science ...
G is free enthalpy (free energy is noted F), however, this is only words, as G is the correspondent of U for the variations of the variables T and p, whether F...
The origin of viscosity is the direct and at distance interactions between the molecules or ions. Hence, viscosity is a macroscopic phenomenon (it does have...
/////////////////////////////////////////////////////////////// After all is said and done, it appears the ingredients listed above work as either 1.) a gut...
So which is the usable energy $$$ that is obtainable from the system, G or F? an what is the difference in terms I can understand? regards, Brian ... From:...
DEAR SIR, As per heat transfer principle Anym olecules are heated up they goes up. Here also same. Air molecules are in random motion while heated and oxygen...
Resonance is the average of the possible electronic arrangements for a species. Before this concept was introduced, it was thought that benzene for example,...
Pauling showed that a proper description based on quantum mechanics was an intermediate structure containing some aspects of each. The structure was a...
If i have a disolution of sodium sulfide. a) add H2SO4 b) add CO2. Please explain why the addition separataly of each one incresae the Hydrolysis of the salt....
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