A student placed 0.227 mol of PCI3(g) and 0.134 mol of Cl2(g) into a 1.00 liter container at 250 °C. After the reactionPCI3(g) + Cl2(g) 2 PCI5(g) came to equilibrium it was found that the flask contained 0.120 mol of PCI3.What were the initial concentrations of the reactants and product?[PCI3] =i[Cl2] =iM[PCI5] =iBy how much had the concentrations changed when the reaction reached equilibrium?The concentration of PCI3 has decreased by iThe concentration of Cl, has decreased byiThe concentration of PCI5 has increased byiM What were the equilibrium concentrations?The equilibrium concentration of PCI3 =iMThe equilibrium concentration of Cl2 =iMThe equilibrium concentration of PCI5 =iMWhat is the value of K. for this reaction at this temperature?Kc =

This problem can be solved from the chemical equilibrium concept.

A student placed 0.227 mol of PCI3(g) and 0.134 mol of Cl2(g) into a 1.00 liter container at 250 °C. After the reaction PCI3(g) + Cl2(g) 2 PCI5(g) came to equilibrium it was found that the flask contained 0.120 mol of PCI3. What were the initial concentrations of the reactants and product? [PCI3] = i M [Cl2] = i M [PCI5] = i

A student placed 0.227 mol of PCI3(g) and 0.134 mol of Cl2(g) into a 1.00 liter container at 250 °C. After the reaction PCI3(g) + Cl2(g) 2 PCI5(g) came to equilibrium it was found that the flask contained 0.120 mol of PCI3. What were the initial concentrations of the reactants and product? [PCI3] = i M [Cl2] = i M [PCI5] = i

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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