Question: The most important oxides of iron are magnetite,Fe3O4,and hematite,Fe 3O4 (a) What are the oxidation states of iron in these compounds? (b) One of these

The most important oxides of iron are magnetite,Fe3O4,and hematite,Fe 3O4
(a) What are the oxidation states of iron in these compounds?
(b) One of these iron oxides is ferrimagnetic, and the other is antiferromagnetic.Which iron oxide islikely to show which type of magnetism? Explain.

Step by Step Solution

★★★★★

3.39 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a F 2 O 3 has all Fe atoms in the 3 oxidation state while Fe 3 O 4 con... View full answer

blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

876-E-C-E-E-C (1423).docx

120 KBs Word File

Students Have Also Explored These Related Chemical Engineering Questions!

Q:

Upon crystallization, certain minerals (the most important being magnetite) align themselves in the direction of the surrounding magnetic field, providing a magnetic fossil imprint. How does the...

Q:

The oxidation states of the halogens vary from -1 to +7. Identify compounds of chlorine that have -1, +1, +3, +5, and +7 oxidation states. How does the oxyacid strength of the halogens vary as the...

Q:

The three most stable oxides of carbon are carbon mono-oxide (CO), carbon dioxide (CO2), and carbon suboxide (C3O2). The molecules can be represented as Explain how these molecules illustrate the law...

Q:

What is the output of the following statements? int a=2; float b=3.5; int c=a; printf("%d",c)

Q:

Refer to Polaris annual report in Appendix A. Is there any indication that Polaris has issued long-term debt?

Q:

How does Java store integers internally?

Q:

1. Praise and appreciate the students efforts, accomplishments, and actionsespecially when the actions help others.

Q:

China is a major producer of grains, such as wheat, corn, and rice. In 2008 the Chinese government, concerned that grain exports were driving up food prices for domestic consumers, imposed a tax on...

Q:

Janco Industries has a relevant range extending to 31,000 units each month. The following performance report provides information about Janco's budget and actual performance for September EEB (Click...

Q:

The costs of medical care in North America are increasing faster than inflation, and with the baby boom generation soon to need health care, it becomes imperative that countries find ways to reduce...

Q:

7. The firm is considering an investment project costing \($1\). What is the amount by which the projects value must exceed its cost in order for shareholders to be willing to pay for it? Repeat for...

Q:

The strength of a steel beam with I cross-section is increased by attaching a plate to its upper flange. Determine the moment of inertia and radius of gyration with respect to an axis which is...

Q:

5) (15 pts) How close does the line 2x - 5y = 4 come to the point (1,5)? (show all of your work):

Q:

You developed an app named "Help Me" which is used to help any kind of people in need of any kind of work such as gardening, aged care, mechanical service, tutor, etc. If anybody needs instant help...

Q:

Statement : Over the last 6 months, you have received numerous complaints from guests and staff that the property management computer system (PMS) is slow, crashes regularly, causes long check-in...

Q:

What type of vehicle transports containers from the container yard to the gantry cranes that load containerships?

Q:

Is it a good idea to listen to music when studying for a big test? In a study conducted by some Statistics students, 62 people were randomly assigned to listen to rap music, music by Mozart, or no...

Q:

Les has collected stamps in his spare time for years. He purchased many of his stamps at a price much lower than the current market value. Les recently lost his job as a carpenter. Since his wife...

Q:

Reconsider Prob. 1077. Using EES (or other) software, study the effects of the gas cycle pressure ratio as it is varied from 10 to 20 on the ratio of gas flow rate to steam flow rate and cycle...

Q:

Repeat Prob. 1077 assuming isentropic efficiencies of 100 percent for the pump, 82 percent for the compressor, and 86 percent for the gas and steam turbines.

Q:

Reconsider Prob. 1079. Using EES (or other) software, study the effects of the gas cycle pressure ratio as it is varied from 10 to 20 on the ratio of gas flow rate to steam flow rate and cycle...

Q:

Consider a file that contains student grades such as the following: \ table [ [ Jane Lee, 1 0 0 ] , [ Aaron X . Schmidt, 3 7 ] , [ Frank von Tardy, 2 ] ] As with the country names, the student names...

Q:

Looking for help on solving? In order to compare the durability of four different brands of golf balls (ALPHA, BEST, CENTURY, and DIVOT), the National Golf Association randomly selects balls of each...

Q:

Decide whether to reject or fail to reject the null hypothesis. If you choose to reject the null hypothesis, state if it is at the 5% or the 1% level. (3 pts): A Roper poll used a sample of 100...

Related Book

Chemistry The Central Science 12th edition by Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward