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 127 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 :)

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

TrUe....FaLsE TrUe....FaLsE
iron iron
Example of a patient statement. Example of a patient statement.
Covering the interior as soon as the vehicle comes in for service helps improve customer ... Covering the interior as soon as the vehicle comes in for service helps improve customer ...
Outline of the b-oxidation of fatty acids Outline of the b-oxidation of fatty acids
Common Metamorphic Rocks Common Metamorphic Rocks
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library