Users' questions

What is equilibrium expression for the reaction 2NO Cl2?

What is equilibrium expression for the reaction 2NO Cl2?

The expression for the equilibrium constant will be K=[NO]2[Cl2][NOCl]2.

What is the equilibrium constant equation for the 2NO G Cl2 G → 2NOCl G?

K=[NO]2[Cl2​][2NOCl]2​

What will be the KP for the reaction 2NOCl G 2NO G Cl2 G at 1000 K?

The value of Kp for the reaction at 500K 2NOCl(g) 2NO(g) + Cl2(g) is 1.8 × 10^-2bar^1 .

What is the rate law for 2NO Cl2 2NOCl?

The rate law for the reaction 2NO + Cl2 = 2NOCl is given by rate =K[NO][Cl2].

What is included in equilibrium expression?

The equilibrium constant expression is the ratio of the concentrations of a reaction at equilibrium. Reactions containing pure solids and liquids results in heterogeneous reactions in which the concentrations of the solids and liquids are not considered when writing out the equilibrium constant expressions.

What is Le Chatelier’s principle in chemistry?

Le Chatelier’s principle is an observation about chemical equilibria of reactions. It states that changes in the temperature, pressure, volume, or concentration of a system will result in predictable and opposing changes in the system in order to achieve a new equilibrium state.

What is the value of KP at 500 K?

0.497
At 500 K the reaction has Kp = 0.497.

What would be the effect on KP pressure is increased?

An increase in pressure would move the position of equilibrium to the right. Because this is an all-gas equilibriium, it is much easier to use Kp: Once again, it is easy to suppose that, because the position of equilibrium will move to the right if you increase the pressure, Kp will increase as well.

What is the primary purpose of a rate law?

Catalysts, which do not appear in the balanced overall chemical equation, can also influence reaction rate. The rate law is experimentally determined and can be used to predict the relationship between the rate of a reaction and the concentrations of reactants.

What is the order of reaction 2no Cl2 2nocl?

The reaction is of second order in NO and first order in Cl2. The overall reaction order is 2+1=3.

What is the equilibrium constant for PCl5 and Cl2?

The equilibrium constant, Kp for the reaction PCl5 PCl3 + Cl2 is 1.05 at 250 degrees C. The reaction is started with PCl5, PCL3 and Cl2 at 0.177, 0.223, and 0.111 atm at 250 degrees C.

How to calculate the standard equilibrium constant at 298K?

Given that the values of ΔH^o and ΔS^o of the reaction at 298K are 77.2kJmol^-1 and 122JKmol^-1 > For the reaction 2NOCl (g) 2… calculate the standard equilibrium constant at 298K. Given that the values of ΔH o and ΔS o of the reaction at 298K are 77.2kJ mol−1 and 122J K mol−1

How to write the expression for the equilibrium constant, KC?

Write the expression for the equilibrium constant, Kc for each of the following reactions: Is there an error in this question or solution?