A reaction has a of 0.1 at 298 K. If initially 1 mole each of A and B are introduced into a 1L vessel, and the system is allowed to reach equilibrium, what approximate pressure change () must be applied to double the equilibrium concentration of C?
-0.17RT
+0.08RT
-0.34RT
+0.17RT
Related Questions
The equilibrium, shifts forward if:
A catalyst is used
An absorbent is used to remove as soon as it is formed
Small amounts of reactants are used
None of the above
According to Le-Chatelier principle, adding heat a solid and liquid in equilibrium will cause the
Amount of solid to decrease
Amount of liquid to decrease
Temperature to rise
Temperature to fall
When is heated in a closed vessel, is liberated and is left behind. Atequilibrium,(i)Addition of favours forward reaction(ii) Addition of favours backward reaction(iii) Increasing pressure favours reverse reaction(iv) Increasing temperature favours forward reaction Correct option is
(i), (ii), (iii)
(ii), (iii), (iv)
(i), (iii), (iv)
(i), (ii) (iii), (iv)
In the following reaction at equilibrium: , adding more of substance A will:
Shift the equilibrium to the right
Shift the equilibrium to the left
Have no effect on the equilibrium position
Decrease the concentration of C
Consider the reaction equilibrium
On the basis of Le-Chatelier’s principle, the condition favourable for the forward reaction is
Lowering of temperature as well as pressure
Lowering the temperature and increasing the pressure
Increasing the temperature and pressure
Any value of temperature and pressure
If at .The efflorescent nature of can be noticed when vapour pressure of in atmosphere is :
> {\rm{ }}7.92\;{\rm{ }}mm
< {\rm{ }}7.92{\rm{ }}\;mm
\mathbin{\lower.3ex\hbox{\buildrel>\over {\smash{\scriptstyle<}\vphantom{_x}}}} 7.92{\rm{ }}\;mm
None of these
Raising the temperature of a reversible chemical reaction :
Favours the forward rate only
Favours the backward rate only
Favours both the forward and backward rates as the case may be
Favours neither the forward nor backward rates
In chemical reaction, , the system will be known in equilibrium when
50% of changes to
completely changes to
Only 10% of changes to
The rate of change of to and to on both the sides are same
Which can be explained as applications of Le-{\rm{Chatelier's}} principle?
Transport of oxygen by haemoglobin in blood
Removal of from tissues by blood
Tooth decay due to use of sweet substances
All of the above
According to Le-Chatelier’s principle, if heat is given to solid-liquid system, then
Quantity of solid will reduce
Quantity of liquid will reduce
Temperature will increase
Temperature will decrease