Abstract: This paper presents the findings of an investigation into the environmental benefits of using the Remote Laboratory of Acid-Base Titration compared to traditional hands-on laboratories ...

Sildenafil citrate (SILC) is a potent phosphodiesterase-5 inhibitor used for erectile dysfunction and pulmonary hypertension. This study shows two simple, fast and alternative analytical methods for ...

A group of Chinese scientists has overcome a challenge that stumped biologists for decades by developing a new gene-editing tool that can precisely manipulate millions of base pairs – the building ...

UNDER this title McHenry and Graham 1 have published an investigation on the ascorbic acid content of raw and cooked foodstuffs. They found in the case of cauliflowers, carrots, parsnips, beets and ...

Phenolphthalein indicator in acid-base titration. Phenolphthalein indicator in acid-base titration. scientific experiment with HCl acid in Conical flask, Burette with Sodium hydroxide NaOH, pipette ...

KAISERSLAUTERN, Germany — Shipments of COVID-19 vaccines to Europe are delayed, while a new appointment system requires added steps to obtain flu shots at the largest American military community ...

Want a say in the news? Email Claudia at [email protected] to have your thoughts on the stories covered here or on PennLive heard during “Listening to Listeners,” an original “Today in Pa.” ...

Vinegar is acidic because of its low PH. Consuming it doesn’t affect your body’s natural pH levels, which stay stable unless you have an underlying medical condition. Vinegars are versatile liquids ...

Energy and Bioproducts Research Institute, School of Infrastructure and Sustainable Engineering, College of Engineering and Physical Sciences, Aston University, Aston Triangle, BirminghamB4 7ET, U.K.

Ever since their development in the late 19 th century, Schiff bases have been a popular group of organic compounds, owing to their wide variety of desirable properties. The presence of both nitrogen ...

Often, controlling alcohol levels during fermentation and assessing potential wine quality is done with a ratio of the titratable acidity to Brix levels. 2 ­­ A measure combining Brix and titratable ...