Adding an Inert Gas

Moderators: Chem_Mod, Chem_Admin

Ryan Danis 1J
Posts: 66
Joined: Fri Sep 28, 2018 12:18 am

Adding an Inert Gas

Postby Ryan Danis 1J » Wed Mar 13, 2019 2:22 pm

What is meant by an inert gas and why doesn't it cause a shift towards reactants or products?

LaurenJuul_1B
Posts: 65
Joined: Fri Sep 28, 2018 12:17 am

Re: Adding an Inert Gas

Postby LaurenJuul_1B » Wed Mar 13, 2019 2:28 pm

The reaction won't shift because the partial pressures of the reactants and the products are not altered when the gas is added.

an inert gas is basically a noble gas, so it does not undergo chemical reactions because it is so stable. it is unreactive so it does not impact the chemical equation/reaction

Joonsoo Kim 4L
Posts: 61
Joined: Fri Sep 28, 2018 12:29 am

Re: Adding an Inert Gas

Postby Joonsoo Kim 4L » Thu Mar 14, 2019 10:59 pm

When you add an inert gas, the total pressure of the system increases, but the partial pressures of the reactants and products remain the same, so there won't be a shift in the equilibrium. This is different from changing the total pressure by changing the volume of the container, which does change the partial pressures.

Rhea Churi 4K
Posts: 62
Joined: Fri Sep 28, 2018 12:28 am

Re: Adding an Inert Gas

Postby Rhea Churi 4K » Thu Mar 14, 2019 11:07 pm

An inert gas is not reactive so it doesn't affect the reaction at all.

Kriti Goyal 4K 19
Posts: 32
Joined: Fri Sep 28, 2018 12:21 am

Re: Adding an Inert Gas

Postby Kriti Goyal 4K 19 » Thu Mar 14, 2019 11:19 pm

An inert gas does not react with any of the compounds in the reaction, however it does increase . the pressure of the overall system. Since the amount of reactants/products doesnt change, their partial pressures remain the same and so the rates the the forward and backward reaction dont change either.


Return to “Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions”

Who is online

Users browsing this forum: No registered users and 9 guests