How concetration affect equilibrium position

The equation describes the synthesis of methanol, \(CH _3 OH\) :
\[
CO (g)+2 H _2(g) \rightleftharpoons CH _3 OH (g)
\]
The equilibrium position will shift to the _______ when the concentration of monoxide is increased.

Methane reacts with steam to produce hydrogen and carbon monoxide.
The equation for the reaction is shown.
\[
CH _4( g )+ H _2 O ( g ) \rightleftharpoons 3 H _2( g )+ CO ( g )
\]
The equilibrium position will shift to the _______ when more steam is added into the reaction.

The reversible reaction between methane and steam is shown.
\[
CH _4( g )+ H _2 O ( g ) \rightleftharpoons CO ( g )+3 H _2( g )
\]
The concentration of methane will ________ when more carbon monoxide is added into the reaction.

When bismuth trichloride reacts with water to form bismuth oxychloride and hydrochloric acid the following equilibrium is achieved:
\[
BiCl _3(a q)+ H _2 O ( I ) \rightleftharpoons BiOCl (s)+2 HCl (a q)
\]
\(BiCl _3\) is colourless but \(BiOCl\) is a white solid. Describe and explain what happens when:
________ bismuth oxychloride will form when hydrochloric acid is added into the reaction.

The reaction of iodine monochloride, \(ICl\), with chlorine to form iodine trichloride, \(ICl _3\)
\[
ICl ( l )+ Cl _2(g) \rightleftharpoons ICl _3(s)
\]
The equilibrium position will shift to the _______ when more iodine monochloride is added into the reaction.

The formation of sulfur trioxide from sulfur dioxide is a reversible reaction.
\[
2 SO _2( g )+ O _2( g ) \rightleftharpoons 2 SO _3( g )
\]
The equilibrium position will shift to the _______ when the concentration of sulfur trioxide is reduced.

In a reaction of hydrogen gas with iodine vapour to produce hydrogen iodide, the forward reaction is exothermic.
\[
H_2(g)+I_2(g) \rightleftharpoons 2 HI(g)
\]
The equilibrium position will shift to the _______ when more hydrogen gas is added into the reaction.

Ammonia is synthesised by the Haber process. The reaction takes place in a closed reaction vessel.
\[
N _2(g)+3 H _2(g) \rightleftharpoons 2 NH _3(g)
\]
The equilibrium position will shift to the _______ when the concentration of nitrogen gas is reduced.

At room temperature, the conversion of nitrogen dioxide, \(NO _2\), into dinitrogen tetroxide, \(N _2 O _4\), is reversible.
\[
2 NO _2(g) \rightleftharpoons N _2 O _4(g)
\]

The concentration of dinitrogen tetroxide will _________ when the equilibrium position shifted to the right.