« first day (4646 days earlier)      last day (25 days later) » 

04:31
1
Q: What chemical has the most mutarotations?

E TamI was doing some reading and stumbled upon the fact that fructose mutarotates into 5 forms (1). That got me thinking about 2 questions: What simple sugar has the most mutarotations? What chemical has the most mutarotations? I tried to look into this, but everything I found was focused mainly on t...

 
13 hours later…
17:30
1
Q: pH electrode with poor calibration slope

YvetteI am currently working with two pH electrodes in my lab, and I’ve noticed they are not performing well between pH 7 and 10. Upon further investigation, I found that the issue seems to be with the pH 10 buffer solution. When calibrating with buffers in the range of pH 4 to 7, the calibration slope...


« first day (4646 days earlier)      last day (25 days later) »