In the following reaction, 3 Fe (s) + 4 H2O (g) → 4 H2 (g) + Fe3O4 (s), which of the following is the reducing agent?
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
For the following redox reaction, Fe3O4(s) + H2(g) + 3 Fe(s) + 4H2O(1) match the chemical species on the right that fits the description on the left. The species oxidized in the reaction. [Choose ] The species reduced in the reaction. [Choose ] The oxidizing agent. [Choose ] The reducing agent. [Choose ] Identify the oxidation state of each element in ammonium chlorate, NH4C104. N (Choose ) H [Choose ] СІ [Choose) о [Choose ]
The reaction of iron and water vapor results in an equilibrium 3 Fe(s) + 4 H2O (g) ⇋ Fe3O4 (s) + 4 H2 (g) Kc = 5.0 at 800.°C. What is the concentration of water present (in M) at equilibrium if the reaction is initiated with 7.5 g of H2 and excess Fe3O4 in a 15.0 liter container?
a. What is the equilibrium constant expression for the reaction: 3 Fe (s) + 4 H2O (g) + Fe3O4 (s) + 4 H2 (g) b. The equilibrium constant, Kc, for the reaction 2 NOCI (9) ++ 2 NO (g) + Cl2 (g) is 2.4 x 10-7. What is the Kc for the reaction: 1/3 Cl2 (g) + 2/3 NO (g) ++2/3 NOCI (g)
Thank you! 3. Please consider the following reaction; Fe304 + H2 Fe H2O a. How much iron, in grams, can be produced from 12.657 g Fe3O4? b. How much hydrogen would it take to react all of the 12.657 g Fe304? c. If you needed to make 25.0 g of H2O, how much of each Fes04 and H2 would you need to start with?
ΔGr for the reaction Fe2O3(s) + 3 H2(g) ⇌ 2 Fe(s) + 3 H2O(g) is 45.0 kJ/mol when there is 1.5 mols Fe2O3, 0.75 mols H2, and 0.15 mols Fe in a 1.0 L flask at 25.0 oC. What is the concentration of H2O in the flask? (Hint: ΔfGo values are available below the periodic table at the end of the exam.) a. 0.15 M b. 0.67 M c. 0.26 M d. 0.75 M e. 0.030M
Using the following equation: Fe3O4(s) + 4 H2(g) → 3 Fe(s) + 4H2O(l) How many moles of iron can be made from 6 moles H2?
5. Consider the following redox molecular reaction: Na(s) + H2O(l) ? NaOH(aq) + H2(g) If water is written as HOH(), then the equation is Na(s) + HOH(l) ? NaOH(aq) + H2(g) Write the following reactions: Oxidation reaction: Reduction reaction: Balanced net ionic reaction: Reducing agent: Oxidizing agent:
Given the following reactions: Fe2O3(s) + 3 CO(g)2 Fe(s)+ 3 CO2(g) H=-28.0kJ 2 Fe(s) + 4 CO2(g)4 CO(g) + Fe3O4(s) H = +12.5 kJ 3 Fe2O3(s) + CO(g) ? CO2(g) + 2 Fe3O4(s) Find the enthalpy of the reaction of Fe2O3 with CO
9. Consider the reaction Fe,0,(3) + 3 H2(g) —2 Fe(s) + 3 H2O(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER: Submit Answer Retry Entire Group 9 more group attempts remaining Consider the reaction 2502(g) + O2(g) —2503(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER: Submit Answer Retry Entire Group 9 more group attempts remaining
Determine the value of AG for the following reaction: Fe2O3 (s) + 3 H2(g) → 2 Fe(s) + 3 H2O(g) Fe2O3(s) H2(g) Fe(s) H2O(g) AHf (kJ/mol) -824.2 0 0 -241.8 Sº (J/K mol) 87.4 130.6 27.3 188.8