Engineering, 23.10.2019 17:00 quarrella
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: 2
Another question on Engineering
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
Engineering, 03.07.2019 14:10
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
Answers: 3
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
Engineering, 04.07.2019 18:10
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
Answers: 2
You know the right answer?
The orange material that coats the base of this stream is ferric hydroxide (fe(oh)3). it is characte...
Questions
Mathematics, 21.05.2020 05:57
Mathematics, 21.05.2020 05:57
Biology, 21.05.2020 05:57
English, 21.05.2020 05:57
Mathematics, 21.05.2020 05:57
