Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...

Nitrate ion is a common pollutant produced by municipal waste treatment systems, agricultural run-offs, and livestock waste. Although an essential component of fertilizers and necessary for growing ...

This film explores the chemistry of nitric acid, focusing on its production, acidic properties, and oxidizing capabilities. It demonstrates the laboratory preparation of nitric acid through the ...

To further diversify and enrich the supply of analytical standards, Alfa Chemistry recently announced to add a new product line of elemental, ions and water (Karl Fischer) standards to its analytical ...

CADOTT, Wis. -- The Wisconsin Department of Natural Resources announced Tuesday it will provide free well water testing for nitrate at Farm Technology Days, from Aug. 13-15. The DNR said interested ...

CADOTT, Wis. (WI DNR NEWS RELEASE) - The Wisconsin Department of Natural Resources (DNR) today announced it will provide free well water testing for nitrate at Farm Technology Days in Cadott Aug.

The nonprofit Valley Water Collaborative provides free domestic well testing and clean drinking water to people in the San Joaquin Valley who are affected by high nitrate levels. The service is part ...