sulfuric

Definitions

Examples

• After all of that, the mixture is strained and formed into fibers through yet another round of chemicals—this time sulfuric acid.

• In February, an upset at the refinery showered oil on people’s homes, gardens and drinking-water supplies more than two miles away, and last month sulfuric gases escaped from the plant.

• Ash prevents incoming sunlight from heating the ground, while sulfuric aerosols lofted into the stratosphere can interact with water molecules and reflect sunlight back out to space.

• Visitors can explore hot turquoise pools, hissing sulfuric vents, and boiling mudpots from the safety of the trail.

• Evaporate a portion of the extract to dryness and add sulfuric acid to the residue.

• 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.

• Mix a bit of the powder with a small quantity of dry resorcin and add a few drops of concentrated sulfuric acid.

• Heat at 200° C. till sulfuric acid fumes begin to come off and only a dry mass remains.