Which of the following is an example of heterogeneous equilibrium?
MgCO3(s) <------> MgO(s) + CO2(g)
2HCl(g) <-----> H2(g) + Cl2(g)
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Which of the following is an example of heterogeneous equilibrium? MgCO3(s) <------> MgO(s) + CO2(g) 2HCl(g)...
What is the equilibrium constant expression for the reaction shown below? MgCO3(s) – MgO(s) + CO2(g) Key = [Mg][CO] [MgCO3] [MgO][CO] [MgO] + [CO,1 [MgCO:) [MgO||CO, MgCO31 Kc4 = 1C021
what is this name of this type of reaction . MgCO3(s) MgO(s) + CO2(g
Given the data in Appendix B in the textbook, calculate Kp at 25 ∘C for the reaction MgCO3(s)⇌MgO(s)+CO2(g) lnK = -19.45
Consider the following balanced thermochemical equation for the decomposition of the mineral magnesite: MgCO3() – MgO(s) + CO2(g) AH = 117.3 kJ (a) Is heat absorbed or released in the reaction? released absorbed (b) What is AHrn for the reverse reaction? (c) What is AH when 3.10 mol of CO2 reacts with ercess Mgo? kJ (d) What is AH when 33.5 g of CO, reacts with excess 190? kJ
How many mL of 0.422 M HCl are needed to dissolve 8.82 g of MgCO3? 2HCl(aq) + MgCO3(s) --------> MgCl2(aq) + H2O(l) + CO2(g)
Using the Hess Law and the thermochemical equations below, MgO(s) + + 2HCl(aq) ------> MgCl2(g) + H2O(l) ΔHrxn = -111.7 kJ/mol Mg(s) + 2 HCl(aq) ------> MgCl2(g) + H2(g) ΔHrxn = -548.3 kJ/mol H2(g) + 1/2 O2(g) ------> H2O(l) ΔHrxn = -142.9 kJ/mol find the heat of reaction of the following: (0.25 pt.) Mg(s) + 1/2 O2(g) ------> MgO(g) ΔHrxn = ? b) If the theoretical enthalpy of this reaction is -602 kJ/mol,...
Consider the heterogeneous equilibrium process: C(s) + CO2(g) ⇆ 2CO(g) At 700°C, the total pressure of the system is found to be 1.50 atm. If the equilibrium constant (KP) is 1.52, calculate the equilibrium partial pressures of CO and CO2.
a) Using the Hess Law and the thermochemical equations below, MgO(s) + + 2HCl(aq) ------> MgCl2(g) + H2O(l) ΔHrxn = -111.7 kJ/mol Mg(s) + 2 HCl(aq) ------> MgCl2(g) + H2(g) ΔHrxn = -548.3 kJ/mol H2(g) + 1/2 O2(g) ------> H2O(l) ΔHrxn = -142.9 kJ/mol find the heat of reaction of the following: Mg(s) + 1/2 O2(g) ------> MgO(g) ΔHrxn = ? b) If the theoretical enthalpy of this reaction is -602 kJ/mol, calculate the percent error
For which of the following reactions is Kc = Kp? H2(g) + Cl2(g) ⇌ 2HCl(g) 2O3(g) ⇌ 3O2(g) 2KClO3(s) ⇌ KCl(s) + 3O2(g) H2(g) + ½ O2(g) ⇌ H2O(g) N2O4(g) ⇄ 2NO2(g)
Which of the following reactions is a heterogeneous equilibrium expression? a. 2NO(g) + O2(g) 2NO2(g) b. 2NH3(g) N2(g) + 3H2(g) c. 2H2(g) + O2(g) 2H2O(g) d. 2S(s) + 302(g) 2503(g) e. C2H4(g) + H2(g) C2H6(g)