This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which statement about iron oxidation is false? A) Oxidation of iron helps to protect rocks ... (Read 71 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
on: Jul 16, 2018
Which statement about iron oxidation is false?
 
  A) Oxidation of iron helps to protect rocks against weathering.
  B) Limonite is an iron hydroxide mineral.
  C) Hematite is the most common red iron oxide mineral.
  D) Iron is one of the most abundant minerals in Earth's crust, and iron oxidation is a common reaction in chemical weathering on Earth.

Question 2

Identify the products in the following chemical reaction. 2 KalSi3O8(s) + 11 H2O --> 2 K+(aq) + 2 OH-(aq) + 4 H4SiO4 (aq) + Al2Si2O5(OH)4(s)
 
  A) potassium ion, hydroxyl ion, silicic acid, kaolinite
  B) kaolinite ion, hydronic ion, salicic acid, caolinite
  C) potassium feldspar, water
  D) potassium feldspar, basic ion, silicate, kaolinite


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss_1456@hotmail.com

  • Sr. Member
  • ****
  • Posts: 289
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


MirandaLo

  • Member
  • Posts: 538
Reply 2 on: Jul 16, 2018
:D TYSM

parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Decorative white silk crosses are an ingenious tactic used by orb-weaving spiders to protect their w Decorative white silk crosses are an ingenious tactic used by orb-weaving spiders to protect their w
Two representations of heme (derived from PDB ID 1CCR). The iron atom Two representations of heme (derived from PDB ID 1CCR). The iron atom
Overview of the fatty acid oxidation pathway Overview of the fatty acid oxidation pathway
Coastal ecosystems protect shorelines Coastal ecosystems protect shorelines
Earth’s Oldest Preserved Rocks – 3.8 Billion Years Old, Greenland Earth’s Oldest Preserved Rocks – 3.8 Billion Years Old, Greenland
Video: Morphology of a tomato plant

For a complete list of videos, visit our video library