21. First the material is treated with ethanol acidified with hydrochloric acid, and the solvents removed under reduced pressure. 22. In aqueous solutions of acidified molybdate salts low concentration molecular O 3 Mo?H 2 O has been characterised spectroscopically. 23. He later acidified Bradehoft's torso, along with those of two other victims killed within the previous month. 24. The brine is first purified and acidified using sulfuric acid, then the iodide present is oxidised to iodine with chlorine. 25. A color reaction in an acidified , aqueous methylene blue solution containing chloroform can detect anionic surfactants in a water sample. 26. "Procuring these food items may represent a considerable burden on the parents in acidified regions, " they conclude. 27. Samples are typically acidified with dilute nitric acid to remove interfering ions, e . g . carbonate ions and sulfide ions. 28. Consequently, luciferin is only released to react with an active luciferase when the scintillon is acidified to pH 6.3. 29. The soil is cool, as often chalky as siliceous ( rich in silica ), and nearly always acidified by rain. 30. :: When you acidified sodium bicarbonate, you saturated the water with carbon dioxide, i . e . carbonated it.
