Three important chemical processes involved in chemical ...

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Three important chemical processes involved in chemical weathering are ___________________ _,
  ___________________ _, and ________________ What will be an ideal response?

Question 2

Is banded iron formation a chemical or detrital sedimentary rock? Explain. What will be an ideal response?

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Answer to Question 1

solution, oxidation, and hydrolysis

Answer to Question 2

Banded iron formation is a chemical sedimentary rock, the precipitation of which was induced by the
presence of free oxygen in ocean water and the atmosphere reacting with reduced iron in seawater.

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