Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Anonymous asked in Science & MathematicsChemistry 1 month ago

Can someone help me with this chemistry question?

Consider the reaction.


The concentrations of the products at equilibrium are [PCl3]=0.110 M and [Cl2]=0.230 M . What is the concentration of the reactant, PCl5 , at equilibrium?

1 Answer

  • 1 month ago

    饾惥c = [PCl3] [Cl2] / [PCl5]

    0.0420 = (0.110) (0.230) / [PCl5]

    Solve for [PCl5] algebraically:

    PCl5 = 0.602 M

Still have questions? Get your answers by asking now.