Pardon Nathan: As usual, you are correct. I seem to remember some broad absorption bands for proteins called the amide I and amide II bands. It seemed to me...
Steve, Rather than have me interpret or re-state the amide infrared features of proteins, I will copy from the link at www.imb-jena.de included in the earlier...
Sorry to say...I'm a high school's student... I have a difficulty to understand and to memorizing some of the concept in chemistry...especially the chemical...
Sorry to say...I'm a high school's student... I have a difficulty to understand and to memorizing some of the concept in chemistry...especially the chemical...
Hi Vincent! There are 3000 members of this group eager and willing to help you. Please post your questions. We have a lot of time for you. We also have vast...
First, write down N with four H's top, bottom, and both sides. Between the N and three of the H's, write .x Between the N and the fourth H, write : The x's are...
Devise and use mneumonics - words that "link" to facts desired to be recalled. Other than that, work harder at studying, I suppose. Are you in Burma? John W....
Thank you because all of you willing to help me...because I really like chemistry but some of the term in book really made me confusing... Can someone explain...
How to use mneumonics method ? Can you gives me some examples ? Since I'm new member in this yahoo.group...can someone explain to me what have already discuss...
Please someone step forward and mentor this student. My specialty is not chemistry per se. Science need scientists. As I have been fond of a saying that is...
Vincent ...print out a copy of the---Periodic Table of Elements--- .....pin it to a wall...then just look at for a few minites each day...you will find that it...
Hi Vincent, Reaction kinetics depends on which reaction you are interested in. For example, the reaction of hydrogen and oxygen to make water depends on the...
I sometimes take groups of kids camping. When we take an overnight trip, we cook outdoors and set up an outdoor dishwashing station. When it's just an...
Hey Can anyone tell me to make cinnamic acid having a CH2OH group attached to the para position of cinnamic acid. Is there any selective reduction way for...
Cinnamic acid is C6H5-CH=CH-COOH . The corresponding aldehyde is the major fragrant principle of cinnamon. The natural material also contains small amounts of...
Dear all, I hope someone can get the following AOAC method for me: It is only one method with the following title: AOAC official Methods 965.49 Fatty Acids in...
Dear all, I hope someone can get the following AOAC method for me: It is only one method with the following title: AOAC official Methods 965.49 Fatty Acids in...
Dear all, I hope someone can get the following AOAC method for me: It is only one method with the following title: AOAC official Methods 965.49 Fatty Acids in...
Hi all I want to prepare molten Na2O2 for disolving metallic ruthenium. which crucible is convenient? thanks ... Do you Yahoo!? Get on board. You're invited to...
Thanks John I did a mistake and even I could not explain myself. I need CH2OH at para of cinnamic acid meaning that I needed the the structure OHCH2PhCHCHCOOH....
Hello Fellow Chemistry Cluster Members; The tragic disease of autism has, in the past, been a subject of discussion on the Chemistry Cluster. The charge that...
Hi Steve! Sorry it took me so long to read and rely back to your emails. I may say, I'm busy with my work and not having much time opening my emails. Yes, the...
Hydrogen Peroxide when heated will decompose so if you are using warm water to wash with then rise plate sin cold water and place the clean plates in a cold...
To REDUCE an aldehyde to the corresponding primary alcohol, the usual method is catalytic hydrogenation with H2 with Ni as a catalyst, or alternatively with...
Hydrogren peroxide is very unstable to heat and sunlight. As mentioned placing the peroxide in hot or even warm water will cause it to completely decompose to...
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