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 133 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
Great answer, keep it coming :)

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Iron deficiency anemia blood cells. Iron deficiency anemia blood cells.
iron iron
A beveled tip helps the needle penetrate skin and vein with minimal damage. A beveled tip helps the needle penetrate skin and vein with minimal damage.
Summary of glucose oxidation. Summary of glucose oxidation.
The steel lamination used in an E coil helps increase the magnetic field strength, which helps the ... The steel lamination used in an E coil helps increase the magnetic field strength, which helps the ...
Sheeting and Exfoliation of Igneous Rocks Sheeting and Exfoliation of Igneous Rocks
Video: How does asthma work?And How do you treat asthma?

For a complete list of videos, visit our video library