2018年2月21日 · Iron oxide (rust) and carbon dioxide gas. FeCO_3(s) to FeO(s) + CO_2(g)

2024年5月29日 · The oxidation number of Fe in FeCO3 is +2. This is because the overall charge of the carbonate ion (CO3^2-) is -2, so the iron (Fe) must have an oxidation state of +2 to balance the charge of the ...

Reaction K. AH" AS <0 >0 FeCO3() Fe+ (aq) + Co,?-(aq) MnCO,() Mn (aq) + CO2(aq) 3 x 10-11 2 x 10-11 <0 > 0 The table above lists the equilibrium constants and changes in thermodynamic properties for the dissolution of FeCO3 and Mnco, at 25 C. The two particle diagrams below represent saturated solutions of each compound at equilibrium o = Fe?

Question: (a) If the solubility of FeCO3 in water at 25°C is 6.45x10-4 g/L, calculate the solubility-product constant (Ksp) of FeCO3, assuming complete dissociation of the FeCO3 that has dissolved. (b) How will the solubility of FeCO3 be affected by pH? Explain your answer. The solubility of FeCO3-Select-- when the pH is lowered.

1) AgCl, FeCO3, Hg2Br2, and PbI2 are compounds that are insoluble in water. Which compound would be more soluble in acidic solution ? Group of answer choices AgCl only FeCO3 only Hg2Br2 only PbI2 only All of the above is more soluble in acidic solution. 2) Which of the following substances form both ions and molecules in solution

Question: FeCO3 has low solubility in water. A concentration cell is used to measure the concentration of Fe2+ in a saturated solution of FeCO3. Both electrodes are made of iron metal. The anode compartment contains a saturated solution of FeCO3, while the cathode compartment contains a 1.0 mol L–1 solution of Fe(NO3)2.

2024年5月21日 · FeCO3 is the chemical formula for iron(II) carbonate, a compound formed by the combination of iron (Fe) and carbonate (CO3). It is a greenish solid with limited solubility in water.

The balanced equation for the dissociation of FeCO3 in water is Question options: A) FeCO3 --&gt; Fe + C + 3O B) FeCO3 --&gt; Fe 2+ + C 4+ + Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.

For the reaction FeCO3(s) = FeO(s) + CO2(g), AG is a function of temperature: AG = 78,073 – 26.2 T In T – 25.4 T + 3.45 x 10-?T? a) What is the expression for AS as a function of temperature? b) What is the expression for AH as a function of temperature?

FeCO3(s) + HNO3(aq) --> Predict the products of the following reaction. If no reaction will occur, use the ...