sulfate
硫酸,硫酸盐,硫酸盐,硫酸钠
Definitions
- 1
- : Chemistry. a salt or ester of sulfuric acid.
- 1
sul·fat·ed, sul·fat·ing.
- : to combine, treat, or impregnate with sulfuric acid, a sulfate, or sulfates.
- : to convert into a sulfate.
- : Electricity. to form a deposit of lead-sulfate compound on.
- 1
sul·fat·ed, sul·fat·ing.
- : to become sulfated.
Examples
This happened all the time in Mars’ past — it may even be happening now — when magma cooked rocks and released hydrogen, carbon dioxide, methane, iron, sulfates and other compounds that microbes can use to sustain themselves.
That means that for a given amount of reflected sunlight, it would absorb much less radiation than sulfate aerosols and hence cause less stratospheric heating.
Magnesium sulfate has been around since 1906 and has since been proven to be a superior medication.
If sulfurous acid is present, it will be oxidized to sulfuric acid and precipitated as barium sulfate by the barium chlorid.
A white precipitate of barium sulfate will form if sulfuric acid is present.
Ash a portion of the sample and make the usual qualitative tests for calcium sulfate.
It should be filtered when not clear or when crystals of ammonium or potassium sulfate are formed.
Sulfates may be detected by adding barium chlorid to the aqueous solution of the honey and precipitating barium sulfate.