ABC26PH0640 · The equilibrium constant for the reaction Fe3 O4(s)+CO(g) 3 FeO(s)+CO2(g) at 600 C is 1.00. If a mixture initially consisting of 1 mole of… · 2001-2022self-practice
ABC26PH0641 · The temperature ( T ) dependence of the equilibrium constant ( K ) of a chemical reaction is correctly described by the following statement: · 2001-2022
ABC26PH0642 · The reaction N2+3 H2 2 NH3 is carried out at 300 K by mixing N2 and H2. The standard free energy of formation of NH3 is -16.4 kJ / mol… · 2001-2022self-practice
ABC26PH0643 · Consider the reaction. CH4(g)+2 O2(g) CO2(g)+2 H2 O() Delta Ho=-606.9 kJ mol-1 Assuming ideal behaviour, calculate Delta U when 1 mol of… · 2001-2022self-practice
ABC26PH0644 · Equilibrium constant for a reaction doubles as the temperature is increased from 300 K to 600 K. Calculate the standard reaction enthalpy… · 2001-2022self-practice
ABC26PH0645 · For the following equilibrium at 300 C. N2 O4(g) 2 NO2(g) Calculate Kp when N2 O2 is 30 \% dissociated and the total pressure is 2 bar. · 2001-2022self-practice
ABC26PH0646 · For the equilibrium N2+3 H2 2 NH3, the equilibrium constant, KP is expressed as · 2001-2022self-practice
ABC26PH0647 · For the reaction, 2 SO2+O2 2 SO3, the equilibrium constant KP=5.0 at 207 C. If the partial pressures of SO2, O2 and SO3 are 1.0 10-3, 0.20… · 2001-2022self-practice
ABC26PH0648 · A 10 L flask containing 10.8 g of N2 O5 is heated to 373 K , which leads to its decomposition according to the equation 2 N2 O5(g) 4… · 2001-2022self-practice
ABC26PH0649 · A vessel contains a mixture of H2 and N2 gas. The density of this gas mixture is 0.2 g L-1 at 300 K and 1 atm . Assuming that both the… · 2001-2022self-practice
ABC26PH0650 · Consider the reaction CO(g)+1/2 O2(g) CO2(g). The value of Delta U for the reaction at 300 K is -281.8 kJ mol-1. The value of Delta H at… · 2001-2022self-practice