Questions from General Chemistry

Q: Write the equilibrium expression for each of the following heterogeneous equilibria.

Write the equilibrium expression for each of the following heterogeneous equilibria. a. P4(s) + 6F2( g) ⇌4PF3( g) b. Xe( g) + 2F2( g) ⇌XeF4(s) c. 2SiO(s) + 4Cl2( g) ⇌2SiCl4( l ) + O2( g)

Q: Write the equilibrium expression for each of the following heterogeneous equilibria.

Write the equilibrium expression for each of the following heterogeneous equilibria. a. 2LiHCO3(s) ⇌ Li2CO3(s) + H2O( g) + CO2( g) b. PbCO3(s) ⇌ PbO(s) + CO2( g) c. 4Al(s) + 3O2( g) ⇌ 2Al2O3(s)

Q: Write the equilibrium expression for each of the following heterogeneous equilibria.

Write the equilibrium expression for each of the following heterogeneous equilibria. a. C(s) + H2O( g) ⇌ H2( g) + CO( g) b. H2O( l ) ⇌ H2O( g) c. 4B(s) + 3O2( g) ⇌ 2B2O3(s)

Q: Indicate whether the stated equilibrium expression is correct for each of the

Indicate whether the stated equilibrium expression is correct for each of the following heterogeneous equilibria. For those expressions that are not correct, provide the correct expression along with...

Q: How is the strength of an acid related to the fact that

How is the strength of an acid related to the fact that a competition for protons exists in aqueous solution between water molecules and the anion of the acid?

Q: In your own words, describe what Le Châtelier’s principle tells us

In your own words, describe what Le Châtelier’s principle tells us about how we can change the position of a reaction system at equilibrium.

Q: For an equilibrium involving gaseous substances, what effect, in general

For an equilibrium involving gaseous substances, what effect, in general terms, is realized when the volume of the system is decreased?

Q: For the reaction system C(s) + H2O(

For the reaction system C(s) + H2O( g) ⇌ H2( g) + CO( g) which has already reached a state of equilibrium, predict the effect that each of the following changes will have on the position of the equi...

Q: For the reaction system P4(s) + 6F2(

For the reaction system P4(s) + 6F2( g) ⇌ 4PF3( g) which has already reached a state of equilibrium, predict the effect that each of the following changes will have on the position of the equilibriu...

Q: Suppose the reaction system CH4(g) + 2O2(

Suppose the reaction system CH4(g) + 2O2(g) ⇌ CO2(g) + 2H2O(l) has already reached equilibrium. Predict the effect of each of the following changes on the position of the equilibrium. Tell whether th...