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the equilibrium constant for the reaction CU + H2O gives CO2 + H2 at a certain temperature is 2.2 initially one mole of SEO and one mole of H2O is placed in a 2.0 litre container what are the concentrations of all the substances when the reaction reaches the equilibrium |
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Answer» Answer H2+ CO2 > H2O + CO initial concentration of the each REACTANT is 0.8 mole / 5 litre or 0.16 MOL/L . LET X mol/ L of each reactant combines to produce X mole/L of each product. K = [ H2O] [ CO] / [ H2] [CO2 ] 4 = X × X / 0.16-X × 0.16 -X = X^2 / (0.16-X)^2 Taking square root of both sides 2 = X / 0.16 -X 0.32 — 2X = X X = 0.32/3 Equilibrium concentration of CO2 = 0.16 — 0.32/3 = 0.16/3 mol/L |
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