613mol 1839mol example2 considerthefo

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: to equilibrium, the mixture is found to contain 0.387 mo l H2O. How many mo les of each substance are present at equilibrium? ¾¾ ® CO (g) + 3 H2 (g) ¬¾ CH4 (g) + H2O (g) ¾ Init ial 1.000 3.000 0 0 D – 0.387 – 3(0.387) + 0.387 + 0.387 +0.387 +0.387 0.387 mol 0.387 mol Equilibrium (1.000–0.387) (3.000–1.161) Equilibrium 0.613 mol 1.839 mol Example 2: Consider the fo llowing dynamic equilibrium: ¾¾ ® H2O (g) ¬¾ CO2 (g) + H2(g) ¾ Suppose you start with a gaseous mixture containing 1.00 mo l of CO and 1.00 mo l of H2O. When equilibrium is reached at 1000 °C, the mixture contains 0.43 mo l H2. What is the mo lar composit ion o f the equilibrium mixture? CO (g) + ¾¾ ® CO (g) + H2O (g) ¬¾ CO2 (g) + H2 (g) ¾ Init ial 1.00 mo l 1.00 mo l 0 0 D – x – x + x + x Equilibrium (1.00–x) (1.00–x) +0.43 +0.43 Equilibrium 0.57 mol 0.57 mol 0.43 mol 0.43 mol 3 Chemistry 102 Chapter 14 Example 3: 0.750 mo l of N2 and 2.250 mo l of H2 are placed into a reaction vessel at 450 °C and 10.0 atm. N2 (g) + 3 H2 (g) ¾¾ ® ¬¾ ¾ 2 NH3 (g) What is the composit ion of the equilibrium mixture if you obtain 0.060 mol o f NH3 fro m it? ¾¾ ® N2 (g) + 3 H2 (g) ¬¾ 2 NH3 (g) ¾ Init ial D Equilibrium Equilibrium 4 Chemistry 102 Chapter 14 THE EQUILIBRIUM CONSTANT · Consider the fo llowing equilibrium system: orw ¾f¾ ard ® ¾ N2O4 (g) ¬¾ ¾ ¾ 2 NO2 (g) reverse NOTE: Both forward and reverse reactions are...
View Full Document

Ask a homework question - tutors are online