The orange material that coats the base of this stream is ferric hydroxide (Fe(OH)3). It is characteristic of streams in areas polluted by acid mine drainage where oxygen-rich water comes in contact with pyrite-rich (FeS2) coal. The reaction responsible for the creation of this iron compound is an example of which of the following?
A. hydration
B. hydrolysis
C. oxidation
D. dissolution
Answers: 3
Geography, 24.06.2019 18:20, juana18
Poling our way along the inky green waterway, we glided upstream through quiet still-water bends in the river, where mats of fragrant white flowers had gathered, closing behind the stern of our 24-inch-wide dugout and concealing any sign of our passage. —eric hansen, stranger in the forest: on foot across borneo, 1998 which of these items in the passage is an example of borneo’s flora? a. “the inky green waterway” c. “mats of fragrant white flowers” b. “still-water bends in the river” d. “the stern of our 24-inch-wide dugout”
Answers: 2
Geography, 25.06.2019 14:30, autumnxng3094
Explain how european union countries can retain their cultural identities. include two examples of european products
Answers: 2
The orange material that coats the base of this stream is ferric hydroxide (Fe(OH)3). It is characte...
Mathematics, 09.04.2020 01:47
Mathematics, 09.04.2020 01:47
Mathematics, 09.04.2020 01:47