FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid.

Watch this video to see how this experiment can be carried out. The salt of the metal produced in the reaction depends on the acid used. Salts are named following the rules in this table.

Smart citations by scite.ai include citation statements extracted from the full text of the citing article. The number of the statements may be higher than the number of citations provided by ACS ...

Key Laboratory of Organosilicon Chemistry and Material Technology, College of Material, Chemistry and Chemical Engineering, Ministry of Education, Hangzhou Normal University, Hangzhou, Zhejiang 311121 ...

Want to bookmark your favourite articles and stories to read or reference later? Start your Independent Premium subscription today. Southport killer Axel Rudakubana is understood to have ...

Comammox Nitrospira are a newly discovered group of bacteria that are able to undertake both steps of the nitrification process, the oxidation of ammonia (NH 3) via nitrite (NO 2-) to nitrate (NO 3-) ...

CBSE Class 10 Science Chapter Wise Important Case Study Questions: CBSE board exams are about to get started. Well, the Class ...

and indoleacrylic acid had synergistic effects on regulating immuno-inflammatory responses in IgAN patients. Conclusions: The metabolic characteristic of fatty acids and tryptophan in the intestinal ...

Berl, S., Lajtha, A., and Waelsch, H., J. Neurochem. (in the press). Berl, S., and Waelsch, H., J. Neurochem., 3, 161 (1958), and unpublished methods.

Malic acid benefits can include acne treatment, and skin care such as exfoliation and hydration. It is an alpha hydroxy acid, found naturally in fruits and wines and used as an ingredient in ...