These attributes, plus the fact that it is available as a pure reagent, make hydrochloric acid an excellent acidifying reagent.
22.
By acidifying the sample and flushing with nitrogen or helium the sample removes inorganic carbon, leaving only organic carbon sources for measurement.
23.
Furthermore, knotweed ( " Reynoutria " ) occurs there and spreads rapidly, displacing native species and acidifying the soil.
24.
One family of methods involves acidifying the egg yolks to aid in the formation of an emulsion, with either lemon juice or vinegar.
25.
DCA is prepared from chloral hydrate also by the reaction with calcium carbonate and sodium cyanide in water followed by acidifying with hydrochloric acid.
26.
If the procedure is adjusted to basify the sample rather than acidifying it, the test can be used to test for ketamine hydrochloride.
27.
The " urine anion gap " is a different measure, principally used to determine whether the kidneys are capable of appropriately acidifying urine.
28.
Carbonic anhydrase 9 involved in maintaining a slightly alkaline intracellular pH does so by removing carbonate from the extracellular space consequently acidifying the cells surroundings.
29.
Today, the coastal and marine ecosystems in the Coral Triangle are under significant and increasing threat by the warming, acidifying and rising seas.
30.
After first acidifying a water sample ( with boric acid, for example ), one adds to it chloroform and a solution of methylene blue et al.
