Unlike the other tests described on this page, the test for carbonate ions works whatever acid is added. Explain why, in a test for sulfate ions, the sample is acidified with hydrochloric acid first.

(1) Sulphate was measured by ion chromatography and by Mackereth's cation-exchange technique in bog waters of variable colour and dissolved organic matter. Mackereth's technique yielded considerably ...

This is a preview. Log in through your library . Abstract A new method measures the oxygen-isotopic composition of dissolved sulfate ions and barium sulfate. Sulfate ions in the oceans are enriched in ...

VANCOUVER, BC, May 24, 2023 /CNW/ - BQE Water Inc. (TSXV: BQE), a leader in the treatment and management of mine impacted waters, has successfully completed the performance test of the first ...