Chemistry Homework Solutions

Calculate equilibrium constant Kc

Process at 700 deg. C. Reaction 2H2(g)+S2(g)>2H2S(g) < H2=2.5 moles S2=1.35 x 10^-5 mole H2S=8.70 mol Reacts in a 12.0 L flask. What is equilibrium constant Kc?

Calculate Kc when given moles and percent reacted

Reaction at 1600 deg. C Br2(g)>2Br(g) Br2=1.05 moles Br2 placed in .980 L flask 1.2% Br2 undergoes dissociation. Calculate equilibrium constant Kc for the reaction

Calculate Kp and Kc given percent reacted and total pressure

2NOBr(g)>2NO(g) + Br (g) Nitrosyl bromide, NOBr, is 34 percent dissociated at 25 deg. C and the total pressure is 0.25 atm. Calculate kp and kc for the dissociation.

Calculate Kp and Kc given percent reacted and total pressure

2NOBr(g)>2NO(g) + Br (g) Nitrosyl bromide, NOBr, is 34 percent dissociated at 25 deg. C and the total pressure is 0.25 atm. Calculate kp and kc for the dissociation.

2 equilibrium constants(Kp'and Kp") find Kp

This is problem having troubles with. Determined at 1123 K. C(s)+Co2(g) >2CO(g) K'p=1.3 x 10^14 < CO(g) + Cl2(g)>COCl2(g) K"p=6.0 x 10^-3 Equilibrium constat expression Kp for reaction C(s) + CO2(g)+2Cl2(g)>2COCl2(g) Kp=(PCOCL2)^2/((PCl2)^2 x (PCO2)) Calculate the equilibrium constant at 1123K ...continues

given equilibrium concencentration and Kc, add CO2, add reactant, find concentration

The following equilibrium process at 686 deg. C. CO2(g) + H2(g) f/r CO(g) + H20 (g) The equilibrium concentration of the reacting species are [CO]=0.050 M, [H2]=0.045 M, [CO2]=0.086 M, and [H2O]=0.040 M. I calculate Kc for the reaction at 686 deg. C. = .52 If CO2 is added to increase concentration ot 0.55 mol/L, what will th ...continues

given total pressure and equilibrium constant, calculate euilibrium partial pressure

The heterogeneous equilibrium process C(s) + CO2(g) f/r 2 CO(g) At 700 deg. C. the total pressure in this system is 4.71 atem. The equilibrium constant is 1.52, calculate the euilibrium partial pressures of CO2 and CO. PCO2=? atm PCO=? atm

given equilibrium pressure, calculate Kp

When heated, ammonium carbonate decomposes as follows. NH4CO2NH2(s) f/r2NH3(g)+CO2(g) At a certain temp, the equilibrium pressure of the system is 0.318 atm. Calculate Kp for the reaction.

given amount reactant in grams in container at temperature and amount produced in moles, calculate Kc

A quantity of 6.75 g of SO2Cl2 place in a 2.00 L flask. At 648 K, there is 0.0345 mol of SO2 present. Calc Kc for the reaction. SO2Cl2(g) f/r SO2(g)+Cl(g)

a mixture given moles of both, after reaction mole left, calculate Kc

A mixture containing 3.9 moles of NO and 0.88 mole of CO2 was allowed to react in a flask at a certain temp according to the equation NO(g)+CO2(g) f/r NO2(g)=CO(g) At equilibrium, 0.11 mole of CO2 present. Calc. equil. constant Kc.

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