Is the following reaction feasible at 400K? Fe2O3 + 3C - > 2Fe + 3CO

Enthalpy dа ta:

Fe2O3: - 822 kJ/mol

C: 0 kJ/mol

Fe: 0 kJ/mol

CO: - 111 kJ/mol

Entropy dа ta:

Fe2CO3: 90 J/K mol

C: 6 J/K mol

Fe: 27 J/K mol

CO: 198 J/K mol

According to Hund's rule, what's the expected magnetic behavior of vanadium (V) ? A. Non-magnetic B. Ferromagnetic C. paramagnetic D. Diamagnetic

Which of the following is an example of pseudo science? (choose one, not two) A. Biology B. Astrology C. Chemistry D. Physics E. Medicine (I know it's labeled as Chemistry, but there's no selection for "Earth Space Science")

Which of the following expressions best represents a second order rate law? A. r = k B. r = k[X] C. r = k[X][Y] D. r = k[X]x[Y]y

Can plants grow with different liquids

When 1,2-diaminoethane, h2nch2ch2nh2, dissolves in water, the resulting solution is basic. write the formula of the ionic compound that is formed when 2 molar equivalents of hydrochloric acid (hcl) is added to a solution of 1,2-diaminoethane?

What kind or plate tectonic boundary is the san anfreas fault?

Which city's climate is most similar to Jakarta, Baltimore or Kuala Lumpur? Data Table Shanghai, China (31° N, 121° E) Baltimore City, USA (39° N, 76° W) Helsinki, Finland (60° N, 24° E) Banff, Canada (51° N, 115° W) Kuala Lumpur, Malaysia (3° N

State four uses of protein in human body?

If a particular ore contains 55.1 % calcium phosphate, what minimum mass of the ore must be processed to obtain 1.00 kg of phosphorus? Express your answer with the appropriate units.

Which best describes thermal energy? It is the difference between internal energies of two or more substances It is the sum of internal energies of two or more substances O It is the portion of internal energy that can be transferred from one