What is the mass action expression for the reaction?

What is the mass action expression for the reaction?

The mass action expression is an equation that shows the ratio of the product activities raised to the power of their coefficients to that of the reactant activities raised to the power of their coefficients.

How do you write a mass action expression QC?

Key Concepts

  1. Mass-action expression is also known as the reaction quotient, or as the concentration fraction.
  2. Mass-action expression (reaction quotient or concentration fraction) is given the symbol Q.
  3. For a given reversible reaction: aA + bB ⇋ cC + dD.
  4. The mass-action expression (Q) can have any value.

What is law of mass action explain with example?

The law of mass action states that the rate of a chemical reaction is proportional to the product of the concentrations of the reactants. For example, using [X] and [P] to denote concentrations of X and P, the rate of product formation and the rate of change of reactant in the reaction.

What is law of mass action class 10?

Ans: Law of mass action, the law stating that the frequency of any chemical reaction is proportional to the sum of the masses of the reacting materials, each mass being elevated to a power equal to the coefficient in the chemical equation.

What is law of mass action class 11?

:Hint:Law of mass action states that the rate of chemical reaction is proportional to the product of the masses of the reactants, with each mass raised to a power equal to the coefficient that occurs in the chemical equation. The rate of reaction is directly proportional to the concentration of reactants.

What is law of mass action PDF?

According to the law of mass action, the rate of a chemical reaction is directly proportional to the product of the activities or simply the active masses of the reactants each term raised to its stoichiometric coefficients.

What is law of mass action class 11th?

What is law of mass action derive the formula?

The law of mass action can also be used to derive the law of mass action of gaseous reactions: Kp=(PA)a(PB)b(PC)c(PD)d K p = ( P A ) a ( P B ) b ( P C ) c ( P D ) d . In this equation, P denotes the partial pressure of reactant A, B, C and Kp is called the partial pressure equilibrium constant.

What is the equilibrium constant expression for the reaction below 2NO G O2 G ↔ 2NO2 G?

The equilibrium constant for the reaction, 2NO2(g)⇌2NO(g)+O2(g) is 2×10−6 at 185oC.

What is the unit of equilibrium for the reaction N2 g )+ 3H2 G ⇌ 2NH3 G?

The equilibrium constant Kp for the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) is 8.19 × 102 at 298 K and 4.6 × 10-1 at 498 K.

What is the unit of equilibrium for the reaction N2 g )+ 3H2 g ⇌ 2NH3 g?

What happens to the equilibrium 2NO g O2 g ⇌ 2no2 g if a O2 were added to the system and if b no were removed?

1 Answer. The equilibrium will shift to the right side.

What is the equilibrium constant expression for the reaction below 2NO g O2 g ↔ 2NO2 g?

What happens to the equilibrium 2NO g O2 g ⇌ 2NO2 g if a O2 were added to the system and if b no were removed?

What will be the equilibrium constant for the reaction 2NO g ↔ N2 g )+ O2 g )?

For the reaction N2(g)+O2(g)⇌2NO(g), the equilibrium constant is K1.

  • September 14, 2022