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

Write a net ionic equation to show that oxalic acid, h2c2o4, behaves as an acid in water. consider only its first ionization.

Nitrogen has the atomic number 7. an isotope of nitrogen containing seven neutrons would be

What type of polymer is made by bonding an alkene to one or more alkanes or alkenes?

We have seen that ions in aqueous solution are stabilized by the attractions between the ions and the water molecules. Why then do some pairs of ions in solution form precipitates?

Electrical energy is converted into kinetic energy in

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The number of protons in the nucleus Of an Atom is equivalent to which of the following

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Based on charles's law, which of the following statements is true for an ideal has at a constant pressure and mole amount? A. The number of collisions is independent of volume B. The number of collisions decreases with increase in volume C.

50. mL of water is initially 70. k and cooled to 25. k. What is the thermal energy?